Código:
Espero sus comentarios function activarCombos() {
var f = document.forms[0];
var chkMena = document.getElementById("menaChk");
var cbxMena1 = document.getElementById("mineralMena1");
var cbxMena2 = document.getElementById("mineralMena2");
var cbxMena3 = document.getElementById("mineralMena3");
var cbxMena4 = document.getElementById("mineralMena4");
var chkGan = document.getElementById("mnGanChk");
var cbxGanga1 = document.getElementById("mineralGanga1");
var cbxGanga2 = document.getElementById("mineralGanga2");
var cbxGanga3 = document.getElementById("mineralGanga3");
var cbxGanga4 = document.getElementById("mineralGanga4");
var chkCaj = document.getElementById("mnCaChk");
var cbxRoca1 = document.getElementById("mineralRoca1");
var cbxRoca2 = document.getElementById("mineralRoca2");
var cbxRoca3 = document.getElementById("mineralRoca3");
var cbxRoca4 = document.getElementById("mineralRoca4");
var chkMin = document.getElementById("mineralNoChk");
var cbxMin1 = document.getElementById("mineralNoMin1");
var cbxMin2 = document.getElementById("mineralNoMin2");
var cbxMin3 = document.getElementById("mineralNoMin3");
var cbxMin4 = document.getElementById("mineralNoMin4");
var chkNoGan = document.getElementById("mnNoGanChk");
var cbxNoGanga1 = document.getElementById("mineralNoGanga1");
var cbxNoGanga2 = document.getElementById("mineralNoGanga2");
var cbxNoGanga3 = document.getElementById("mineralNoGanga3");
var cbxNoGanga4 = document.getElementById("mineralNoGanga4");
var chkNoCaj = document.getElementById("mnNoCaChk");
var cbxNoRoca1 = document.getElementById("mineralNoRoca1");
var cbxNoRoca2 = document.getElementById("mineralNoRoca2");
var cbxNoRoca3 = document.getElementById("mineralNoRoca3");
var cbxNoRoca4 = document.getElementById("mineralNoRoca4");
if (chkMena.checked) {
cbxMena1.disabled = false;
cbxMena2.disabled = false;
cbxMena3.disabled = false;
cbxMena4.disabled = false;
}else{
cbxMena1.disabled = true;
cbxMena2.disabled = true;
cbxMena3.disabled = true;
cbxMena4.disabled = true;
}
if (chkGan.checked) {
cbxGanga1.disabled = false;
cbxGanga2.disabled = false;
cbxGanga3.disabled = false;
cbxGanga4.disabled = false;
}else{
cbxGanga1.disabled = true;
cbxGanga2.disabled = true;
cbxGanga3.disabled = true;
cbxGanga4.disabled = true;
}
if (chkCaj.checked) {
cbxRoca1.disabled = false;
cbxRoca2.disabled = false;
cbxRoca3.disabled = false;
cbxRoca4.disabled = false;
}else{
cbxRoca1.disabled = true;
cbxRoca2.disabled = true;
cbxRoca3.disabled = true;
cbxRoca4.disabled = true;
}
if (chkMin.checked) {
cbxMin1.disabled = false;
cbxMin2.disabled = false;
cbxMin3.disabled = false;
cbxMin4.disabled = false;
}else{
cbxMin1.disabled = true;
cbxMin2.disabled = true;
cbxMin3.disabled = true;
cbxMin4.disabled = true;
}
if (chkNoGan.checