function combo1(){
   borrar();
   var indice=document.forms.form1.tipo_valvula_1.selectedIndex;
   if(indice==0) borrar();
   if(indice==1) termodinamicos();
   if(indice==2) boya_termostatico();
   if(indice==3) boya_bimetalico();
   if(indice==4) cubeta();
   if(indice==5) bimetalicos();
   if(indice==6) termostaticos();

 } 
 
function borrar_dn(){
while (document.forms.form1.dn.length) document.forms.form1.dn.remove(0);
}

function borrar_conexiones(){
while (document.forms.form1.conexiones.length) document.forms.form1.conexiones.remove(0);
}

function borrar_cuerpo(){
while (document.forms.form1.cuerpo.length) document.forms.form1.cuerpo.remove(0);
}

function borrar_presiondiferencial(){
while (document.forms.form1.presiondiferencial.length) document.forms.form1.presiondiferencial.remove(0);
}

function borrar_capsula(){
while (document.forms.form1.capsula.length) document.forms.form1.capsula.remove(0);
}

function borrar_rating(){
while (document.forms.form1.rating.length) document.forms.form1.rating.remove(0);
}

function borrar(){
borrar_dn();
borrar_conexiones();
borrar_cuerpo();
borrar_presiondiferencial();
borrar_capsula();
borrar_rating();
}

 function termodinamicos(){
  sub0=new Option("-DN-","sub0","defauldSelected");
  sub1=new Option("15","15");
  sub2=new Option("20","20");
  sub3=new Option("25","25");
  sub4=new Option("-seleccione-","sub0","defauldSelected");
  sub5=new Option("roscas DIN 259 hembra","roscas DIN 259 hembra");
  sub6=new Option("roscas NPT hembra","roscas NPT hembra");
  sub7=new Option("bridas DIN PN40","bridas DIN PN40");
  sub8=new Option("bridas ANSI 150# RF","bridas ANSI 150# RF");
  sub9=new Option("bridas ANSI 300# RF","bridas ANSI 300# RF");
  sub10=new Option("soldar BW","soldar BW");
  sub11=new Option("soldar SW","soldar SW");
  sub12=new Option("-cuerpo-","sub0","defauldSelected");
  sub13=new Option("acero carbono","acero carbono");
  sub14=new Option("acero inox","acero inox 304");
  sub15=new Option("-rating-","sub0","defauldSelected");
  sub16=new Option("PN63","PN63");
  sub17=new Option("PN40","PN40");
  sub18=new Option("ANSI150#","ANSI150#");
  sub19=new Option("ANSI300#","ANSI300#");
  document.forms.form1.dn.options[0]=sub0;
  document.forms.form1.dn.options[1]=sub1;
  document.forms.form1.dn.options[2]=sub2;
  document.forms.form1.dn.options[3]=sub3;
  document.forms.form1.conexiones.options[0]=sub4;
  document.forms.form1.conexiones.options[1]=sub5;
  document.forms.form1.conexiones.options[2]=sub6;
  document.forms.form1.conexiones.options[3]=sub7;
  document.forms.form1.conexiones.options[4]=sub8;
  document.forms.form1.conexiones.options[5]=sub9;
  document.forms.form1.conexiones.options[6]=sub10;
  document.forms.form1.conexiones.options[7]=sub11;
  document.forms.form1.cuerpo.options[0]=sub12;
  document.forms.form1.cuerpo.options[1]=sub13;
  document.forms.form1.cuerpo.options[2]=sub14;
  document.forms.form1.rating.options[0]=sub15;
  document.forms.form1.rating.options[1]=sub16;
  document.forms.form1.rating.options[2]=sub17;
  document.forms.form1.rating.options[3]=sub18;
  document.forms.form1.rating.options[4]=sub19;
 }

 function boya_termostatico(){
  sub0=new Option("-DN-","sub0","defauldSelected");
  sub1=new Option("15","15");
  sub2=new Option("20","20");
  sub3=new Option("25","25");
  sub4=new Option("32","32");
  sub5=new Option("40","40");
  sub6=new Option("50","50");
  sub7=new Option("65","65");
  sub8=new Option("80","80");
  sub9=new Option("100","100");
  sub10=new Option("-seleccione-","sub0","defauldSelected");
  sub11=new Option("roscas DIN 259 hembra","roscas DIN 259 hembra");
  sub12=new Option("roscas NPT hembra","roscas NPT hembra");
  sub13=new Option("bridas DIN PN16","bridas DIN PN16");
  sub14=new Option("bridas DIN PN25","bridas DIN PN25");
  sub15=new Option("bridas DIN PN40","bridas DIN PN40");
  sub16=new Option("bridas ANSI 150# RF","bridas ANSI 150# RF");
  sub17=new Option("bridas ANSI 300# RF","bridas ANSI 300# RF");
  sub18=new Option("soldar BW","soldar BW");
  sub19=new Option("soldar SW","soldar SW");
  sub20=new Option("otros","otros");
  sub21=new Option("-cuerpo-","sub0","defauldSelected");
  sub22=new Option("hierro fund.","hierro fund.");
  sub23=new Option("fundicion nodular","fundicion nodular");
  sub24=new Option("acero carbono","acero carbono");
  sub25=new Option("acero inox","acero inox 304");
  sub26=new Option("-presion dif.-","sub0","defauldSelected");
  sub27=new Option("4","4");
  sub28=new Option("8","8");
  sub29=new Option("13","13");
  sub30=new Option("superior","superior");
  sub31=new Option("-rating-","sub0","defauldSelected");
  sub32=new Option("PN16","PN16");
  sub33=new Option("PN25","PN25");
  sub34=new Option("PN40","PN40");
  sub35=new Option("ANSI150#","ANSI150#");
  sub36=new Option("ANSI300#","ANSI300#");
  document.forms.form1.dn.options[0]=sub0;
  document.forms.form1.dn.options[1]=sub1;
  document.forms.form1.dn.options[2]=sub2;
  document.forms.form1.dn.options[3]=sub3;
  document.forms.form1.dn.options[4]=sub4;
  document.forms.form1.dn.options[5]=sub5;
  document.forms.form1.dn.options[6]=sub6;
  document.forms.form1.dn.options[7]=sub7;
  document.forms.form1.dn.options[8]=sub8;
  document.forms.form1.dn.options[9]=sub9;
  document.forms.form1.conexiones.options[0]=sub10;
  document.forms.form1.conexiones.options[1]=sub11;
  document.forms.form1.conexiones.options[2]=sub12;
  document.forms.form1.conexiones.options[3]=sub13;
  document.forms.form1.conexiones.options[4]=sub14;
  document.forms.form1.conexiones.options[5]=sub15;
  document.forms.form1.conexiones.options[6]=sub16;
  document.forms.form1.conexiones.options[7]=sub17;
  document.forms.form1.conexiones.options[8]=sub18;
  document.forms.form1.conexiones.options[9]=sub19;
  document.forms.form1.conexiones.options[10]=sub20;
  document.forms.form1.cuerpo.options[0]=sub21;
  document.forms.form1.cuerpo.options[1]=sub22;
  document.forms.form1.cuerpo.options[2]=sub23;
  document.forms.form1.cuerpo.options[3]=sub24;
  document.forms.form1.cuerpo.options[4]=sub25;
  document.forms.form1.presiondiferencial.options[0]=sub26;
  document.forms.form1.presiondiferencial.options[1]=sub27;
  document.forms.form1.presiondiferencial.options[2]=sub28;
  document.forms.form1.presiondiferencial.options[3]=sub29;
  document.forms.form1.presiondiferencial.options[4]=sub30;
  document.forms.form1.rating.options[0]=sub31;
  document.forms.form1.rating.options[1]=sub32;
  document.forms.form1.rating.options[2]=sub33;
  document.forms.form1.rating.options[3]=sub34;
  document.forms.form1.rating.options[4]=sub35;
  document.forms.form1.rating.options[5]=sub36;
 }

 function boya_bimetalico(){
  sub0=new Option("-DN-","sub0","defauldSelected");
  sub1=new Option("15","15");
  sub2=new Option("20","20");
  sub3=new Option("25","25");
  sub4=new Option("32","32");
  sub5=new Option("40","40");
  sub6=new Option("50","50");
  sub7=new Option("65","65");
  sub8=new Option("80","80");
  sub9=new Option("100","100");
  sub10=new Option("-seleccione-","sub0","defauldSelected");
  sub11=new Option("roscas DIN 259 hembra","roscas DIN 259 hembra");
  sub12=new Option("roscas NPT hembra","roscas NPT hembra");
  sub13=new Option("bridas DIN PN16","bridas DIN PN16");
  sub14=new Option("bridas DIN PN25","bridas DIN PN25");
  sub15=new Option("bridas DIN PN40","bridas DIN PN40");
  sub16=new Option("bridas ANSI 150# RF","bridas ANSI 150# RF");
  sub17=new Option("bridas ANSI 300# RF","bridas ANSI 300# RF");
  sub18=new Option("bridas ANSI 400# RF","bridas ANSI 400# RF");
  sub19=new Option("bridas ANSI 600# RF","bridas ANSI 600# RF");
  sub20=new Option("bridas ANSI 900# RF","bridas ANSI 900# RF");
  sub21=new Option("soldar BW","soldar BW");
  sub22=new Option("soldar SW","soldar SW");
  sub23=new Option("otros","otros");
  sub24=new Option("-cuerpo-","sub0","defauldSelected");
  sub25=new Option("hierro fund.","hierro fund.");
  sub26=new Option("fundicion nodular","fundicion nodular");
  sub27=new Option("acero carbono","acero carbono");
  sub28=new Option("acero inox","acero inox 304");
  sub29=new Option("-presion dif.-","sub0","defauldSelected");
  sub30=new Option("4","4");
  sub31=new Option("8","8");
  sub32=new Option("13","13");
  sub33=new Option("superior","superior");
  sub34=new Option("-rating-","sub0","defauldSelected");
  sub35=new Option("PN16","PN16");
  sub36=new Option("PN25","PN25");
  sub37=new Option("PN40","PN40");
  sub38=new Option("PN63","PN63");
  sub39=new Option("PN100","PN100");
  sub40=new Option("PN160","PN160");
  sub41=new Option("ANSI150#","ANSI150#");
  sub42=new Option("ANSI300#","ANSI300#");
  sub43=new Option("ANSI600#","ANSI600#");
  sub44=new Option("ANSI900#","ANSI900#");
  document.forms.form1.dn.options[0]=sub0;
  document.forms.form1.dn.options[1]=sub1;
  document.forms.form1.dn.options[2]=sub2;
  document.forms.form1.dn.options[3]=sub3;
  document.forms.form1.dn.options[4]=sub4;
  document.forms.form1.dn.options[5]=sub5;
  document.forms.form1.dn.options[6]=sub6;
  document.forms.form1.dn.options[7]=sub7;
  document.forms.form1.dn.options[8]=sub8;
  document.forms.form1.dn.options[9]=sub9;
  document.forms.form1.conexiones.options[0]=sub10;
  document.forms.form1.conexiones.options[1]=sub11;
  document.forms.form1.conexiones.options[2]=sub12;
  document.forms.form1.conexiones.options[3]=sub13;
  document.forms.form1.conexiones.options[4]=sub14;
  document.forms.form1.conexiones.options[5]=sub15;
  document.forms.form1.conexiones.options[6]=sub16;
  document.forms.form1.conexiones.options[7]=sub17;
  document.forms.form1.conexiones.options[8]=sub18;
  document.forms.form1.conexiones.options[9]=sub19;
  document.forms.form1.conexiones.options[10]=sub20;
  document.forms.form1.conexiones.options[11]=sub21;
  document.forms.form1.conexiones.options[12]=sub22;
  document.forms.form1.conexiones.options[13]=sub23;
  document.forms.form1.cuerpo.options[0]=sub24;
  document.forms.form1.cuerpo.options[1]=sub25;
  document.forms.form1.cuerpo.options[2]=sub26;
  document.forms.form1.cuerpo.options[3]=sub27;
  document.forms.form1.cuerpo.options[4]=sub28;
  document.forms.form1.presiondiferencial.options[0]=sub29;
  document.forms.form1.presiondiferencial.options[1]=sub30;
  document.forms.form1.presiondiferencial.options[2]=sub31;
  document.forms.form1.presiondiferencial.options[3]=sub32;
  document.forms.form1.presiondiferencial.options[4]=sub33;
  document.forms.form1.rating.options[0]=sub34;
  document.forms.form1.rating.options[1]=sub35;
  document.forms.form1.rating.options[2]=sub36;
  document.forms.form1.rating.options[3]=sub37;
  document.forms.form1.rating.options[4]=sub38;
  document.forms.form1.rating.options[5]=sub39;
  document.forms.form1.rating.options[6]=sub40;
  document.forms.form1.rating.options[7]=sub41;
  document.forms.form1.rating.options[8]=sub42;
  document.forms.form1.rating.options[9]=sub43;
  document.forms.form1.rating.options[10]=sub44;

 }

 function cubeta(){
  sub0=new Option("-DN-","sub0","defauldSelected");
  sub1=new Option("15","15");
  sub2=new Option("20","20");
  sub3=new Option("25","25");
  sub4=new Option("32","32");
  sub5=new Option("40","40");
  sub6=new Option("50","50");
  sub7=new Option("65","65");
  sub8=new Option("80","80");
  sub9=new Option("100","100");
  sub10=new Option("-seleccione-","sub0","defauldSelected");
  sub11=new Option("roscas DIN 259 hembra","roscas DIN 259 hembra");
  sub12=new Option("roscas NPT hembra","roscas NPT hembra");
  sub13=new Option("bridas DIN PN16","bridas DIN PN16");
  sub14=new Option("bridas DIN PN25","bridas DIN PN25");
  sub15=new Option("bridas DIN PN40","bridas DIN PN40");
  sub16=new Option("bridas ANSI 150# RF","bridas ANSI 150# RF");
  sub17=new Option("bridas ANSI 300# RF","bridas ANSI 300# RF");
  sub18=new Option("soldar BW","soldar BW");
  sub19=new Option("soldar SW","soldar SW");
  sub20=new Option("otros","otros");
  sub21=new Option("-cuerpo-","sub0","defauldSelected");
  sub22=new Option("hierro fund.","hierro fund.");
  sub23=new Option("fundicion nodular","fundicion nodular");
  sub24=new Option("acero carbono","acero carbono");
  sub25=new Option("acero inox","acero inox 304");
  sub26=new Option("-presion dif.-","sub0","defauldSelected");
  sub27=new Option("4","4");
  sub28=new Option("8","8");
  sub29=new Option("13","13");
  sub30=new Option("superior","superior");
  sub31=new Option("-rating-","sub0","defauldSelected");
  sub32=new Option("PN16","PN16");
  sub33=new Option("PN25","PN25");
  sub34=new Option("PN40","PN40");
  sub35=new Option("ANSI150#","ANSI150#");
  sub36=new Option("ANSI300#","ANSI300#");
  document.forms.form1.dn.options[0]=sub0;
  document.forms.form1.dn.options[1]=sub1;
  document.forms.form1.dn.options[2]=sub2;
  document.forms.form1.dn.options[3]=sub3;
  document.forms.form1.dn.options[4]=sub4;
  document.forms.form1.dn.options[5]=sub5;
  document.forms.form1.dn.options[6]=sub6;
  document.forms.form1.dn.options[7]=sub7;
  document.forms.form1.dn.options[8]=sub8;
  document.forms.form1.dn.options[9]=sub9;
  document.forms.form1.conexiones.options[0]=sub10;
  document.forms.form1.conexiones.options[1]=sub11;
  document.forms.form1.conexiones.options[2]=sub12;
  document.forms.form1.conexiones.options[3]=sub13;
  document.forms.form1.conexiones.options[4]=sub14;
  document.forms.form1.conexiones.options[5]=sub15;
  document.forms.form1.conexiones.options[6]=sub16;
  document.forms.form1.conexiones.options[7]=sub17;
  document.forms.form1.conexiones.options[8]=sub18;
  document.forms.form1.conexiones.options[9]=sub19;
  document.forms.form1.conexiones.options[10]=sub20;
  document.forms.form1.cuerpo.options[0]=sub21;
  document.forms.form1.cuerpo.options[1]=sub22;
  document.forms.form1.cuerpo.options[2]=sub23;
  document.forms.form1.cuerpo.options[3]=sub24;
  document.forms.form1.cuerpo.options[4]=sub25;
  document.forms.form1.presiondiferencial.options[0]=sub26;
  document.forms.form1.presiondiferencial.options[1]=sub27;
  document.forms.form1.presiondiferencial.options[2]=sub28;
  document.forms.form1.presiondiferencial.options[3]=sub29;
  document.forms.form1.presiondiferencial.options[4]=sub30;
  document.forms.form1.rating.options[0]=sub31;
  document.forms.form1.rating.options[1]=sub32;
  document.forms.form1.rating.options[2]=sub33;
  document.forms.form1.rating.options[3]=sub34;
  document.forms.form1.rating.options[4]=sub35;
  document.forms.form1.rating.options[5]=sub36;
 }

 function bimetalicos(){
  sub0=new Option("-DN-","sub0","defauldSelected");
  sub1=new Option("15","15");
  sub2=new Option("20","20");
  sub3=new Option("25","25");
  sub4=new Option("32","32");
  sub5=new Option("40","40");
  sub6=new Option("50","50");
  sub7=new Option("-seleccione-","sub0","defauldSelected");
  sub8=new Option("roscas DIN 259 hembra","roscas DIN 259 hembra");
  sub9=new Option("roscas NPT hembra","roscas NPT hembra");
  sub10=new Option("bridas DIN PN16","bridas DIN PN16");
  sub11=new Option("bridas DIN PN25","bridas DIN PN25");
  sub12=new Option("bridas DIN PN40","bridas DIN PN40");
  sub13=new Option("bridas DIN PN63","bridas DIN PN63");
  sub14=new Option("bridas DIN PN100","bridas DIN PN100");
  sub15=new Option("bridas DIN PN160","bridas DIN PN160");
  sub16=new Option("bridas DIN PN250","bridas DIN PN250");
  sub17=new Option("bridas DIN PN400","bridas DIN PN400");
  sub18=new Option("bridas ANSI 150# RF","bridas ANSI 150# RF");
  sub19=new Option("bridas ANSI 300# RF","bridas ANSI 300# RF");
  sub20=new Option("bridas ANSI 400# RF","bridas ANSI 400# RF");
  sub21=new Option("bridas ANSI 600# RF","bridas ANSI 600# RF");
  sub22=new Option("bridas ANSI 900# RF","bridas ANSI 900# RF");
  sub23=new Option("bridas ANSI 1500# RF","bridas ANSI 1500# RF");
  sub24=new Option("bridas ANSI 2500# RF","bridas ANSI 2500# RF");
  sub25=new Option("soldar BW","soldar BW");
  sub26=new Option("soldar SW","soldar SW");
  sub27=new Option("otros","otros");
  sub28=new Option("-cuerpo-","sub0","defauldSelected");
  sub29=new Option("hierro fund.","hierro fund.");
  sub30=new Option("acero carbono","acero carbono");
  sub31=new Option("acero inox","acero inox 304");
  sub32=new Option("-rating-","sub0","defauldSelected");
  sub33=new Option("PN16","PN16");
  sub34=new Option("PN25","PN25");
  sub35=new Option("PN40","PN40");
  sub36=new Option("PN63","PN63");
  sub37=new Option("PN100","PN100");
  sub38=new Option("PN160","PN160");
  sub39=new Option("PN250","PN250");
  sub40=new Option("PN400","PN400");
  sub41=new Option("PN630","PN630");
  sub42=new Option("ANSI150#","ANSI150#");
  sub43=new Option("ANSI300#","ANSI300#");
  sub44=new Option("ANSI600#","ANSI600#");
  sub45=new Option("ANSI900#","ANSI900#");
  sub46=new Option("ANSI1500#","ANSI1500#");
  sub47=new Option("ANSI2500#","ANSI2500#");
  document.forms.form1.dn.options[0]=sub0;
  document.forms.form1.dn.options[1]=sub1;
  document.forms.form1.dn.options[2]=sub2;
  document.forms.form1.dn.options[3]=sub3;
  document.forms.form1.dn.options[4]=sub4;
  document.forms.form1.dn.options[5]=sub5;
  document.forms.form1.dn.options[6]=sub6;
  document.forms.form1.conexiones.options[0]=sub7
  document.forms.form1.conexiones.options[1]=sub8;
  document.forms.form1.conexiones.options[2]=sub9;
  document.forms.form1.conexiones.options[3]=sub10;
  document.forms.form1.conexiones.options[4]=sub11;
  document.forms.form1.conexiones.options[5]=sub12;
  document.forms.form1.conexiones.options[6]=sub13;
  document.forms.form1.conexiones.options[7]=sub14;
  document.forms.form1.conexiones.options[8]=sub15;
  document.forms.form1.conexiones.options[9]=sub16;
  document.forms.form1.conexiones.options[10]=sub17;
  document.forms.form1.conexiones.options[11]=sub18;
  document.forms.form1.conexiones.options[12]=sub19;
  document.forms.form1.conexiones.options[13]=sub20;
  document.forms.form1.conexiones.options[14]=sub21;
  document.forms.form1.conexiones.options[15]=sub22;
  document.forms.form1.conexiones.options[16]=sub23;
  document.forms.form1.conexiones.options[17]=sub24;
  document.forms.form1.conexiones.options[18]=sub25;
  document.forms.form1.conexiones.options[19]=sub26;
  document.forms.form1.conexiones.options[20]=sub27;
  document.forms.form1.cuerpo.options[0]=sub28;
  document.forms.form1.cuerpo.options[1]=sub29;
  document.forms.form1.cuerpo.options[2]=sub30;
  document.forms.form1.cuerpo.options[3]=sub31;
  document.forms.form1.rating.options[0]=sub32;
  document.forms.form1.rating.options[1]=sub33;
  document.forms.form1.rating.options[2]=sub34;
  document.forms.form1.rating.options[3]=sub35;
  document.forms.form1.rating.options[4]=sub36;
  document.forms.form1.rating.options[5]=sub37;
  document.forms.form1.rating.options[6]=sub38;
  document.forms.form1.rating.options[7]=sub39;
  document.forms.form1.rating.options[8]=sub40;
  document.forms.form1.rating.options[9]=sub41;
  document.forms.form1.rating.options[10]=sub42;
  document.forms.form1.rating.options[11]=sub43;
  document.forms.form1.rating.options[12]=sub44;
  document.forms.form1.rating.options[13]=sub45;
  document.forms.form1.rating.options[14]=sub46;
  document.forms.form1.rating.options[15]=sub47;
 }

function termostaticos(){
  sub0=new Option("-DN-","sub0","defauldSelected");
  sub1=new Option("15","15");
  sub2=new Option("20","20");
  sub3=new Option("25","25");
  sub4=new Option("32","32");
  sub5=new Option("40","40");
  sub6=new Option("50","50");
  sub7=new Option("-seleccione-","sub0","defauldSelected");
  sub8=new Option("roscas DIN 259 hembra","roscas DIN 259 hembra");
  sub9=new Option("roscas NPT hembra","roscas NPT hembra");
  sub10=new Option("bridas DIN PN16","bridas DIN PN16");
  sub11=new Option("bridas ANSI 150# RF","bridas ANSI 150# RF");
  sub12=new Option("bridas ANSI 300# RF","bridas ANSI 300# RF");
  sub13=new Option("soldar BW","soldar BW");
  sub14=new Option("soldar SW","soldar SW");
  sub15=new Option("otros","otros");
  sub16=new Option("-cuerpo-","sub0","defauldSelected");
  sub17=new Option("hierro fund.","hierro fund.");
  sub18=new Option("acero carbono","acero carbono");
  sub19=new Option("acero inox","acero inox 304");
  sub20=new Option("-presion dif.-","sub0","defauldSelected");
  sub21=new Option("5","5");
  sub22=new Option("13","13");
  sub23=new Option("22","22");
  sub24=new Option("32","32");
  sub25=new Option("-capsula enfria.-","sub0","defauldSelected");
  sub26=new Option("0ēK aprox.","0ēK aprox.");
  sub27=new Option("10ēK aprox.","10ēK aprox.");
  sub28=new Option("30ēK aprox.","30ēK aprox.");
  sub29=new Option("40ēK aprox.","40ēK aprox.");
  sub30=new Option("-rating-","sub0","defauldSelected");
  sub31=new Option("PN6","PN6");
  sub32=new Option("PN16","PN16");
  sub33=new Option("PN40","PN40");
  sub34=new Option("ANSI150#","ANSI150#");
  sub35=new Option("ANSI300#","ANSI300#");
  document.forms.form1.dn.options[0]=sub0;
  document.forms.form1.dn.options[1]=sub1;
  document.forms.form1.dn.options[2]=sub2;
  document.forms.form1.dn.options[3]=sub3;
  document.forms.form1.dn.options[4]=sub4;
  document.forms.form1.dn.options[5]=sub5;
  document.forms.form1.dn.options[6]=sub6;
  document.forms.form1.conexiones.options[0]=sub7;
  document.forms.form1.conexiones.options[1]=sub8;
  document.forms.form1.conexiones.options[2]=sub9;
  document.forms.form1.conexiones.options[3]=sub10;
  document.forms.form1.conexiones.options[4]=sub11;
  document.forms.form1.conexiones.options[5]=sub12;
  document.forms.form1.conexiones.options[6]=sub13;
  document.forms.form1.conexiones.options[7]=sub14;
  document.forms.form1.conexiones.options[8]=sub15;
  document.forms.form1.cuerpo.options[0]=sub16;
  document.forms.form1.cuerpo.options[1]=sub17;
  document.forms.form1.cuerpo.options[2]=sub18;
  document.forms.form1.cuerpo.options[3]=sub19;
  document.forms.form1.presiondiferencial.options[0]=sub20;
  document.forms.form1.presiondiferencial.options[1]=sub21;
  document.forms.form1.presiondiferencial.options[2]=sub22;
  document.forms.form1.presiondiferencial.options[3]=sub23;
  document.forms.form1.presiondiferencial.options[4]=sub24;
  document.forms.form1.capsula.options[0]=sub25;
  document.forms.form1.capsula.options[1]=sub26;
  document.forms.form1.capsula.options[2]=sub27;
  document.forms.form1.capsula.options[3]=sub28;
  document.forms.form1.capsula.options[4]=sub29;
  document.forms.form1.rating.options[0]=sub30;
  document.forms.form1.rating.options[1]=sub31;
  document.forms.form1.rating.options[2]=sub32;
  document.forms.form1.rating.options[3]=sub33;
  document.forms.form1.rating.options[4]=sub34;
  document.forms.form1.rating.options[5]=sub35;
 }


function combo2(){
   borrar2();
   var indice=document.forms.form1.tipo_valvula_2.selectedIndex;
   if(indice==0) borrar2();
   if(indice==1) termodinamicos2();
   if(indice==2) boya_termostatico2();
   if(indice==3) boya_bimetalico2();
   if(indice==4) cubeta2();
   if(indice==5) bimetalicos2();
   if(indice==6) termostaticos2();

 } 
 
function borrar_dn2(){
while (document.forms.form1.dn2.length) document.forms.form1.dn2.remove(0);
}

function borrar_conexiones2(){
while (document.forms.form1.conexiones2.length) document.forms.form1.conexiones2.remove(0);
}

function borrar_cuerpo2(){
while (document.forms.form1.cuerpo2.length) document.forms.form1.cuerpo2.remove(0);
}

function borrar_presiondiferencial2(){
while (document.forms.form1.presiondiferencial2.length) document.forms.form1.presiondiferencial2.remove(0);
}

function borrar_capsula2(){
while (document.forms.form1.capsula2.length) document.forms.form1.capsula2.remove(0);
}

function borrar_rating2(){
while (document.forms.form1.rating2.length) document.forms.form1.rating2.remove(0);
}

function borrar2(){
borrar_dn2();
borrar_conexiones2();
borrar_cuerpo2();
borrar_presiondiferencial2();
borrar_capsula2();
borrar_rating2();
}

 function termodinamicos2(){
  sub0=new Option("-DN-","sub0","defauldSelected");
  sub1=new Option("15","15");
  sub2=new Option("20","20");
  sub3=new Option("25","25");
  sub4=new Option("-seleccione-","sub0","defauldSelected");
  sub5=new Option("roscas DIN 259 hembra","roscas DIN 259 hembra");
  sub6=new Option("roscas NPT hembra","roscas NPT hembra");
  sub7=new Option("bridas DIN PN40","bridas DIN PN40");
  sub8=new Option("bridas ANSI 150# RF","bridas ANSI 150# RF");
  sub9=new Option("bridas ANSI 300# RF","bridas ANSI 300# RF");
  sub10=new Option("soldar BW","soldar BW");
  sub11=new Option("soldar SW","soldar SW");
  sub12=new Option("-cuerpo-","sub0","defauldSelected");
  sub13=new Option("acero carbono","acero carbono");
  sub14=new Option("acero inox","acero inox 304");
  sub15=new Option("-rating-","sub0","defauldSelected");
  sub16=new Option("PN63","PN63");
  sub17=new Option("PN40","PN40");
  sub18=new Option("ANSI150#","ANSI150#");
  sub19=new Option("ANSI300#","ANSI300#");
  document.forms.form1.dn2.options[0]=sub0;
  document.forms.form1.dn2.options[1]=sub1;
  document.forms.form1.dn2.options[2]=sub2;
  document.forms.form1.dn2.options[3]=sub3;
  document.forms.form1.conexiones2.options[0]=sub4;
  document.forms.form1.conexiones2.options[1]=sub5;
  document.forms.form1.conexiones2.options[2]=sub6;
  document.forms.form1.conexiones2.options[3]=sub7;
  document.forms.form1.conexiones2.options[4]=sub8;
  document.forms.form1.conexiones2.options[5]=sub9;
  document.forms.form1.conexiones2.options[6]=sub10;
  document.forms.form1.conexiones2.options[7]=sub11;
  document.forms.form1.cuerpo2.options[0]=sub12;
  document.forms.form1.cuerpo2.options[1]=sub13;
  document.forms.form1.cuerpo2.options[2]=sub14;
  document.forms.form1.rating2.options[0]=sub15;
  document.forms.form1.rating2.options[1]=sub16;
  document.forms.form1.rating2.options[2]=sub17;
  document.forms.form1.rating2.options[3]=sub18;
  document.forms.form1.rating2.options[4]=sub19;
 }

 function boya_termostatico2(){
  sub0=new Option("-DN-","sub0","defauldSelected");
  sub1=new Option("15","15");
  sub2=new Option("20","20");
  sub3=new Option("25","25");
  sub4=new Option("32","32");
  sub5=new Option("40","40");
  sub6=new Option("50","50");
  sub7=new Option("65","65");
  sub8=new Option("80","80");
  sub9=new Option("100","100");
  sub10=new Option("-seleccione-","sub0","defauldSelected");
  sub11=new Option("roscas DIN 259 hembra","roscas DIN 259 hembra");
  sub12=new Option("roscas NPT hembra","roscas NPT hembra");
  sub13=new Option("bridas DIN PN16","bridas DIN PN16");
  sub14=new Option("bridas DIN PN25","bridas DIN PN25");
  sub15=new Option("bridas DIN PN40","bridas DIN PN40");
  sub16=new Option("bridas ANSI 150# RF","bridas ANSI 150# RF");
  sub17=new Option("bridas ANSI 300# RF","bridas ANSI 300# RF");
  sub18=new Option("soldar BW","soldar BW");
  sub19=new Option("soldar SW","soldar SW");
  sub20=new Option("otros","otros");
  sub21=new Option("-cuerpo-","sub0","defauldSelected");
  sub22=new Option("hierro fund.","hierro fund.");
  sub23=new Option("fundicion nodular","fundicion nodular");
  sub24=new Option("acero carbono","acero carbono");
  sub25=new Option("acero inox","acero inox 304");
  sub26=new Option("-presion dif.-","sub0","defauldSelected");
  sub27=new Option("4","4");
  sub28=new Option("8","8");
  sub29=new Option("13","13");
  sub30=new Option("superior","superior");
  sub31=new Option("-rating-","sub0","defauldSelected");
  sub32=new Option("PN16","PN16");
  sub33=new Option("PN25","PN25");
  sub34=new Option("PN40","PN40");
  sub35=new Option("ANSI150#","ANSI150#");
  sub36=new Option("ANSI300#","ANSI300#");
  document.forms.form1.dn2.options[0]=sub0;
  document.forms.form1.dn2.options[1]=sub1;
  document.forms.form1.dn2.options[2]=sub2;
  document.forms.form1.dn2.options[3]=sub3;
  document.forms.form1.dn2.options[4]=sub4;
  document.forms.form1.dn2.options[5]=sub5;
  document.forms.form1.dn2.options[6]=sub6;
  document.forms.form1.dn2.options[7]=sub7;
  document.forms.form1.dn2.options[8]=sub8;
  document.forms.form1.dn2.options[9]=sub9;
  document.forms.form1.conexiones2.options[0]=sub10;
  document.forms.form1.conexiones2.options[1]=sub11;
  document.forms.form1.conexiones2.options[2]=sub12;
  document.forms.form1.conexiones2.options[3]=sub13;
  document.forms.form1.conexiones2.options[4]=sub14;
  document.forms.form1.conexiones2.options[5]=sub15;
  document.forms.form1.conexiones2.options[6]=sub16;
  document.forms.form1.conexiones2.options[7]=sub17;
  document.forms.form1.conexiones2.options[8]=sub18;
  document.forms.form1.conexiones2.options[9]=sub19;
  document.forms.form1.conexiones2.options[10]=sub20;
  document.forms.form1.cuerpo2.options[0]=sub21;
  document.forms.form1.cuerpo2.options[1]=sub22;
  document.forms.form1.cuerpo2.options[2]=sub23;
  document.forms.form1.cuerpo2.options[3]=sub24;
  document.forms.form1.cuerpo2.options[4]=sub25;
  document.forms.form1.presiondiferencial2.options[0]=sub26;
  document.forms.form1.presiondiferencial2.options[1]=sub27;
  document.forms.form1.presiondiferencial2.options[2]=sub28;
  document.forms.form1.presiondiferencial2.options[3]=sub29;
  document.forms.form1.presiondiferencial2.options[4]=sub30;
  document.forms.form1.rating2.options[0]=sub31;
  document.forms.form1.rating2.options[1]=sub32;
  document.forms.form1.rating2.options[2]=sub33;
  document.forms.form1.rating2.options[3]=sub34;
  document.forms.form1.rating2.options[4]=sub35;
  document.forms.form1.rating2.options[5]=sub36;
 }

 function boya_bimetalico2(){
  sub0=new Option("-DN-","sub0","defauldSelected");
  sub1=new Option("15","15");
  sub2=new Option("20","20");
  sub3=new Option("25","25");
  sub4=new Option("32","32");
  sub5=new Option("40","40");
  sub6=new Option("50","50");
  sub7=new Option("65","65");
  sub8=new Option("80","80");
  sub9=new Option("100","100");
  sub10=new Option("-seleccione-","sub0","defauldSelected");
  sub11=new Option("roscas DIN 259 hembra","roscas DIN 259 hembra");
  sub12=new Option("roscas NPT hembra","roscas NPT hembra");
  sub13=new Option("bridas DIN PN16","bridas DIN PN16");
  sub14=new Option("bridas DIN PN25","bridas DIN PN25");
  sub15=new Option("bridas DIN PN40","bridas DIN PN40");
  sub16=new Option("bridas ANSI 150# RF","bridas ANSI 150# RF");
  sub17=new Option("bridas ANSI 300# RF","bridas ANSI 300# RF");
  sub18=new Option("bridas ANSI 400# RF","bridas ANSI 400# RF");
  sub19=new Option("bridas ANSI 600# RF","bridas ANSI 600# RF");
  sub20=new Option("bridas ANSI 900# RF","bridas ANSI 900# RF");
  sub21=new Option("soldar BW","soldar BW");
  sub22=new Option("soldar SW","soldar SW");
  sub23=new Option("otros","otros");
  sub24=new Option("-cuerpo-","sub0","defauldSelected");
  sub25=new Option("hierro fund.","hierro fund.");
  sub26=new Option("fundicion nodular","fundicion nodular");
  sub27=new Option("acero carbono","acero carbono");
  sub28=new Option("acero inox","acero inox 304");
  sub29=new Option("-presion dif.-","sub0","defauldSelected");
  sub30=new Option("4","4");
  sub31=new Option("8","8");
  sub32=new Option("13","13");
  sub33=new Option("superior","superior");
  sub34=new Option("-rating-","sub0","defauldSelected");
  sub35=new Option("PN16","PN16");
  sub36=new Option("PN25","PN25");
  sub37=new Option("PN40","PN40");
  sub38=new Option("PN63","PN63");
  sub39=new Option("PN100","PN100");
  sub40=new Option("PN160","PN160");
  sub41=new Option("ANSI150#","ANSI150#");
  sub42=new Option("ANSI300#","ANSI300#");
  sub43=new Option("ANSI600#","ANSI600#");
  sub44=new Option("ANSI900#","ANSI900#");
  document.forms.form1.dn2.options[0]=sub0;
  document.forms.form1.dn2.options[1]=sub1;
  document.forms.form1.dn2.options[2]=sub2;
  document.forms.form1.dn2.options[3]=sub3;
  document.forms.form1.dn2.options[4]=sub4;
  document.forms.form1.dn2.options[5]=sub5;
  document.forms.form1.dn2.options[6]=sub6;
  document.forms.form1.dn2.options[7]=sub7;
  document.forms.form1.dn2.options[8]=sub8;
  document.forms.form1.dn2.options[9]=sub9;
  document.forms.form1.conexiones2.options[0]=sub10;
  document.forms.form1.conexiones2.options[1]=sub11;
  document.forms.form1.conexiones2.options[2]=sub12;
  document.forms.form1.conexiones2.options[3]=sub13;
  document.forms.form1.conexiones2.options[4]=sub14;
  document.forms.form1.conexiones2.options[5]=sub15;
  document.forms.form1.conexiones2.options[6]=sub16;
  document.forms.form1.conexiones2.options[7]=sub17;
  document.forms.form1.conexiones2.options[8]=sub18;
  document.forms.form1.conexiones2.options[9]=sub19;
  document.forms.form1.conexiones2.options[10]=sub20;
  document.forms.form1.conexiones2.options[11]=sub21;
  document.forms.form1.conexiones2.options[12]=sub22;
  document.forms.form1.conexiones2.options[13]=sub23;
  document.forms.form1.cuerpo2.options[0]=sub24;
  document.forms.form1.cuerpo2.options[1]=sub25;
  document.forms.form1.cuerpo2.options[2]=sub26;
  document.forms.form1.cuerpo2.options[3]=sub27;
  document.forms.form1.cuerpo2.options[4]=sub28;
  document.forms.form1.presiondiferencial2.options[0]=sub29;
  document.forms.form1.presiondiferencial2.options[1]=sub30;
  document.forms.form1.presiondiferencial2.options[2]=sub31;
  document.forms.form1.presiondiferencial2.options[3]=sub32;
  document.forms.form1.presiondiferencial2.options[4]=sub33;
  document.forms.form1.rating2.options[0]=sub34;
  document.forms.form1.rating2.options[1]=sub35;
  document.forms.form1.rating2.options[2]=sub36;
  document.forms.form1.rating2.options[3]=sub37;
  document.forms.form1.rating2.options[4]=sub38;
  document.forms.form1.rating2.options[5]=sub39;
  document.forms.form1.rating2.options[6]=sub40;
  document.forms.form1.rating2.options[7]=sub41;
  document.forms.form1.rating2.options[8]=sub42;
  document.forms.form1.rating2.options[9]=sub43;
  document.forms.form1.rating2.options[10]=sub44;

 }

 function cubeta2(){
  sub0=new Option("-DN-","sub0","defauldSelected");
  sub1=new Option("15","15");
  sub2=new Option("20","20");
  sub3=new Option("25","25");
  sub4=new Option("32","32");
  sub5=new Option("40","40");
  sub6=new Option("50","50");
  sub7=new Option("65","65");
  sub8=new Option("80","80");
  sub9=new Option("100","100");
  sub10=new Option("-seleccione-","sub0","defauldSelected");
  sub11=new Option("roscas DIN 259 hembra","roscas DIN 259 hembra");
  sub12=new Option("roscas NPT hembra","roscas NPT hembra");
  sub13=new Option("bridas DIN PN16","bridas DIN PN16");
  sub14=new Option("bridas DIN PN25","bridas DIN PN25");
  sub15=new Option("bridas DIN PN40","bridas DIN PN40");
  sub16=new Option("bridas ANSI 150# RF","bridas ANSI 150# RF");
  sub17=new Option("bridas ANSI 300# RF","bridas ANSI 300# RF");
  sub18=new Option("soldar BW","soldar BW");
  sub19=new Option("soldar SW","soldar SW");
  sub20=new Option("otros","otros");
  sub21=new Option("-cuerpo-","sub0","defauldSelected");
  sub22=new Option("hierro fund.","hierro fund.");
  sub23=new Option("fundicion nodular","fundicion nodular");
  sub24=new Option("acero carbono","acero carbono");
  sub25=new Option("acero inox","acero inox 304");
  sub26=new Option("-presion dif.-","sub0","defauldSelected");
  sub27=new Option("4","4");
  sub28=new Option("8","8");
  sub29=new Option("13","13");
  sub30=new Option("superior","superior");
  sub31=new Option("-rating-","sub0","defauldSelected");
  sub32=new Option("PN16","PN16");
  sub33=new Option("PN25","PN25");
  sub34=new Option("PN40","PN40");
  sub35=new Option("ANSI150#","ANSI150#");
  sub36=new Option("ANSI300#","ANSI300#");
  document.forms.form1.dn2.options[0]=sub0;
  document.forms.form1.dn2.options[1]=sub1;
  document.forms.form1.dn2.options[2]=sub2;
  document.forms.form1.dn2.options[3]=sub3;
  document.forms.form1.dn2.options[4]=sub4;
  document.forms.form1.dn2.options[5]=sub5;
  document.forms.form1.dn2.options[6]=sub6;
  document.forms.form1.dn2.options[7]=sub7;
  document.forms.form1.dn2.options[8]=sub8;
  document.forms.form1.dn2.options[9]=sub9;
  document.forms.form1.conexiones2.options[0]=sub10;
  document.forms.form1.conexiones2.options[1]=sub11;
  document.forms.form1.conexiones2.options[2]=sub12;
  document.forms.form1.conexiones2.options[3]=sub13;
  document.forms.form1.conexiones2.options[4]=sub14;
  document.forms.form1.conexiones2.options[5]=sub15;
  document.forms.form1.conexiones2.options[6]=sub16;
  document.forms.form1.conexiones2.options[7]=sub17;
  document.forms.form1.conexiones2.options[8]=sub18;
  document.forms.form1.conexiones2.options[9]=sub19;
  document.forms.form1.conexiones2.options[10]=sub20;
  document.forms.form1.cuerpo2.options[0]=sub21;
  document.forms.form1.cuerpo2.options[1]=sub22;
  document.forms.form1.cuerpo2.options[2]=sub23;
  document.forms.form1.cuerpo2.options[3]=sub24;
  document.forms.form1.cuerpo2.options[4]=sub25;
  document.forms.form1.presiondiferencial2.options[0]=sub26;
  document.forms.form1.presiondiferencial2.options[1]=sub27;
  document.forms.form1.presiondiferencial2.options[2]=sub28;
  document.forms.form1.presiondiferencial2.options[3]=sub29;
  document.forms.form1.presiondiferencial2.options[4]=sub30;
  document.forms.form1.rating2.options[0]=sub31;
  document.forms.form1.rating2.options[1]=sub32;
  document.forms.form1.rating2.options[2]=sub33;
  document.forms.form1.rating2.options[3]=sub34;
  document.forms.form1.rating2.options[4]=sub35;
  document.forms.form1.rating2.options[5]=sub36;
 }

 function bimetalicos2(){
  sub0=new Option("-DN-","sub0","defauldSelected");
  sub1=new Option("15","15");
  sub2=new Option("20","20");
  sub3=new Option("25","25");
  sub4=new Option("32","32");
  sub5=new Option("40","40");
  sub6=new Option("50","50");
  sub7=new Option("-seleccione-","sub0","defauldSelected");
  sub8=new Option("roscas DIN 259 hembra","roscas DIN 259 hembra");
  sub9=new Option("roscas NPT hembra","roscas NPT hembra");
  sub10=new Option("bridas DIN PN16","bridas DIN PN16");
  sub11=new Option("bridas DIN PN25","bridas DIN PN25");
  sub12=new Option("bridas DIN PN40","bridas DIN PN40");
  sub13=new Option("bridas DIN PN63","bridas DIN PN63");
  sub14=new Option("bridas DIN PN100","bridas DIN PN100");
  sub15=new Option("bridas DIN PN160","bridas DIN PN160");
  sub16=new Option("bridas DIN PN250","bridas DIN PN250");
  sub17=new Option("bridas DIN PN400","bridas DIN PN400");
  sub18=new Option("bridas ANSI 150# RF","bridas ANSI 150# RF");
  sub19=new Option("bridas ANSI 300# RF","bridas ANSI 300# RF");
  sub20=new Option("bridas ANSI 400# RF","bridas ANSI 400# RF");
  sub21=new Option("bridas ANSI 600# RF","bridas ANSI 600# RF");
  sub22=new Option("bridas ANSI 900# RF","bridas ANSI 900# RF");
  sub23=new Option("bridas ANSI 1500# RF","bridas ANSI 1500# RF");
  sub24=new Option("bridas ANSI 2500# RF","bridas ANSI 2500# RF");
  sub25=new Option("soldar BW","soldar BW");
  sub26=new Option("soldar SW","soldar SW");
  sub27=new Option("otros","otros");
  sub28=new Option("-cuerpo-","sub0","defauldSelected");
  sub29=new Option("hierro fund.","hierro fund.");
  sub30=new Option("acero carbono","acero carbono");
  sub31=new Option("acero inox","acero inox 304");
  sub32=new Option("-rating-","sub0","defauldSelected");
  sub33=new Option("PN16","PN16");
  sub34=new Option("PN25","PN25");
  sub35=new Option("PN40","PN40");
  sub36=new Option("PN63","PN63");
  sub37=new Option("PN100","PN100");
  sub38=new Option("PN160","PN160");
  sub39=new Option("PN250","PN250");
  sub40=new Option("PN400","PN400");
  sub41=new Option("PN630","PN630");
  sub42=new Option("ANSI150#","ANSI150#");
  sub43=new Option("ANSI300#","ANSI300#");
  sub44=new Option("ANSI600#","ANSI600#");
  sub45=new Option("ANSI900#","ANSI900#");
  sub46=new Option("ANSI1500#","ANSI1500#");
  sub47=new Option("ANSI2500#","ANSI2500#");
  document.forms.form1.dn2.options[0]=sub0;
  document.forms.form1.dn2.options[1]=sub1;
  document.forms.form1.dn2.options[2]=sub2;
  document.forms.form1.dn2.options[3]=sub3;
  document.forms.form1.dn2.options[4]=sub4;
  document.forms.form1.dn2.options[5]=sub5;
  document.forms.form1.dn2.options[6]=sub6;
  document.forms.form1.conexiones2.options[0]=sub7
  document.forms.form1.conexiones2.options[1]=sub8;
  document.forms.form1.conexiones2.options[2]=sub9;
  document.forms.form1.conexiones2.options[3]=sub10;
  document.forms.form1.conexiones2.options[4]=sub11;
  document.forms.form1.conexiones2.options[5]=sub12;
  document.forms.form1.conexiones2.options[6]=sub13;
  document.forms.form1.conexiones2.options[7]=sub14;
  document.forms.form1.conexiones2.options[8]=sub15;
  document.forms.form1.conexiones2.options[9]=sub16;
  document.forms.form1.conexiones2.options[10]=sub17;
  document.forms.form1.conexiones2.options[11]=sub18;
  document.forms.form1.conexiones2.options[12]=sub19;
  document.forms.form1.conexiones2.options[13]=sub20;
  document.forms.form1.conexiones2.options[14]=sub21;
  document.forms.form1.conexiones2.options[15]=sub22;
  document.forms.form1.conexiones2.options[16]=sub23;
  document.forms.form1.conexiones2.options[17]=sub24;
  document.forms.form1.conexiones2.options[18]=sub25;
  document.forms.form1.conexiones2.options[19]=sub26;
  document.forms.form1.conexiones2.options[20]=sub27;
  document.forms.form1.cuerpo2.options[0]=sub28;
  document.forms.form1.cuerpo2.options[1]=sub29;
  document.forms.form1.cuerpo2.options[2]=sub30;
  document.forms.form1.cuerpo2.options[3]=sub31;
  document.forms.form1.rating2.options[0]=sub32;
  document.forms.form1.rating2.options[1]=sub33;
  document.forms.form1.rating2.options[2]=sub34;
  document.forms.form1.rating2.options[3]=sub35;
  document.forms.form1.rating2.options[4]=sub36;
  document.forms.form1.rating2.options[5]=sub37;
  document.forms.form1.rating2.options[6]=sub38;
  document.forms.form1.rating2.options[7]=sub39;
  document.forms.form1.rating2.options[8]=sub40;
  document.forms.form1.rating2.options[9]=sub41;
  document.forms.form1.rating2.options[10]=sub42;
  document.forms.form1.rating2.options[11]=sub43;
  document.forms.form1.rating2.options[12]=sub44;
  document.forms.form1.rating2.options[13]=sub45;
  document.forms.form1.rating2.options[14]=sub46;
  document.forms.form1.rating2.options[15]=sub47;
 }

function termostaticos2(){
  sub0=new Option("-DN-","sub0","defauldSelected");
  sub1=new Option("15","15");
  sub2=new Option("20","20");
  sub3=new Option("25","25");
  sub4=new Option("32","32");
  sub5=new Option("40","40");
  sub6=new Option("50","50");
  sub7=new Option("-seleccione-","sub0","defauldSelected");
  sub8=new Option("roscas DIN 259 hembra","roscas DIN 259 hembra");
  sub9=new Option("roscas NPT hembra","roscas NPT hembra");
  sub10=new Option("bridas DIN PN16","bridas DIN PN16");
  sub11=new Option("bridas ANSI 150# RF","bridas ANSI 150# RF");
  sub12=new Option("bridas ANSI 300# RF","bridas ANSI 300# RF");
  sub13=new Option("soldar BW","soldar BW");
  sub14=new Option("soldar SW","soldar SW");
  sub15=new Option("otros","otros");
  sub16=new Option("-cuerpo-","sub0","defauldSelected");
  sub17=new Option("hierro fund.","hierro fund.");
  sub18=new Option("acero carbono","acero carbono");
  sub19=new Option("acero inox","acero inox 304");
  sub20=new Option("-presion dif.-","sub0","defauldSelected");
  sub21=new Option("5","5");
  sub22=new Option("13","13");
  sub23=new Option("22","22");
  sub24=new Option("32","32");
  sub25=new Option("-capsula enfria.-","sub0","defauldSelected");
  sub26=new Option("0ēK aprox.","0ēK aprox.");
  sub27=new Option("10ēK aprox.","10ēK aprox.");
  sub28=new Option("30ēK aprox.","30ēK aprox.");
  sub29=new Option("40ēK aprox.","40ēK aprox.");
  sub30=new Option("-rating-","sub0","defauldSelected");
  sub31=new Option("PN6","PN6");
  sub32=new Option("PN16","PN16");
  sub33=new Option("PN40","PN40");
  sub34=new Option("ANSI150#","ANSI150#");
  sub35=new Option("ANSI300#","ANSI300#");
  document.forms.form1.dn2.options[0]=sub0;
  document.forms.form1.dn2.options[1]=sub1;
  document.forms.form1.dn2.options[2]=sub2;
  document.forms.form1.dn2.options[3]=sub3;
  document.forms.form1.dn2.options[4]=sub4;
  document.forms.form1.dn2.options[5]=sub5;
  document.forms.form1.dn2.options[6]=sub6;
  document.forms.form1.conexiones2.options[0]=sub7;
  document.forms.form1.conexiones2.options[1]=sub8;
  document.forms.form1.conexiones2.options[2]=sub9;
  document.forms.form1.conexiones2.options[3]=sub10;
  document.forms.form1.conexiones2.options[4]=sub11;
  document.forms.form1.conexiones2.options[5]=sub12;
  document.forms.form1.conexiones2.options[6]=sub13;
  document.forms.form1.conexiones2.options[7]=sub14;
  document.forms.form1.conexiones2.options[8]=sub15;
  document.forms.form1.cuerpo2.options[0]=sub16;
  document.forms.form1.cuerpo2.options[1]=sub17;
  document.forms.form1.cuerpo2.options[2]=sub18;
  document.forms.form1.cuerpo2.options[3]=sub19;
  document.forms.form1.presiondiferencial2.options[0]=sub20;
  document.forms.form1.presiondiferencial2.options[1]=sub21;
  document.forms.form1.presiondiferencial2.options[2]=sub22;
  document.forms.form1.presiondiferencial2.options[3]=sub23;
  document.forms.form1.presiondiferencial2.options[4]=sub24;
  document.forms.form1.capsula2.options[0]=sub25;
  document.forms.form1.capsula2.options[1]=sub26;
  document.forms.form1.capsula2.options[2]=sub27;
  document.forms.form1.capsula2.options[3]=sub28;
  document.forms.form1.capsula2.options[4]=sub29;
  document.forms.form1.rating2.options[0]=sub30;
  document.forms.form1.rating2.options[1]=sub31;
  document.forms.form1.rating2.options[2]=sub32;
  document.forms.form1.rating2.options[3]=sub33;
  document.forms.form1.rating2.options[4]=sub34;
  document.forms.form1.rating2.options[5]=sub35;
 }

function combo3(){
   borrar3();
   var indice=document.forms.form1.tipo_valvula_3.selectedIndex;
   if(indice==0) borrar3();
   if(indice==1) termodinamicos3();
   if(indice==2) boya_termostatico3();
   if(indice==3) boya_bimetalico3();
   if(indice==4) cubeta3();
   if(indice==5) bimetalicos3();
   if(indice==6) termostaticos3();

 } 
 
function borrar_dn3(){
while (document.forms.form1.dn3.length) document.forms.form1.dn3.remove(0);
}

function borrar_conexiones3(){
while (document.forms.form1.conexiones3.length) document.forms.form1.conexiones3.remove(0);
}

function borrar_cuerpo3(){
while (document.forms.form1.cuerpo3.length) document.forms.form1.cuerpo3.remove(0);
}

function borrar_presiondiferencial3(){
while (document.forms.form1.presiondiferencial3.length) document.forms.form1.presiondiferencial3.remove(0);
}

function borrar_capsula3(){
while (document.forms.form1.capsula3.length) document.forms.form1.capsula3.remove(0);
}

function borrar_rating3(){
while (document.forms.form1.rating3.length) document.forms.form1.rating3.remove(0);
}

function borrar3(){
borrar_dn3();
borrar_conexiones3();
borrar_cuerpo3();
borrar_presiondiferencial3();
borrar_capsula3();
borrar_rating3();
}

 function termodinamicos3(){
  sub0=new Option("-DN-","sub0","defauldSelected");
  sub1=new Option("15","15");
  sub2=new Option("20","20");
  sub3=new Option("25","25");
  sub4=new Option("-seleccione-","sub0","defauldSelected");
  sub5=new Option("roscas DIN 259 hembra","roscas DIN 259 hembra");
  sub6=new Option("roscas NPT hembra","roscas NPT hembra");
  sub7=new Option("bridas DIN PN40","bridas DIN PN40");
  sub8=new Option("bridas ANSI 150# RF","bridas ANSI 150# RF");
  sub9=new Option("bridas ANSI 300# RF","bridas ANSI 300# RF");
  sub10=new Option("soldar BW","soldar BW");
  sub11=new Option("soldar SW","soldar SW");
  sub12=new Option("-cuerpo-","sub0","defauldSelected");
  sub13=new Option("acero carbono","acero carbono");
  sub14=new Option("acero inox","acero inox 304");
  sub15=new Option("-rating-","sub0","defauldSelected");
  sub16=new Option("PN63","PN63");
  sub17=new Option("PN40","PN40");
  sub18=new Option("ANSI150#","ANSI150#");
  sub19=new Option("ANSI300#","ANSI300#");
  document.forms.form1.dn3.options[0]=sub0;
  document.forms.form1.dn3.options[1]=sub1;
  document.forms.form1.dn3.options[2]=sub2;
  document.forms.form1.dn3.options[3]=sub3;
  document.forms.form1.conexiones3.options[0]=sub4;
  document.forms.form1.conexiones3.options[1]=sub5;
  document.forms.form1.conexiones3.options[2]=sub6;
  document.forms.form1.conexiones3.options[3]=sub7;
  document.forms.form1.conexiones3.options[4]=sub8;
  document.forms.form1.conexiones3.options[5]=sub9;
  document.forms.form1.conexiones3.options[6]=sub10;
  document.forms.form1.conexiones3.options[7]=sub11;
  document.forms.form1.cuerpo3.options[0]=sub12;
  document.forms.form1.cuerpo3.options[1]=sub13;
  document.forms.form1.cuerpo3.options[2]=sub14;
  document.forms.form1.rating3.options[0]=sub15;
  document.forms.form1.rating3.options[1]=sub16;
  document.forms.form1.rating3.options[2]=sub17;
  document.forms.form1.rating3.options[3]=sub18;
  document.forms.form1.rating3.options[4]=sub19;
 }

 function boya_termostatico3(){
  sub0=new Option("-DN-","sub0","defauldSelected");
  sub1=new Option("15","15");
  sub2=new Option("20","20");
  sub3=new Option("25","25");
  sub4=new Option("32","32");
  sub5=new Option("40","40");
  sub6=new Option("50","50");
  sub7=new Option("65","65");
  sub8=new Option("80","80");
  sub9=new Option("100","100");
  sub10=new Option("-seleccione-","sub0","defauldSelected");
  sub11=new Option("roscas DIN 259 hembra","roscas DIN 259 hembra");
  sub12=new Option("roscas NPT hembra","roscas NPT hembra");
  sub13=new Option("bridas DIN PN16","bridas DIN PN16");
  sub14=new Option("bridas DIN PN25","bridas DIN PN25");
  sub15=new Option("bridas DIN PN40","bridas DIN PN40");
  sub16=new Option("bridas ANSI 150# RF","bridas ANSI 150# RF");
  sub17=new Option("bridas ANSI 300# RF","bridas ANSI 300# RF");
  sub18=new Option("soldar BW","soldar BW");
  sub19=new Option("soldar SW","soldar SW");
  sub20=new Option("otros","otros");
  sub21=new Option("-cuerpo-","sub0","defauldSelected");
  sub22=new Option("hierro fund.","hierro fund.");
  sub23=new Option("fundicion nodular","fundicion nodular");
  sub24=new Option("acero carbono","acero carbono");
  sub25=new Option("acero inox","acero inox 304");
  sub26=new Option("-presion dif.-","sub0","defauldSelected");
  sub27=new Option("4","4");
  sub28=new Option("8","8");
  sub29=new Option("13","13");
  sub30=new Option("superior","superior");
  sub31=new Option("-rating-","sub0","defauldSelected");
  sub32=new Option("PN16","PN16");
  sub33=new Option("PN25","PN25");
  sub34=new Option("PN40","PN40");
  sub35=new Option("ANSI150#","ANSI150#");
  sub36=new Option("ANSI300#","ANSI300#");
  document.forms.form1.dn3.options[0]=sub0;
  document.forms.form1.dn3.options[1]=sub1;
  document.forms.form1.dn3.options[2]=sub2;
  document.forms.form1.dn3.options[3]=sub3;
  document.forms.form1.dn3.options[4]=sub4;
  document.forms.form1.dn3.options[5]=sub5;
  document.forms.form1.dn3.options[6]=sub6;
  document.forms.form1.dn3.options[7]=sub7;
  document.forms.form1.dn3.options[8]=sub8;
  document.forms.form1.dn3.options[9]=sub9;
  document.forms.form1.conexiones3.options[0]=sub10;
  document.forms.form1.conexiones3.options[1]=sub11;
  document.forms.form1.conexiones3.options[2]=sub12;
  document.forms.form1.conexiones3.options[3]=sub13;
  document.forms.form1.conexiones3.options[4]=sub14;
  document.forms.form1.conexiones3.options[5]=sub15;
  document.forms.form1.conexiones3.options[6]=sub16;
  document.forms.form1.conexiones3.options[7]=sub17;
  document.forms.form1.conexiones3.options[8]=sub18;
  document.forms.form1.conexiones3.options[9]=sub19;
  document.forms.form1.conexiones3.options[10]=sub20;
  document.forms.form1.cuerpo3.options[0]=sub21;
  document.forms.form1.cuerpo3.options[1]=sub22;
  document.forms.form1.cuerpo3.options[2]=sub23;
  document.forms.form1.cuerpo3.options[3]=sub24;
  document.forms.form1.cuerpo3.options[4]=sub25;
  document.forms.form1.presiondiferencial3.options[0]=sub26;
  document.forms.form1.presiondiferencial3.options[1]=sub27;
  document.forms.form1.presiondiferencial3.options[2]=sub28;
  document.forms.form1.presiondiferencial3.options[3]=sub29;
  document.forms.form1.presiondiferencial3.options[4]=sub30;
  document.forms.form1.rating3.options[0]=sub31;
  document.forms.form1.rating3.options[1]=sub32;
  document.forms.form1.rating3.options[2]=sub33;
  document.forms.form1.rating3.options[3]=sub34;
  document.forms.form1.rating3.options[4]=sub35;
  document.forms.form1.rating3.options[5]=sub36;
 }

 function boya_bimetalico3(){
  sub0=new Option("-DN-","sub0","defauldSelected");
  sub1=new Option("15","15");
  sub2=new Option("20","20");
  sub3=new Option("25","25");
  sub4=new Option("32","32");
  sub5=new Option("40","40");
  sub6=new Option("50","50");
  sub7=new Option("65","65");
  sub8=new Option("80","80");
  sub9=new Option("100","100");
  sub10=new Option("-seleccione-","sub0","defauldSelected");
  sub11=new Option("roscas DIN 259 hembra","roscas DIN 259 hembra");
  sub12=new Option("roscas NPT hembra","roscas NPT hembra");
  sub13=new Option("bridas DIN PN16","bridas DIN PN16");
  sub14=new Option("bridas DIN PN25","bridas DIN PN25");
  sub15=new Option("bridas DIN PN40","bridas DIN PN40");
  sub16=new Option("bridas ANSI 150# RF","bridas ANSI 150# RF");
  sub17=new Option("bridas ANSI 300# RF","bridas ANSI 300# RF");
  sub18=new Option("bridas ANSI 400# RF","bridas ANSI 400# RF");
  sub19=new Option("bridas ANSI 600# RF","bridas ANSI 600# RF");
  sub20=new Option("bridas ANSI 900# RF","bridas ANSI 900# RF");
  sub21=new Option("soldar BW","soldar BW");
  sub22=new Option("soldar SW","soldar SW");
  sub23=new Option("otros","otros");
  sub24=new Option("-cuerpo-","sub0","defauldSelected");
  sub25=new Option("hierro fund.","hierro fund.");
  sub26=new Option("fundicion nodular","fundicion nodular");
  sub27=new Option("acero carbono","acero carbono");
  sub28=new Option("acero inox","acero inox 304");
  sub29=new Option("-presion dif.-","sub0","defauldSelected");
  sub30=new Option("4","4");
  sub31=new Option("8","8");
  sub32=new Option("13","13");
  sub33=new Option("superior","superior");
  sub34=new Option("-rating-","sub0","defauldSelected");
  sub35=new Option("PN16","PN16");
  sub36=new Option("PN25","PN25");
  sub37=new Option("PN40","PN40");
  sub38=new Option("PN63","PN63");
  sub39=new Option("PN100","PN100");
  sub40=new Option("PN160","PN160");
  sub41=new Option("ANSI150#","ANSI150#");
  sub42=new Option("ANSI300#","ANSI300#");
  sub43=new Option("ANSI600#","ANSI600#");
  sub44=new Option("ANSI900#","ANSI900#");
  document.forms.form1.dn3.options[0]=sub0;
  document.forms.form1.dn3.options[1]=sub1;
  document.forms.form1.dn3.options[2]=sub2;
  document.forms.form1.dn3.options[3]=sub3;
  document.forms.form1.dn3.options[4]=sub4;
  document.forms.form1.dn3.options[5]=sub5;
  document.forms.form1.dn3.options[6]=sub6;
  document.forms.form1.dn3.options[7]=sub7;
  document.forms.form1.dn3.options[8]=sub8;
  document.forms.form1.dn3.options[9]=sub9;
  document.forms.form1.conexiones3.options[0]=sub10;
  document.forms.form1.conexiones3.options[1]=sub11;
  document.forms.form1.conexiones3.options[2]=sub12;
  document.forms.form1.conexiones3.options[3]=sub13;
  document.forms.form1.conexiones3.options[4]=sub14;
  document.forms.form1.conexiones3.options[5]=sub15;
  document.forms.form1.conexiones3.options[6]=sub16;
  document.forms.form1.conexiones3.options[7]=sub17;
  document.forms.form1.conexiones3.options[8]=sub18;
  document.forms.form1.conexiones3.options[9]=sub19;
  document.forms.form1.conexiones3.options[10]=sub20;
  document.forms.form1.conexiones3.options[11]=sub21;
  document.forms.form1.conexiones3.options[12]=sub22;
  document.forms.form1.conexiones3.options[13]=sub23;
  document.forms.form1.cuerpo3.options[0]=sub24;
  document.forms.form1.cuerpo3.options[1]=sub25;
  document.forms.form1.cuerpo3.options[2]=sub26;
  document.forms.form1.cuerpo3.options[3]=sub27;
  document.forms.form1.cuerpo3.options[4]=sub28;
  document.forms.form1.presiondiferencial3.options[0]=sub29;
  document.forms.form1.presiondiferencial3.options[1]=sub30;
  document.forms.form1.presiondiferencial3.options[2]=sub31;
  document.forms.form1.presiondiferencial3.options[3]=sub32;
  document.forms.form1.presiondiferencial3.options[4]=sub33;
  document.forms.form1.rating3.options[0]=sub34;
  document.forms.form1.rating3.options[1]=sub35;
  document.forms.form1.rating3.options[2]=sub36;
  document.forms.form1.rating3.options[3]=sub37;
  document.forms.form1.rating3.options[4]=sub38;
  document.forms.form1.rating3.options[5]=sub39;
  document.forms.form1.rating3.options[6]=sub40;
  document.forms.form1.rating3.options[7]=sub41;
  document.forms.form1.rating3.options[8]=sub42;
  document.forms.form1.rating3.options[9]=sub43;
  document.forms.form1.rating3.options[10]=sub44;

 }

 function cubeta3(){
  sub0=new Option("-DN-","sub0","defauldSelected");
  sub1=new Option("15","15");
  sub2=new Option("20","20");
  sub3=new Option("25","25");
  sub4=new Option("32","32");
  sub5=new Option("40","40");
  sub6=new Option("50","50");
  sub7=new Option("65","65");
  sub8=new Option("80","80");
  sub9=new Option("100","100");
  sub10=new Option("-seleccione-","sub0","defauldSelected");
  sub11=new Option("roscas DIN 259 hembra","roscas DIN 259 hembra");
  sub12=new Option("roscas NPT hembra","roscas NPT hembra");
  sub13=new Option("bridas DIN PN16","bridas DIN PN16");
  sub14=new Option("bridas DIN PN25","bridas DIN PN25");
  sub15=new Option("bridas DIN PN40","bridas DIN PN40");
  sub16=new Option("bridas ANSI 150# RF","bridas ANSI 150# RF");
  sub17=new Option("bridas ANSI 300# RF","bridas ANSI 300# RF");
  sub18=new Option("soldar BW","soldar BW");
  sub19=new Option("soldar SW","soldar SW");
  sub20=new Option("otros","otros");
  sub21=new Option("-cuerpo-","sub0","defauldSelected");
  sub22=new Option("hierro fund.","hierro fund.");
  sub23=new Option("fundicion nodular","fundicion nodular");
  sub24=new Option("acero carbono","acero carbono");
  sub25=new Option("acero inox","acero inox 304");
  sub26=new Option("-presion dif.-","sub0","defauldSelected");
  sub27=new Option("4","4");
  sub28=new Option("8","8");
  sub29=new Option("13","13");
  sub30=new Option("superior","superior");
  sub31=new Option("-rating-","sub0","defauldSelected");
  sub32=new Option("PN16","PN16");
  sub33=new Option("PN25","PN25");
  sub34=new Option("PN40","PN40");
  sub35=new Option("ANSI150#","ANSI150#");
  sub36=new Option("ANSI300#","ANSI300#");
  document.forms.form1.dn3.options[0]=sub0;
  document.forms.form1.dn3.options[1]=sub1;
  document.forms.form1.dn3.options[2]=sub2;
  document.forms.form1.dn3.options[3]=sub3;
  document.forms.form1.dn3.options[4]=sub4;
  document.forms.form1.dn3.options[5]=sub5;
  document.forms.form1.dn3.options[6]=sub6;
  document.forms.form1.dn3.options[7]=sub7;
  document.forms.form1.dn3.options[8]=sub8;
  document.forms.form1.dn3.options[9]=sub9;
  document.forms.form1.conexiones3.options[0]=sub10;
  document.forms.form1.conexiones3.options[1]=sub11;
  document.forms.form1.conexiones3.options[2]=sub12;
  document.forms.form1.conexiones3.options[3]=sub13;
  document.forms.form1.conexiones3.options[4]=sub14;
  document.forms.form1.conexiones3.options[5]=sub15;
  document.forms.form1.conexiones3.options[6]=sub16;
  document.forms.form1.conexiones3.options[7]=sub17;
  document.forms.form1.conexiones3.options[8]=sub18;
  document.forms.form1.conexiones3.options[9]=sub19;
  document.forms.form1.conexiones3.options[10]=sub20;
  document.forms.form1.cuerpo3.options[0]=sub21;
  document.forms.form1.cuerpo3.options[1]=sub22;
  document.forms.form1.cuerpo3.options[2]=sub23;
  document.forms.form1.cuerpo3.options[3]=sub24;
  document.forms.form1.cuerpo3.options[4]=sub25;
  document.forms.form1.presiondiferencial3.options[0]=sub26;
  document.forms.form1.presiondiferencial3.options[1]=sub27;
  document.forms.form1.presiondiferencial3.options[2]=sub28;
  document.forms.form1.presiondiferencial3.options[3]=sub29;
  document.forms.form1.presiondiferencial3.options[4]=sub30;
  document.forms.form1.rating3.options[0]=sub31;
  document.forms.form1.rating3.options[1]=sub32;
  document.forms.form1.rating3.options[2]=sub33;
  document.forms.form1.rating3.options[3]=sub34;
  document.forms.form1.rating3.options[4]=sub35;
  document.forms.form1.rating3.options[5]=sub36;
 }

 function bimetalicos3(){
  sub0=new Option("-DN-","sub0","defauldSelected");
  sub1=new Option("15","15");
  sub2=new Option("20","20");
  sub3=new Option("25","25");
  sub4=new Option("32","32");
  sub5=new Option("40","40");
  sub6=new Option("50","50");
  sub7=new Option("-seleccione-","sub0","defauldSelected");
  sub8=new Option("roscas DIN 259 hembra","roscas DIN 259 hembra");
  sub9=new Option("roscas NPT hembra","roscas NPT hembra");
  sub10=new Option("bridas DIN PN16","bridas DIN PN16");
  sub11=new Option("bridas DIN PN25","bridas DIN PN25");
  sub12=new Option("bridas DIN PN40","bridas DIN PN40");
  sub13=new Option("bridas DIN PN63","bridas DIN PN63");
  sub14=new Option("bridas DIN PN100","bridas DIN PN100");
  sub15=new Option("bridas DIN PN160","bridas DIN PN160");
  sub16=new Option("bridas DIN PN250","bridas DIN PN250");
  sub17=new Option("bridas DIN PN400","bridas DIN PN400");
  sub18=new Option("bridas ANSI 150# RF","bridas ANSI 150# RF");
  sub19=new Option("bridas ANSI 300# RF","bridas ANSI 300# RF");
  sub20=new Option("bridas ANSI 400# RF","bridas ANSI 400# RF");
  sub21=new Option("bridas ANSI 600# RF","bridas ANSI 600# RF");
  sub22=new Option("bridas ANSI 900# RF","bridas ANSI 900# RF");
  sub23=new Option("bridas ANSI 1500# RF","bridas ANSI 1500# RF");
  sub24=new Option("bridas ANSI 2500# RF","bridas ANSI 2500# RF");
  sub25=new Option("soldar BW","soldar BW");
  sub26=new Option("soldar SW","soldar SW");
  sub27=new Option("otros","otros");
  sub28=new Option("-cuerpo-","sub0","defauldSelected");
  sub29=new Option("hierro fund.","hierro fund.");
  sub30=new Option("acero carbono","acero carbono");
  sub31=new Option("acero inox","acero inox 304");
  sub32=new Option("-rating-","sub0","defauldSelected");
  sub33=new Option("PN16","PN16");
  sub34=new Option("PN25","PN25");
  sub35=new Option("PN40","PN40");
  sub36=new Option("PN63","PN63");
  sub37=new Option("PN100","PN100");
  sub38=new Option("PN160","PN160");
  sub39=new Option("PN250","PN250");
  sub40=new Option("PN400","PN400");
  sub41=new Option("PN630","PN630");
  sub42=new Option("ANSI150#","ANSI150#");
  sub43=new Option("ANSI300#","ANSI300#");
  sub44=new Option("ANSI600#","ANSI600#");
  sub45=new Option("ANSI900#","ANSI900#");
  sub46=new Option("ANSI1500#","ANSI1500#");
  sub47=new Option("ANSI2500#","ANSI2500#");
  document.forms.form1.dn3.options[0]=sub0;
  document.forms.form1.dn3.options[1]=sub1;
  document.forms.form1.dn3.options[2]=sub2;
  document.forms.form1.dn3.options[3]=sub3;
  document.forms.form1.dn3.options[4]=sub4;
  document.forms.form1.dn3.options[5]=sub5;
  document.forms.form1.dn3.options[6]=sub6;
  document.forms.form1.conexiones3.options[0]=sub7
  document.forms.form1.conexiones3.options[1]=sub8;
  document.forms.form1.conexiones3.options[2]=sub9;
  document.forms.form1.conexiones3.options[3]=sub10;
  document.forms.form1.conexiones3.options[4]=sub11;
  document.forms.form1.conexiones3.options[5]=sub12;
  document.forms.form1.conexiones3.options[6]=sub13;
  document.forms.form1.conexiones3.options[7]=sub14;
  document.forms.form1.conexiones3.options[8]=sub15;
  document.forms.form1.conexiones3.options[9]=sub16;
  document.forms.form1.conexiones3.options[10]=sub17;
  document.forms.form1.conexiones3.options[11]=sub18;
  document.forms.form1.conexiones3.options[12]=sub19;
  document.forms.form1.conexiones3.options[13]=sub20;
  document.forms.form1.conexiones3.options[14]=sub21;
  document.forms.form1.conexiones3.options[15]=sub22;
  document.forms.form1.conexiones3.options[16]=sub23;
  document.forms.form1.conexiones3.options[17]=sub24;
  document.forms.form1.conexiones3.options[18]=sub25;
  document.forms.form1.conexiones3.options[19]=sub26;
  document.forms.form1.conexiones3.options[20]=sub27;
  document.forms.form1.cuerpo3.options[0]=sub28;
  document.forms.form1.cuerpo3.options[1]=sub29;
  document.forms.form1.cuerpo3.options[2]=sub30;
  document.forms.form1.cuerpo3.options[3]=sub31;
  document.forms.form1.rating3.options[0]=sub32;
  document.forms.form1.rating3.options[1]=sub33;
  document.forms.form1.rating3.options[2]=sub34;
  document.forms.form1.rating3.options[3]=sub35;
  document.forms.form1.rating3.options[4]=sub36;
  document.forms.form1.rating3.options[5]=sub37;
  document.forms.form1.rating3.options[6]=sub38;
  document.forms.form1.rating3.options[7]=sub39;
  document.forms.form1.rating3.options[8]=sub40;
  document.forms.form1.rating3.options[9]=sub41;
  document.forms.form1.rating3.options[10]=sub42;
  document.forms.form1.rating3.options[11]=sub43;
  document.forms.form1.rating3.options[12]=sub44;
  document.forms.form1.rating3.options[13]=sub45;
  document.forms.form1.rating3.options[14]=sub46;
  document.forms.form1.rating3.options[15]=sub47;
 }

function termostaticos3(){
  sub0=new Option("-DN-","sub0","defauldSelected");
  sub1=new Option("15","15");
  sub2=new Option("20","20");
  sub3=new Option("25","25");
  sub4=new Option("32","32");
  sub5=new Option("40","40");
  sub6=new Option("50","50");
  sub7=new Option("-seleccione-","sub0","defauldSelected");
  sub8=new Option("roscas DIN 259 hembra","roscas DIN 259 hembra");
  sub9=new Option("roscas NPT hembra","roscas NPT hembra");
  sub10=new Option("bridas DIN PN16","bridas DIN PN16");
  sub11=new Option("bridas ANSI 150# RF","bridas ANSI 150# RF");
  sub12=new Option("bridas ANSI 300# RF","bridas ANSI 300# RF");
  sub13=new Option("soldar BW","soldar BW");
  sub14=new Option("soldar SW","soldar SW");
  sub15=new Option("otros","otros");
  sub16=new Option("-cuerpo-","sub0","defauldSelected");
  sub17=new Option("hierro fund.","hierro fund.");
  sub18=new Option("acero carbono","acero carbono");
  sub19=new Option("acero inox","acero inox 304");
  sub20=new Option("-presion dif.-","sub0","defauldSelected");
  sub21=new Option("5","5");
  sub22=new Option("13","13");
  sub23=new Option("22","22");
  sub24=new Option("32","32");
  sub25=new Option("-capsula enfria.-","sub0","defauldSelected");
  sub26=new Option("0ēK aprox.","0ēK aprox.");
  sub27=new Option("10ēK aprox.","10ēK aprox.");
  sub28=new Option("30ēK aprox.","30ēK aprox.");
  sub29=new Option("40ēK aprox.","40ēK aprox.");
  sub30=new Option("-rating-","sub0","defauldSelected");
  sub31=new Option("PN6","PN6");
  sub32=new Option("PN16","PN16");
  sub33=new Option("PN40","PN40");
  sub34=new Option("ANSI150#","ANSI150#");
  sub35=new Option("ANSI300#","ANSI300#");
  document.forms.form1.dn3.options[0]=sub0;
  document.forms.form1.dn3.options[1]=sub1;
  document.forms.form1.dn3.options[2]=sub2;
  document.forms.form1.dn3.options[3]=sub3;
  document.forms.form1.dn3.options[4]=sub4;
  document.forms.form1.dn3.options[5]=sub5;
  document.forms.form1.dn3.options[6]=sub6;
  document.forms.form1.conexiones3.options[0]=sub7;
  document.forms.form1.conexiones3.options[1]=sub8;
  document.forms.form1.conexiones3.options[2]=sub9;
  document.forms.form1.conexiones3.options[3]=sub10;
  document.forms.form1.conexiones3.options[4]=sub11;
  document.forms.form1.conexiones3.options[5]=sub12;
  document.forms.form1.conexiones3.options[6]=sub13;
  document.forms.form1.conexiones3.options[7]=sub14;
  document.forms.form1.conexiones3.options[8]=sub15;
  document.forms.form1.cuerpo3.options[0]=sub16;
  document.forms.form1.cuerpo3.options[1]=sub17;
  document.forms.form1.cuerpo3.options[2]=sub18;
  document.forms.form1.cuerpo3.options[3]=sub19;
  document.forms.form1.presiondiferencial3.options[0]=sub20;
  document.forms.form1.presiondiferencial3.options[1]=sub21;
  document.forms.form1.presiondiferencial3.options[2]=sub22;
  document.forms.form1.presiondiferencial3.options[3]=sub23;
  document.forms.form1.presiondiferencial3.options[4]=sub24;
  document.forms.form1.capsula3.options[0]=sub25;
  document.forms.form1.capsula3.options[1]=sub26;
  document.forms.form1.capsula3.options[2]=sub27;
  document.forms.form1.capsula3.options[3]=sub28;
  document.forms.form1.capsula3.options[4]=sub29;
  document.forms.form1.rating3.options[0]=sub30;
  document.forms.form1.rating3.options[1]=sub31;
  document.forms.form1.rating3.options[2]=sub32;
  document.forms.form1.rating3.options[3]=sub33;
  document.forms.form1.rating3.options[4]=sub34;
  document.forms.form1.rating3.options[5]=sub35;
 }

function combo4(){
   borrar4();
   var indice=document.forms.form1.tipo_valvula_4.selectedIndex;
   if(indice==0) borrar4();
   if(indice==1) termodinamicos4();
   if(indice==2) boya_termostatico4();
   if(indice==3) boya_bimetalico4();
   if(indice==4) cubeta4();
   if(indice==5) bimetalicos4();
   if(indice==6) termostaticos4();

 } 
 
function borrar_dn4(){
while (document.forms.form1.dn4.length) document.forms.form1.dn4.remove(0);
}

function borrar_conexiones4(){
while (document.forms.form1.conexiones4.length) document.forms.form1.conexiones4.remove(0);
}

function borrar_cuerpo4(){
while (document.forms.form1.cuerpo4.length) document.forms.form1.cuerpo4.remove(0);
}

function borrar_presiondiferencial4(){
while (document.forms.form1.presiondiferencial4.length) document.forms.form1.presiondiferencial4.remove(0);
}

function borrar_capsula4(){
while (document.forms.form1.capsula4.length) document.forms.form1.capsula4.remove(0);
}

function borrar_rating4(){
while (document.forms.form1.rating4.length) document.forms.form1.rating4.remove(0);
}

function borrar4(){
borrar_dn4();
borrar_conexiones4();
borrar_cuerpo4();
borrar_presiondiferencial4();
borrar_capsula4();
borrar_rating4();
}

 function termodinamicos4(){
  sub0=new Option("-DN-","sub0","defauldSelected");
  sub1=new Option("15","15");
  sub2=new Option("20","20");
  sub3=new Option("25","25");
  sub4=new Option("-seleccione-","sub0","defauldSelected");
  sub5=new Option("roscas DIN 259 hembra","roscas DIN 259 hembra");
  sub6=new Option("roscas NPT hembra","roscas NPT hembra");
  sub7=new Option("bridas DIN PN40","bridas DIN PN40");
  sub8=new Option("bridas ANSI 150# RF","bridas ANSI 150# RF");
  sub9=new Option("bridas ANSI 300# RF","bridas ANSI 300# RF");
  sub10=new Option("soldar BW","soldar BW");
  sub11=new Option("soldar SW","soldar SW");
  sub12=new Option("-cuerpo-","sub0","defauldSelected");
  sub13=new Option("acero carbono","acero carbono");
  sub14=new Option("acero inox","acero inox 304");
  sub15=new Option("-rating-","sub0","defauldSelected");
  sub16=new Option("PN63","PN63");
  sub17=new Option("PN40","PN40");
  sub18=new Option("ANSI150#","ANSI150#");
  sub19=new Option("ANSI300#","ANSI300#");
  document.forms.form1.dn4.options[0]=sub0;
  document.forms.form1.dn4.options[1]=sub1;
  document.forms.form1.dn4.options[2]=sub2;
  document.forms.form1.dn4.options[3]=sub3;
  document.forms.form1.conexiones4.options[0]=sub4;
  document.forms.form1.conexiones4.options[1]=sub5;
  document.forms.form1.conexiones4.options[2]=sub6;
  document.forms.form1.conexiones4.options[3]=sub7;
  document.forms.form1.conexiones4.options[4]=sub8;
  document.forms.form1.conexiones4.options[5]=sub9;
  document.forms.form1.conexiones4.options[6]=sub10;
  document.forms.form1.conexiones4.options[7]=sub11;
  document.forms.form1.cuerpo4.options[0]=sub12;
  document.forms.form1.cuerpo4.options[1]=sub13;
  document.forms.form1.cuerpo4.options[2]=sub14;
  document.forms.form1.rating4.options[0]=sub15;
  document.forms.form1.rating4.options[1]=sub16;
  document.forms.form1.rating4.options[2]=sub17;
  document.forms.form1.rating4.options[3]=sub18;
  document.forms.form1.rating4.options[4]=sub19;
 }

 function boya_termostatico4(){
  sub0=new Option("-DN-","sub0","defauldSelected");
  sub1=new Option("15","15");
  sub2=new Option("20","20");
  sub3=new Option("25","25");
  sub4=new Option("32","32");
  sub5=new Option("40","40");
  sub6=new Option("50","50");
  sub7=new Option("65","65");
  sub8=new Option("80","80");
  sub9=new Option("100","100");
  sub10=new Option("-seleccione-","sub0","defauldSelected");
  sub11=new Option("roscas DIN 259 hembra","roscas DIN 259 hembra");
  sub12=new Option("roscas NPT hembra","roscas NPT hembra");
  sub13=new Option("bridas DIN PN16","bridas DIN PN16");
  sub14=new Option("bridas DIN PN25","bridas DIN PN25");
  sub15=new Option("bridas DIN PN40","bridas DIN PN40");
  sub16=new Option("bridas ANSI 150# RF","bridas ANSI 150# RF");
  sub17=new Option("bridas ANSI 300# RF","bridas ANSI 300# RF");
  sub18=new Option("soldar BW","soldar BW");
  sub19=new Option("soldar SW","soldar SW");
  sub20=new Option("otros","otros");
  sub21=new Option("-cuerpo-","sub0","defauldSelected");
  sub22=new Option("hierro fund.","hierro fund.");
  sub23=new Option("fundicion nodular","fundicion nodular");
  sub24=new Option("acero carbono","acero carbono");
  sub25=new Option("acero inox","acero inox 304");
  sub26=new Option("-presion dif.-","sub0","defauldSelected");
  sub27=new Option("4","4");
  sub28=new Option("8","8");
  sub29=new Option("13","13");
  sub30=new Option("superior","superior");
  sub31=new Option("-rating-","sub0","defauldSelected");
  sub32=new Option("PN16","PN16");
  sub33=new Option("PN25","PN25");
  sub34=new Option("PN40","PN40");
  sub35=new Option("ANSI150#","ANSI150#");
  sub36=new Option("ANSI300#","ANSI300#");
  document.forms.form1.dn4.options[0]=sub0;
  document.forms.form1.dn4.options[1]=sub1;
  document.forms.form1.dn4.options[2]=sub2;
  document.forms.form1.dn4.options[3]=sub3;
  document.forms.form1.dn4.options[4]=sub4;
  document.forms.form1.dn4.options[5]=sub5;
  document.forms.form1.dn4.options[6]=sub6;
  document.forms.form1.dn4.options[7]=sub7;
  document.forms.form1.dn4.options[8]=sub8;
  document.forms.form1.dn4.options[9]=sub9;
  document.forms.form1.conexiones4.options[0]=sub10;
  document.forms.form1.conexiones4.options[1]=sub11;
  document.forms.form1.conexiones4.options[2]=sub12;
  document.forms.form1.conexiones4.options[3]=sub13;
  document.forms.form1.conexiones4.options[4]=sub14;
  document.forms.form1.conexiones4.options[5]=sub15;
  document.forms.form1.conexiones4.options[6]=sub16;
  document.forms.form1.conexiones4.options[7]=sub17;
  document.forms.form1.conexiones4.options[8]=sub18;
  document.forms.form1.conexiones4.options[9]=sub19;
  document.forms.form1.conexiones4.options[10]=sub20;
  document.forms.form1.cuerpo4.options[0]=sub21;
  document.forms.form1.cuerpo4.options[1]=sub22;
  document.forms.form1.cuerpo4.options[2]=sub23;
  document.forms.form1.cuerpo4.options[3]=sub24;
  document.forms.form1.cuerpo4.options[4]=sub25;
  document.forms.form1.presiondiferencial4.options[0]=sub26;
  document.forms.form1.presiondiferencial4.options[1]=sub27;
  document.forms.form1.presiondiferencial4.options[2]=sub28;
  document.forms.form1.presiondiferencial4.options[3]=sub29;
  document.forms.form1.presiondiferencial4.options[4]=sub30;
  document.forms.form1.rating4.options[0]=sub31;
  document.forms.form1.rating4.options[1]=sub32;
  document.forms.form1.rating4.options[2]=sub33;
  document.forms.form1.rating4.options[3]=sub34;
  document.forms.form1.rating4.options[4]=sub35;
  document.forms.form1.rating4.options[5]=sub36;
 }

 function boya_bimetalico4(){
  sub0=new Option("-DN-","sub0","defauldSelected");
  sub1=new Option("15","15");
  sub2=new Option("20","20");
  sub3=new Option("25","25");
  sub4=new Option("32","32");
  sub5=new Option("40","40");
  sub6=new Option("50","50");
  sub7=new Option("65","65");
  sub8=new Option("80","80");
  sub9=new Option("100","100");
  sub10=new Option("-seleccione-","sub0","defauldSelected");
  sub11=new Option("roscas DIN 259 hembra","roscas DIN 259 hembra");
  sub12=new Option("roscas NPT hembra","roscas NPT hembra");
  sub13=new Option("bridas DIN PN16","bridas DIN PN16");
  sub14=new Option("bridas DIN PN25","bridas DIN PN25");
  sub15=new Option("bridas DIN PN40","bridas DIN PN40");
  sub16=new Option("bridas ANSI 150# RF","bridas ANSI 150# RF");
  sub17=new Option("bridas ANSI 300# RF","bridas ANSI 300# RF");
  sub18=new Option("bridas ANSI 400# RF","bridas ANSI 400# RF");
  sub19=new Option("bridas ANSI 600# RF","bridas ANSI 600# RF");
  sub20=new Option("bridas ANSI 900# RF","bridas ANSI 900# RF");
  sub21=new Option("soldar BW","soldar BW");
  sub22=new Option("soldar SW","soldar SW");
  sub23=new Option("otros","otros");
  sub24=new Option("-cuerpo-","sub0","defauldSelected");
  sub25=new Option("hierro fund.","hierro fund.");
  sub26=new Option("fundicion nodular","fundicion nodular");
  sub27=new Option("acero carbono","acero carbono");
  sub28=new Option("acero inox","acero inox 304");
  sub29=new Option("-presion dif.-","sub0","defauldSelected");
  sub30=new Option("4","4");
  sub31=new Option("8","8");
  sub32=new Option("13","13");
  sub33=new Option("superior","superior");
  sub34=new Option("-rating-","sub0","defauldSelected");
  sub35=new Option("PN16","PN16");
  sub36=new Option("PN25","PN25");
  sub37=new Option("PN40","PN40");
  sub38=new Option("PN63","PN63");
  sub39=new Option("PN100","PN100");
  sub40=new Option("PN160","PN160");
  sub41=new Option("ANSI150#","ANSI150#");
  sub42=new Option("ANSI300#","ANSI300#");
  sub43=new Option("ANSI600#","ANSI600#");
  sub44=new Option("ANSI900#","ANSI900#");
  document.forms.form1.dn4.options[0]=sub0;
  document.forms.form1.dn4.options[1]=sub1;
  document.forms.form1.dn4.options[2]=sub2;
  document.forms.form1.dn4.options[3]=sub3;
  document.forms.form1.dn4.options[4]=sub4;
  document.forms.form1.dn4.options[5]=sub5;
  document.forms.form1.dn4.options[6]=sub6;
  document.forms.form1.dn4.options[7]=sub7;
  document.forms.form1.dn4.options[8]=sub8;
  document.forms.form1.dn4.options[9]=sub9;
  document.forms.form1.conexiones4.options[0]=sub10;
  document.forms.form1.conexiones4.options[1]=sub11;
  document.forms.form1.conexiones4.options[2]=sub12;
  document.forms.form1.conexiones4.options[3]=sub13;
  document.forms.form1.conexiones4.options[4]=sub14;
  document.forms.form1.conexiones4.options[5]=sub15;
  document.forms.form1.conexiones4.options[6]=sub16;
  document.forms.form1.conexiones4.options[7]=sub17;
  document.forms.form1.conexiones4.options[8]=sub18;
  document.forms.form1.conexiones4.options[9]=sub19;
  document.forms.form1.conexiones4.options[10]=sub20;
  document.forms.form1.conexiones4.options[11]=sub21;
  document.forms.form1.conexiones4.options[12]=sub22;
  document.forms.form1.conexiones4.options[13]=sub23;
  document.forms.form1.cuerpo4.options[0]=sub24;
  document.forms.form1.cuerpo4.options[1]=sub25;
  document.forms.form1.cuerpo4.options[2]=sub26;
  document.forms.form1.cuerpo4.options[3]=sub27;
  document.forms.form1.cuerpo4.options[4]=sub28;
  document.forms.form1.presiondiferencial4.options[0]=sub29;
  document.forms.form1.presiondiferencial4.options[1]=sub30;
  document.forms.form1.presiondiferencial4.options[2]=sub31;
  document.forms.form1.presiondiferencial4.options[3]=sub32;
  document.forms.form1.presiondiferencial4.options[4]=sub33;
  document.forms.form1.rating4.options[0]=sub34;
  document.forms.form1.rating4.options[1]=sub35;
  document.forms.form1.rating4.options[2]=sub36;
  document.forms.form1.rating4.options[3]=sub37;
  document.forms.form1.rating4.options[4]=sub38;
  document.forms.form1.rating4.options[5]=sub39;
  document.forms.form1.rating4.options[6]=sub40;
  document.forms.form1.rating4.options[7]=sub41;
  document.forms.form1.rating4.options[8]=sub42;
  document.forms.form1.rating4.options[9]=sub43;
  document.forms.form1.rating4.options[10]=sub44;

 }

 function cubeta4(){
  sub0=new Option("-DN-","sub0","defauldSelected");
  sub1=new Option("15","15");
  sub2=new Option("20","20");
  sub3=new Option("25","25");
  sub4=new Option("32","32");
  sub5=new Option("40","40");
  sub6=new Option("50","50");
  sub7=new Option("65","65");
  sub8=new Option("80","80");
  sub9=new Option("100","100");
  sub10=new Option("-seleccione-","sub0","defauldSelected");
  sub11=new Option("roscas DIN 259 hembra","roscas DIN 259 hembra");
  sub12=new Option("roscas NPT hembra","roscas NPT hembra");
  sub13=new Option("bridas DIN PN16","bridas DIN PN16");
  sub14=new Option("bridas DIN PN25","bridas DIN PN25");
  sub15=new Option("bridas DIN PN40","bridas DIN PN40");
  sub16=new Option("bridas ANSI 150# RF","bridas ANSI 150# RF");
  sub17=new Option("bridas ANSI 300# RF","bridas ANSI 300# RF");
  sub18=new Option("soldar BW","soldar BW");
  sub19=new Option("soldar SW","soldar SW");
  sub20=new Option("otros","otros");
  sub21=new Option("-cuerpo-","sub0","defauldSelected");
  sub22=new Option("hierro fund.","hierro fund.");
  sub23=new Option("fundicion nodular","fundicion nodular");
  sub24=new Option("acero carbono","acero carbono");
  sub25=new Option("acero inox","acero inox 304");
  sub26=new Option("-presion dif.-","sub0","defauldSelected");
  sub27=new Option("4","4");
  sub28=new Option("8","8");
  sub29=new Option("13","13");
  sub30=new Option("superior","superior");
  sub31=new Option("-rating-","sub0","defauldSelected");
  sub32=new Option("PN16","PN16");
  sub33=new Option("PN25","PN25");
  sub34=new Option("PN40","PN40");
  sub35=new Option("ANSI150#","ANSI150#");
  sub36=new Option("ANSI300#","ANSI300#");
  document.forms.form1.dn4.options[0]=sub0;
  document.forms.form1.dn4.options[1]=sub1;
  document.forms.form1.dn4.options[2]=sub2;
  document.forms.form1.dn4.options[3]=sub3;
  document.forms.form1.dn4.options[4]=sub4;
  document.forms.form1.dn4.options[5]=sub5;
  document.forms.form1.dn4.options[6]=sub6;
  document.forms.form1.dn4.options[7]=sub7;
  document.forms.form1.dn4.options[8]=sub8;
  document.forms.form1.dn4.options[9]=sub9;
  document.forms.form1.conexiones4.options[0]=sub10;
  document.forms.form1.conexiones4.options[1]=sub11;
  document.forms.form1.conexiones4.options[2]=sub12;
  document.forms.form1.conexiones4.options[3]=sub13;
  document.forms.form1.conexiones4.options[4]=sub14;
  document.forms.form1.conexiones4.options[5]=sub15;
  document.forms.form1.conexiones4.options[6]=sub16;
  document.forms.form1.conexiones4.options[7]=sub17;
  document.forms.form1.conexiones4.options[8]=sub18;
  document.forms.form1.conexiones4.options[9]=sub19;
  document.forms.form1.conexiones4.options[10]=sub20;
  document.forms.form1.cuerpo4.options[0]=sub21;
  document.forms.form1.cuerpo4.options[1]=sub22;
  document.forms.form1.cuerpo4.options[2]=sub23;
  document.forms.form1.cuerpo4.options[3]=sub24;
  document.forms.form1.cuerpo4.options[4]=sub25;
  document.forms.form1.presiondiferencial4.options[0]=sub26;
  document.forms.form1.presiondiferencial4.options[1]=sub27;
  document.forms.form1.presiondiferencial4.options[2]=sub28;
  document.forms.form1.presiondiferencial4.options[3]=sub29;
  document.forms.form1.presiondiferencial4.options[4]=sub30;
  document.forms.form1.rating4.options[0]=sub31;
  document.forms.form1.rating4.options[1]=sub32;
  document.forms.form1.rating4.options[2]=sub33;
  document.forms.form1.rating4.options[3]=sub34;
  document.forms.form1.rating4.options[4]=sub35;
  document.forms.form1.rating4.options[5]=sub36;
 }

 function bimetalicos4(){
  sub0=new Option("-DN-","sub0","defauldSelected");
  sub1=new Option("15","15");
  sub2=new Option("20","20");
  sub3=new Option("25","25");
  sub4=new Option("32","32");
  sub5=new Option("40","40");
  sub6=new Option("50","50");
  sub7=new Option("-seleccione-","sub0","defauldSelected");
  sub8=new Option("roscas DIN 259 hembra","roscas DIN 259 hembra");
  sub9=new Option("roscas NPT hembra","roscas NPT hembra");
  sub10=new Option("bridas DIN PN16","bridas DIN PN16");
  sub11=new Option("bridas DIN PN25","bridas DIN PN25");
  sub12=new Option("bridas DIN PN40","bridas DIN PN40");
  sub13=new Option("bridas DIN PN63","bridas DIN PN63");
  sub14=new Option("bridas DIN PN100","bridas DIN PN100");
  sub15=new Option("bridas DIN PN160","bridas DIN PN160");
  sub16=new Option("bridas DIN PN250","bridas DIN PN250");
  sub17=new Option("bridas DIN PN400","bridas DIN PN400");
  sub18=new Option("bridas ANSI 150# RF","bridas ANSI 150# RF");
  sub19=new Option("bridas ANSI 300# RF","bridas ANSI 300# RF");
  sub20=new Option("bridas ANSI 400# RF","bridas ANSI 400# RF");
  sub21=new Option("bridas ANSI 600# RF","bridas ANSI 600# RF");
  sub22=new Option("bridas ANSI 900# RF","bridas ANSI 900# RF");
  sub23=new Option("bridas ANSI 1500# RF","bridas ANSI 1500# RF");
  sub24=new Option("bridas ANSI 2500# RF","bridas ANSI 2500# RF");
  sub25=new Option("soldar BW","soldar BW");
  sub26=new Option("soldar SW","soldar SW");
  sub27=new Option("otros","otros");
  sub28=new Option("-cuerpo-","sub0","defauldSelected");
  sub29=new Option("hierro fund.","hierro fund.");
  sub30=new Option("acero carbono","acero carbono");
  sub31=new Option("acero inox","acero inox 304");
  sub32=new Option("-rating-","sub0","defauldSelected");
  sub33=new Option("PN16","PN16");
  sub34=new Option("PN25","PN25");
  sub35=new Option("PN40","PN40");
  sub36=new Option("PN63","PN63");
  sub37=new Option("PN100","PN100");
  sub38=new Option("PN160","PN160");
  sub39=new Option("PN250","PN250");
  sub40=new Option("PN400","PN400");
  sub41=new Option("PN630","PN630");
  sub42=new Option("ANSI150#","ANSI150#");
  sub43=new Option("ANSI300#","ANSI300#");
  sub44=new Option("ANSI600#","ANSI600#");
  sub45=new Option("ANSI900#","ANSI900#");
  sub46=new Option("ANSI1500#","ANSI1500#");
  sub47=new Option("ANSI2500#","ANSI2500#");
  document.forms.form1.dn4.options[0]=sub0;
  document.forms.form1.dn4.options[1]=sub1;
  document.forms.form1.dn4.options[2]=sub2;
  document.forms.form1.dn4.options[3]=sub3;
  document.forms.form1.dn4.options[4]=sub4;
  document.forms.form1.dn4.options[5]=sub5;
  document.forms.form1.dn4.options[6]=sub6;
  document.forms.form1.conexiones4.options[0]=sub7
  document.forms.form1.conexiones4.options[1]=sub8;
  document.forms.form1.conexiones4.options[2]=sub9;
  document.forms.form1.conexiones4.options[3]=sub10;
  document.forms.form1.conexiones4.options[4]=sub11;
  document.forms.form1.conexiones4.options[5]=sub12;
  document.forms.form1.conexiones4.options[6]=sub13;
  document.forms.form1.conexiones4.options[7]=sub14;
  document.forms.form1.conexiones4.options[8]=sub15;
  document.forms.form1.conexiones4.options[9]=sub16;
  document.forms.form1.conexiones4.options[10]=sub17;
  document.forms.form1.conexiones4.options[11]=sub18;
  document.forms.form1.conexiones4.options[12]=sub19;
  document.forms.form1.conexiones4.options[13]=sub20;
  document.forms.form1.conexiones4.options[14]=sub21;
  document.forms.form1.conexiones4.options[15]=sub22;
  document.forms.form1.conexiones4.options[16]=sub23;
  document.forms.form1.conexiones4.options[17]=sub24;
  document.forms.form1.conexiones4.options[18]=sub25;
  document.forms.form1.conexiones4.options[19]=sub26;
  document.forms.form1.conexiones4.options[20]=sub27;
  document.forms.form1.cuerpo4.options[0]=sub28;
  document.forms.form1.cuerpo4.options[1]=sub29;
  document.forms.form1.cuerpo4.options[2]=sub30;
  document.forms.form1.cuerpo4.options[3]=sub31;
  document.forms.form1.rating4.options[0]=sub32;
  document.forms.form1.rating4.options[1]=sub33;
  document.forms.form1.rating4.options[2]=sub34;
  document.forms.form1.rating4.options[3]=sub35;
  document.forms.form1.rating4.options[4]=sub36;
  document.forms.form1.rating4.options[5]=sub37;
  document.forms.form1.rating4.options[6]=sub38;
  document.forms.form1.rating4.options[7]=sub39;
  document.forms.form1.rating4.options[8]=sub40;
  document.forms.form1.rating4.options[9]=sub41;
  document.forms.form1.rating4.options[10]=sub42;
  document.forms.form1.rating4.options[11]=sub43;
  document.forms.form1.rating4.options[12]=sub44;
  document.forms.form1.rating4.options[13]=sub45;
  document.forms.form1.rating4.options[14]=sub46;
  document.forms.form1.rating4.options[15]=sub47;
 }

function termostaticos4(){
  sub0=new Option("-DN-","sub0","defauldSelected");
  sub1=new Option("15","15");
  sub2=new Option("20","20");
  sub3=new Option("25","25");
  sub4=new Option("32","32");
  sub5=new Option("40","40");
  sub6=new Option("50","50");
  sub7=new Option("-seleccione-","sub0","defauldSelected");
  sub8=new Option("roscas DIN 259 hembra","roscas DIN 259 hembra");
  sub9=new Option("roscas NPT hembra","roscas NPT hembra");
  sub10=new Option("bridas DIN PN16","bridas DIN PN16");
  sub11=new Option("bridas ANSI 150# RF","bridas ANSI 150# RF");
  sub12=new Option("bridas ANSI 300# RF","bridas ANSI 300# RF");
  sub13=new Option("soldar BW","soldar BW");
  sub14=new Option("soldar SW","soldar SW");
  sub15=new Option("otros","otros");
  sub16=new Option("-cuerpo-","sub0","defauldSelected");
  sub17=new Option("hierro fund.","hierro fund.");
  sub18=new Option("acero carbono","acero carbono");
  sub19=new Option("acero inox","acero inox 304");
  sub20=new Option("-presion dif.-","sub0","defauldSelected");
  sub21=new Option("5","5");
  sub22=new Option("13","13");
  sub23=new Option("22","22");
  sub24=new Option("32","32");
  sub25=new Option("-capsula enfria.-","sub0","defauldSelected");
  sub26=new Option("0ēK aprox.","0ēK aprox.");
  sub27=new Option("10ēK aprox.","10ēK aprox.");
  sub28=new Option("30ēK aprox.","30ēK aprox.");
  sub29=new Option("40ēK aprox.","40ēK aprox.");
  sub30=new Option("-rating-","sub0","defauldSelected");
  sub31=new Option("PN6","PN6");
  sub32=new Option("PN16","PN16");
  sub33=new Option("PN40","PN40");
  sub34=new Option("ANSI150#","ANSI150#");
  sub35=new Option("ANSI300#","ANSI300#");
  document.forms.form1.dn4.options[0]=sub0;
  document.forms.form1.dn4.options[1]=sub1;
  document.forms.form1.dn4.options[2]=sub2;
  document.forms.form1.dn4.options[3]=sub3;
  document.forms.form1.dn4.options[4]=sub4;
  document.forms.form1.dn4.options[5]=sub5;
  document.forms.form1.dn4.options[6]=sub6;
  document.forms.form1.conexiones4.options[0]=sub7;
  document.forms.form1.conexiones4.options[1]=sub8;
  document.forms.form1.conexiones4.options[2]=sub9;
  document.forms.form1.conexiones4.options[3]=sub10;
  document.forms.form1.conexiones4.options[4]=sub11;
  document.forms.form1.conexiones4.options[5]=sub12;
  document.forms.form1.conexiones4.options[6]=sub13;
  document.forms.form1.conexiones4.options[7]=sub14;
  document.forms.form1.conexiones4.options[8]=sub15;
  document.forms.form1.cuerpo4.options[0]=sub16;
  document.forms.form1.cuerpo4.options[1]=sub17;
  document.forms.form1.cuerpo4.options[2]=sub18;
  document.forms.form1.cuerpo4.options[3]=sub19;
  document.forms.form1.presiondiferencial4.options[0]=sub20;
  document.forms.form1.presiondiferencial4.options[1]=sub21;
  document.forms.form1.presiondiferencial4.options[2]=sub22;
  document.forms.form1.presiondiferencial4.options[3]=sub23;
  document.forms.form1.presiondiferencial4.options[4]=sub24;
  document.forms.form1.capsula4.options[0]=sub25;
  document.forms.form1.capsula4.options[1]=sub26;
  document.forms.form1.capsula4.options[2]=sub27;
  document.forms.form1.capsula4.options[3]=sub28;
  document.forms.form1.capsula4.options[4]=sub29;
  document.forms.form1.rating4.options[0]=sub30;
  document.forms.form1.rating4.options[1]=sub31;
  document.forms.form1.rating4.options[2]=sub32;
  document.forms.form1.rating4.options[3]=sub33;
  document.forms.form1.rating4.options[4]=sub34;
  document.forms.form1.rating4.options[5]=sub35;
 }


function combo5(){
   borrar5();
   var indice=document.forms.form1.tipo_valvula_5.selectedIndex;
   if(indice==0) borrar5();
   if(indice==1) termodinamicos5();
   if(indice==2) boya_termostatico5();
   if(indice==3) boya_bimetalico5();
   if(indice==4) cubeta5();
   if(indice==5) bimetalicos5();
   if(indice==6) termostaticos5();

 } 
 
function borrar_dn5(){
while (document.forms.form1.dn5.length) document.forms.form1.dn5.remove(0);}


function borrar_conexiones5(){
while (document.forms.form1.conexiones5.length) document.forms.form1.conexiones5.remove(0);
}

function borrar_cuerpo5(){
while (document.forms.form1.cuerpo5.length) document.forms.form1.cuerpo5.remove(0);
}

function borrar_presiondiferencial5(){
while (document.forms.form1.presiondiferencial5.length) document.forms.form1.presiondiferencial5.remove(0);
}

function borrar_capsula5(){
while (document.forms.form1.capsula5.length) document.forms.form1.capsula5.remove(0);
}

function borrar_rating5(){
while (document.forms.form1.rating5.length) document.forms.form1.rating5.remove(0);
}

function borrar5(){
borrar_dn5();
borrar_conexiones5();
borrar_cuerpo5();
borrar_presiondiferencial5();
borrar_capsula5();
borrar_rating5();
}

 function termodinamicos5(){
  sub0=new Option("-DN-","sub0","defauldSelected");
  sub1=new Option("15","15");
  sub2=new Option("20","20");
  sub3=new Option("25","25");
  sub4=new Option("-seleccione-","sub0","defauldSelected");
  sub5=new Option("roscas DIN 259 hembra","roscas DIN 259 hembra");
  sub6=new Option("roscas NPT hembra","roscas NPT hembra");
  sub7=new Option("bridas DIN PN40","bridas DIN PN40");
  sub8=new Option("bridas ANSI 150# RF","bridas ANSI 150# RF");
  sub9=new Option("bridas ANSI 300# RF","bridas ANSI 300# RF");
  sub10=new Option("soldar BW","soldar BW");
  sub11=new Option("soldar SW","soldar SW");
  sub12=new Option("-cuerpo-","sub0","defauldSelected");
  sub13=new Option("acero carbono","acero carbono");
  sub14=new Option("acero inox","acero inox 304");
  sub15=new Option("-rating-","sub0","defauldSelected");
  sub16=new Option("PN63","PN63");
  sub17=new Option("PN40","PN40");
  sub18=new Option("ANSI150#","ANSI150#");
  sub19=new Option("ANSI300#","ANSI300#");
  document.forms.form1.dn5.options[0]=sub0;
  document.forms.form1.dn5.options[1]=sub1;
  document.forms.form1.dn5.options[2]=sub2;
  document.forms.form1.dn5.options[3]=sub3;
  document.forms.form1.conexiones5.options[0]=sub4;
  document.forms.form1.conexiones5.options[1]=sub5;
  document.forms.form1.conexiones5.options[2]=sub6;
  document.forms.form1.conexiones5.options[3]=sub7;
  document.forms.form1.conexiones5.options[4]=sub8;
  document.forms.form1.conexiones5.options[5]=sub9;
  document.forms.form1.conexiones5.options[6]=sub10;
  document.forms.form1.conexiones5.options[7]=sub11;
  document.forms.form1.cuerpo5.options[0]=sub12;
  document.forms.form1.cuerpo5.options[1]=sub13;
  document.forms.form1.cuerpo5.options[2]=sub14;
  document.forms.form1.rating5.options[0]=sub15;
  document.forms.form1.rating5.options[1]=sub16;
  document.forms.form1.rating5.options[2]=sub17;
  document.forms.form1.rating5.options[3]=sub18;
  document.forms.form1.rating5.options[4]=sub19;
 }

 function boya_termostatico5(){
  sub0=new Option("-DN-","sub0","defauldSelected");
  sub1=new Option("15","15");
  sub2=new Option("20","20");
  sub3=new Option("25","25");
  sub4=new Option("32","32");
  sub5=new Option("40","40");
  sub6=new Option("50","50");
  sub7=new Option("65","65");
  sub8=new Option("80","80");
  sub9=new Option("100","100");
  sub10=new Option("-seleccione-","sub0","defauldSelected");
  sub11=new Option("roscas DIN 259 hembra","roscas DIN 259 hembra");
  sub12=new Option("roscas NPT hembra","roscas NPT hembra");
  sub13=new Option("bridas DIN PN16","bridas DIN PN16");
  sub14=new Option("bridas DIN PN25","bridas DIN PN25");
  sub15=new Option("bridas DIN PN40","bridas DIN PN40");
  sub16=new Option("bridas ANSI 150# RF","bridas ANSI 150# RF");
  sub17=new Option("bridas ANSI 300# RF","bridas ANSI 300# RF");
  sub18=new Option("soldar BW","soldar BW");
  sub19=new Option("soldar SW","soldar SW");
  sub20=new Option("otros","otros");
  sub21=new Option("-cuerpo-","sub0","defauldSelected");
  sub22=new Option("hierro fund.","hierro fund.");
  sub23=new Option("fundicion nodular","fundicion nodular");
  sub24=new Option("acero carbono","acero carbono");
  sub25=new Option("acero inox","acero inox 304");
  sub26=new Option("-presion dif.-","sub0","defauldSelected");
  sub27=new Option("4","4");
  sub28=new Option("8","8");
  sub29=new Option("13","13");
  sub30=new Option("superior","superior");
  sub31=new Option("-rating-","sub0","defauldSelected");
  sub32=new Option("PN16","PN16");
  sub33=new Option("PN25","PN25");
  sub34=new Option("PN40","PN40");
  sub35=new Option("ANSI150#","ANSI150#");
  sub36=new Option("ANSI300#","ANSI300#");
  document.forms.form1.dn5.options[0]=sub0;
  document.forms.form1.dn5.options[1]=sub1;
  document.forms.form1.dn5.options[2]=sub2;
  document.forms.form1.dn5.options[3]=sub3;
  document.forms.form1.dn5.options[4]=sub4;
  document.forms.form1.dn5.options[5]=sub5;
  document.forms.form1.dn5.options[6]=sub6;
  document.forms.form1.dn5.options[7]=sub7;
  document.forms.form1.dn5.options[8]=sub8;
  document.forms.form1.dn5.options[9]=sub9;
  document.forms.form1.conexiones5.options[0]=sub10;
  document.forms.form1.conexiones5.options[1]=sub11;
  document.forms.form1.conexiones5.options[2]=sub12;
  document.forms.form1.conexiones5.options[3]=sub13;
  document.forms.form1.conexiones5.options[4]=sub14;
  document.forms.form1.conexiones5.options[5]=sub15;
  document.forms.form1.conexiones5.options[6]=sub16;
  document.forms.form1.conexiones5.options[7]=sub17;
  document.forms.form1.conexiones5.options[8]=sub18;
  document.forms.form1.conexiones5.options[9]=sub19;
  document.forms.form1.conexiones5.options[10]=sub20;
  document.forms.form1.cuerpo5.options[0]=sub21;
  document.forms.form1.cuerpo5.options[1]=sub22;
  document.forms.form1.cuerpo5.options[2]=sub23;
  document.forms.form1.cuerpo5.options[3]=sub24;
  document.forms.form1.cuerpo5.options[4]=sub25;
  document.forms.form1.presiondiferencial5.options[0]=sub26;
  document.forms.form1.presiondiferencial5.options[1]=sub27;
  document.forms.form1.presiondiferencial5.options[2]=sub28;
  document.forms.form1.presiondiferencial5.options[3]=sub29;
  document.forms.form1.presiondiferencial5.options[4]=sub30;
  document.forms.form1.rating5.options[0]=sub31;
  document.forms.form1.rating5.options[1]=sub32;
  document.forms.form1.rating5.options[2]=sub33;
  document.forms.form1.rating5.options[3]=sub34;
  document.forms.form1.rating5.options[4]=sub35;
  document.forms.form1.rating5.options[5]=sub36;
 }

 function boya_bimetalico5(){
  sub0=new Option("-DN-","sub0","defauldSelected");
  sub1=new Option("15","15");
  sub2=new Option("20","20");
  sub3=new Option("25","25");
  sub4=new Option("32","32");
  sub5=new Option("40","40");
  sub6=new Option("50","50");
  sub7=new Option("65","65");
  sub8=new Option("80","80");
  sub9=new Option("100","100");
  sub10=new Option("-seleccione-","sub0","defauldSelected");
  sub11=new Option("roscas DIN 259 hembra","roscas DIN 259 hembra");
  sub12=new Option("roscas NPT hembra","roscas NPT hembra");
  sub13=new Option("bridas DIN PN16","bridas DIN PN16");
  sub14=new Option("bridas DIN PN25","bridas DIN PN25");
  sub15=new Option("bridas DIN PN40","bridas DIN PN40");
  sub16=new Option("bridas ANSI 150# RF","bridas ANSI 150# RF");
  sub17=new Option("bridas ANSI 300# RF","bridas ANSI 300# RF");
  sub18=new Option("bridas ANSI 400# RF","bridas ANSI 400# RF");
  sub19=new Option("bridas ANSI 600# RF","bridas ANSI 600# RF");
  sub20=new Option("bridas ANSI 900# RF","bridas ANSI 900# RF");
  sub21=new Option("soldar BW","soldar BW");
  sub22=new Option("soldar SW","soldar SW");
  sub23=new Option("otros","otros");
  sub24=new Option("-cuerpo-","sub0","defauldSelected");
  sub25=new Option("hierro fund.","hierro fund.");
  sub26=new Option("fundicion nodular","fundicion nodular");
  sub27=new Option("acero carbono","acero carbono");
  sub28=new Option("acero inox","acero inox 304");
  sub29=new Option("-presion dif.-","sub0","defauldSelected");
  sub30=new Option("4","4");
  sub31=new Option("8","8");
  sub32=new Option("13","13");
  sub33=new Option("superior","superior");
  sub34=new Option("-rating-","sub0","defauldSelected");
  sub35=new Option("PN16","PN16");
  sub36=new Option("PN25","PN25");
  sub37=new Option("PN40","PN40");
  sub38=new Option("PN63","PN63");
  sub39=new Option("PN100","PN100");
  sub40=new Option("PN160","PN160");
  sub41=new Option("ANSI150#","ANSI150#");
  sub42=new Option("ANSI300#","ANSI300#");
  sub43=new Option("ANSI600#","ANSI600#");
  sub44=new Option("ANSI900#","ANSI900#");
  document.forms.form1.dn5.options[0]=sub0;
  document.forms.form1.dn5.options[1]=sub1;
  document.forms.form1.dn5.options[2]=sub2;
  document.forms.form1.dn5.options[3]=sub3;
  document.forms.form1.dn5.options[4]=sub4;
  document.forms.form1.dn5.options[5]=sub5;
  document.forms.form1.dn5.options[6]=sub6;
  document.forms.form1.dn5.options[7]=sub7;
  document.forms.form1.dn5.options[8]=sub8;
  document.forms.form1.dn5.options[9]=sub9;
  document.forms.form1.conexiones5.options[0]=sub10;
  document.forms.form1.conexiones5.options[1]=sub11;
  document.forms.form1.conexiones5.options[2]=sub12;
  document.forms.form1.conexiones5.options[3]=sub13;
  document.forms.form1.conexiones5.options[4]=sub14;
  document.forms.form1.conexiones5.options[5]=sub15;
  document.forms.form1.conexiones5.options[6]=sub16;
  document.forms.form1.conexiones5.options[7]=sub17;
  document.forms.form1.conexiones5.options[8]=sub18;
  document.forms.form1.conexiones5.options[9]=sub19;
  document.forms.form1.conexiones5.options[10]=sub20;
  document.forms.form1.conexiones5.options[11]=sub21;
  document.forms.form1.conexiones5.options[12]=sub22;
  document.forms.form1.conexiones5.options[13]=sub23;
  document.forms.form1.cuerpo5.options[0]=sub24;
  document.forms.form1.cuerpo5.options[1]=sub25;
  document.forms.form1.cuerpo5.options[2]=sub26;
  document.forms.form1.cuerpo5.options[3]=sub27;
  document.forms.form1.cuerpo5.options[4]=sub28;
  document.forms.form1.presiondiferencial5.options[0]=sub29;
  document.forms.form1.presiondiferencial5.options[1]=sub30;
  document.forms.form1.presiondiferencial5.options[2]=sub31;
  document.forms.form1.presiondiferencial5.options[3]=sub32;
  document.forms.form1.presiondiferencial5.options[4]=sub33;
  document.forms.form1.rating5.options[0]=sub34;
  document.forms.form1.rating5.options[1]=sub35;
  document.forms.form1.rating5.options[2]=sub36;
  document.forms.form1.rating5.options[3]=sub37;
  document.forms.form1.rating5.options[4]=sub38;
  document.forms.form1.rating5.options[5]=sub39;
  document.forms.form1.rating5.options[6]=sub40;
  document.forms.form1.rating5.options[7]=sub41;
  document.forms.form1.rating5.options[8]=sub42;
  document.forms.form1.rating5.options[9]=sub43;
  document.forms.form1.rating5.options[10]=sub44;

 }

 function cubeta5(){
  sub0=new Option("-DN-","sub0","defauldSelected");
  sub1=new Option("15","15");
  sub2=new Option("20","20");
  sub3=new Option("25","25");
  sub4=new Option("32","32");
  sub5=new Option("40","40");
  sub6=new Option("50","50");
  sub7=new Option("65","65");
  sub8=new Option("80","80");
  sub9=new Option("100","100");
  sub10=new Option("-seleccione-","sub0","defauldSelected");
  sub11=new Option("roscas DIN 259 hembra","roscas DIN 259 hembra");
  sub12=new Option("roscas NPT hembra","roscas NPT hembra");
  sub13=new Option("bridas DIN PN16","bridas DIN PN16");
  sub14=new Option("bridas DIN PN25","bridas DIN PN25");
  sub15=new Option("bridas DIN PN40","bridas DIN PN40");
  sub16=new Option("bridas ANSI 150# RF","bridas ANSI 150# RF");
  sub17=new Option("bridas ANSI 300# RF","bridas ANSI 300# RF");
  sub18=new Option("soldar BW","soldar BW");
  sub19=new Option("soldar SW","soldar SW");
  sub20=new Option("otros","otros");
  sub21=new Option("-cuerpo-","sub0","defauldSelected");
  sub22=new Option("hierro fund.","hierro fund.");
  sub23=new Option("fundicion nodular","fundicion nodular");
  sub24=new Option("acero carbono","acero carbono");
  sub25=new Option("acero inox","acero inox 304");
  sub26=new Option("-presion dif.-","sub0","defauldSelected");
  sub27=new Option("4","4");
  sub28=new Option("8","8");
  sub29=new Option("13","13");
  sub30=new Option("superior","superior");
  sub31=new Option("-rating-","sub0","defauldSelected");
  sub32=new Option("PN16","PN16");
  sub33=new Option("PN25","PN25");
  sub34=new Option("PN40","PN40");
  sub35=new Option("ANSI150#","ANSI150#");
  sub36=new Option("ANSI300#","ANSI300#");
  document.forms.form1.dn5.options[0]=sub0;
  document.forms.form1.dn5.options[1]=sub1;
  document.forms.form1.dn5.options[2]=sub2;
  document.forms.form1.dn5.options[3]=sub3;
  document.forms.form1.dn5.options[4]=sub4;
  document.forms.form1.dn5.options[5]=sub5;
  document.forms.form1.dn5.options[6]=sub6;
  document.forms.form1.dn5.options[7]=sub7;
  document.forms.form1.dn5.options[8]=sub8;
  document.forms.form1.dn5.options[9]=sub9;
  document.forms.form1.conexiones5.options[0]=sub10;
  document.forms.form1.conexiones5.options[1]=sub11;
  document.forms.form1.conexiones5.options[2]=sub12;
  document.forms.form1.conexiones5.options[3]=sub13;
  document.forms.form1.conexiones5.options[4]=sub14;
  document.forms.form1.conexiones5.options[5]=sub15;
  document.forms.form1.conexiones5.options[6]=sub16;
  document.forms.form1.conexiones5.options[7]=sub17;
  document.forms.form1.conexiones5.options[8]=sub18;
  document.forms.form1.conexiones5.options[9]=sub19;
  document.forms.form1.conexiones5.options[10]=sub20;
  document.forms.form1.cuerpo5.options[0]=sub21;
  document.forms.form1.cuerpo5.options[1]=sub22;
  document.forms.form1.cuerpo5.options[2]=sub23;
  document.forms.form1.cuerpo5.options[3]=sub24;
  document.forms.form1.cuerpo5.options[4]=sub25;
  document.forms.form1.presiondiferencial5.options[0]=sub26;
  document.forms.form1.presiondiferencial5.options[1]=sub27;
  document.forms.form1.presiondiferencial5.options[2]=sub28;
  document.forms.form1.presiondiferencial5.options[3]=sub29;
  document.forms.form1.presiondiferencial5.options[4]=sub30;
  document.forms.form1.rating5.options[0]=sub31;
  document.forms.form1.rating5.options[1]=sub32;
  document.forms.form1.rating5.options[2]=sub33;
  document.forms.form1.rating5.options[3]=sub34;
  document.forms.form1.rating5.options[4]=sub35;
  document.forms.form1.rating5.options[5]=sub36;
 }

 function bimetalicos5(){
  sub0=new Option("-DN-","sub0","defauldSelected");
  sub1=new Option("15","15");
  sub2=new Option("20","20");
  sub3=new Option("25","25");
  sub4=new Option("32","32");
  sub5=new Option("40","40");
  sub6=new Option("50","50");
  sub7=new Option("-seleccione-","sub0","defauldSelected");
  sub8=new Option("roscas DIN 259 hembra","roscas DIN 259 hembra");
  sub9=new Option("roscas NPT hembra","roscas NPT hembra");
  sub10=new Option("bridas DIN PN16","bridas DIN PN16");
  sub11=new Option("bridas DIN PN25","bridas DIN PN25");
  sub12=new Option("bridas DIN PN40","bridas DIN PN40");
  sub13=new Option("bridas DIN PN63","bridas DIN PN63");
  sub14=new Option("bridas DIN PN100","bridas DIN PN100");
  sub15=new Option("bridas DIN PN160","bridas DIN PN160");
  sub16=new Option("bridas DIN PN250","bridas DIN PN250");
  sub17=new Option("bridas DIN PN400","bridas DIN PN400");
  sub18=new Option("bridas ANSI 150# RF","bridas ANSI 150# RF");
  sub19=new Option("bridas ANSI 300# RF","bridas ANSI 300# RF");
  sub20=new Option("bridas ANSI 400# RF","bridas ANSI 400# RF");
  sub21=new Option("bridas ANSI 600# RF","bridas ANSI 600# RF");
  sub22=new Option("bridas ANSI 900# RF","bridas ANSI 900# RF");
  sub23=new Option("bridas ANSI 1500# RF","bridas ANSI 1500# RF");
  sub24=new Option("bridas ANSI 2500# RF","bridas ANSI 2500# RF");
  sub25=new Option("soldar BW","soldar BW");
  sub26=new Option("soldar SW","soldar SW");
  sub27=new Option("otros","otros");
  sub28=new Option("-cuerpo-","sub0","defauldSelected");
  sub29=new Option("hierro fund.","hierro fund.");
  sub30=new Option("acero carbono","acero carbono");
  sub31=new Option("acero inox","acero inox 304");
  sub32=new Option("-rating-","sub0","defauldSelected");
  sub33=new Option("PN16","PN16");
  sub34=new Option("PN25","PN25");
  sub35=new Option("PN40","PN40");
  sub36=new Option("PN63","PN63");
  sub37=new Option("PN100","PN100");
  sub38=new Option("PN160","PN160");
  sub39=new Option("PN250","PN250");
  sub40=new Option("PN400","PN400");
  sub41=new Option("PN630","PN630");
  sub42=new Option("ANSI150#","ANSI150#");
  sub43=new Option("ANSI300#","ANSI300#");
  sub44=new Option("ANSI600#","ANSI600#");
  sub45=new Option("ANSI900#","ANSI900#");
  sub46=new Option("ANSI1500#","ANSI1500#");
  sub47=new Option("ANSI2500#","ANSI2500#");
  document.forms.form1.dn5.options[0]=sub0;
  document.forms.form1.dn5.options[1]=sub1;
  document.forms.form1.dn5.options[2]=sub2;
  document.forms.form1.dn5.options[3]=sub3;
  document.forms.form1.dn5.options[4]=sub4;
  document.forms.form1.dn5.options[5]=sub5;
  document.forms.form1.dn5.options[6]=sub6;
  document.forms.form1.conexiones5.options[0]=sub7
  document.forms.form1.conexiones5.options[1]=sub8;
  document.forms.form1.conexiones5.options[2]=sub9;
  document.forms.form1.conexiones5.options[3]=sub10;
  document.forms.form1.conexiones5.options[4]=sub11;
  document.forms.form1.conexiones5.options[5]=sub12;
  document.forms.form1.conexiones5.options[6]=sub13;
  document.forms.form1.conexiones5.options[7]=sub14;
  document.forms.form1.conexiones5.options[8]=sub15;
  document.forms.form1.conexiones5.options[9]=sub16;
  document.forms.form1.conexiones5.options[10]=sub17;
  document.forms.form1.conexiones5.options[11]=sub18;
  document.forms.form1.conexiones5.options[12]=sub19;
  document.forms.form1.conexiones5.options[13]=sub20;
  document.forms.form1.conexiones5.options[14]=sub21;
  document.forms.form1.conexiones5.options[15]=sub22;
  document.forms.form1.conexiones5.options[16]=sub23;
  document.forms.form1.conexiones5.options[17]=sub24;
  document.forms.form1.conexiones5.options[18]=sub25;
  document.forms.form1.conexiones5.options[19]=sub26;
  document.forms.form1.conexiones5.options[20]=sub27;
  document.forms.form1.cuerpo5.options[0]=sub28;
  document.forms.form1.cuerpo5.options[1]=sub29;
  document.forms.form1.cuerpo5.options[2]=sub30;
  document.forms.form1.cuerpo5.options[3]=sub31;
  document.forms.form1.rating5.options[0]=sub32;
  document.forms.form1.rating5.options[1]=sub33;
  document.forms.form1.rating5.options[2]=sub34;
  document.forms.form1.rating5.options[3]=sub35;
  document.forms.form1.rating5.options[4]=sub36;
  document.forms.form1.rating5.options[5]=sub37;
  document.forms.form1.rating5.options[6]=sub38;
  document.forms.form1.rating5.options[7]=sub39;
  document.forms.form1.rating5.options[8]=sub40;
  document.forms.form1.rating5.options[9]=sub41;
  document.forms.form1.rating5.options[10]=sub42;
  document.forms.form1.rating5.options[11]=sub43;
  document.forms.form1.rating5.options[12]=sub44;
  document.forms.form1.rating5.options[13]=sub45;
  document.forms.form1.rating5.options[14]=sub46;
  document.forms.form1.rating5.options[15]=sub47;
 }

function termostaticos5(){
  sub0=new Option("-DN-","sub0","defauldSelected");
  sub1=new Option("15","15");
  sub2=new Option("20","20");
  sub3=new Option("25","25");
  sub4=new Option("32","32");
  sub5=new Option("40","40");
  sub6=new Option("50","50");
  sub7=new Option("-seleccione-","sub0","defauldSelected");
  sub8=new Option("roscas DIN 259 hembra","roscas DIN 259 hembra");
  sub9=new Option("roscas NPT hembra","roscas NPT hembra");
  sub10=new Option("bridas DIN PN16","bridas DIN PN16");
  sub11=new Option("bridas ANSI 150# RF","bridas ANSI 150# RF");
  sub12=new Option("bridas ANSI 300# RF","bridas ANSI 300# RF");
  sub13=new Option("soldar BW","soldar BW");
  sub14=new Option("soldar SW","soldar SW");
  sub15=new Option("otros","otros");
  sub16=new Option("-cuerpo-","sub0","defauldSelected");
  sub17=new Option("hierro fund.","hierro fund.");
  sub18=new Option("acero carbono","acero carbono");
  sub19=new Option("acero inox","acero inox 304");
  sub20=new Option("-presion dif.-","sub0","defauldSelected");
  sub21=new Option("5","5");
  sub22=new Option("13","13");
  sub23=new Option("22","22");
  sub24=new Option("32","32");
  sub25=new Option("-capsula enfria.-","sub0","defauldSelected");
  sub26=new Option("0ēK aprox.","0ēK aprox.");
  sub27=new Option("10ēK aprox.","10ēK aprox.");
  sub28=new Option("30ēK aprox.","30ēK aprox.");
  sub29=new Option("40ēK aprox.","40ēK aprox.");
  sub30=new Option("-rating-","sub0","defauldSelected");
  sub31=new Option("PN6","PN6");
  sub32=new Option("PN16","PN16");
  sub33=new Option("PN40","PN40");
  sub34=new Option("ANSI150#","ANSI150#");
  sub35=new Option("ANSI300#","ANSI300#");
  document.forms.form1.dn5.options[0]=sub0;
  document.forms.form1.dn5.options[1]=sub1;
  document.forms.form1.dn5.options[2]=sub2;
  document.forms.form1.dn5.options[3]=sub3;
  document.forms.form1.dn5.options[4]=sub4;
  document.forms.form1.dn5.options[5]=sub5;
  document.forms.form1.dn5.options[6]=sub6;
  document.forms.form1.conexiones5.options[0]=sub7;
  document.forms.form1.conexiones5.options[1]=sub8;
  document.forms.form1.conexiones5.options[2]=sub9;
  document.forms.form1.conexiones5.options[3]=sub10;
  document.forms.form1.conexiones5.options[4]=sub11;
  document.forms.form1.conexiones5.options[5]=sub12;
  document.forms.form1.conexiones5.options[6]=sub13;
  document.forms.form1.conexiones5.options[7]=sub14;
  document.forms.form1.conexiones5.options[8]=sub15;
  document.forms.form1.cuerpo5.options[0]=sub16;
  document.forms.form1.cuerpo5.options[1]=sub17;
  document.forms.form1.cuerpo5.options[2]=sub18;
  document.forms.form1.cuerpo5.options[3]=sub19;
  document.forms.form1.presiondiferencial5.options[0]=sub20;
  document.forms.form1.presiondiferencial5.options[1]=sub21;
  document.forms.form1.presiondiferencial5.options[2]=sub22;
  document.forms.form1.presiondiferencial5.options[3]=sub23;
  document.forms.form1.presiondiferencial5.options[4]=sub24;
  document.forms.form1.capsula5.options[0]=sub25;
  document.forms.form1.capsula5.options[1]=sub26;
  document.forms.form1.capsula5.options[2]=sub27;
  document.forms.form1.capsula5.options[3]=sub28;
  document.forms.form1.capsula5.options[4]=sub29;
  document.forms.form1.rating5.options[0]=sub30;
  document.forms.form1.rating5.options[1]=sub31;
  document.forms.form1.rating5.options[2]=sub32;
  document.forms.form1.rating5.options[3]=sub33;
  document.forms.form1.rating5.options[4]=sub34;
  document.forms.form1.rating5.options[5]=sub35;
 }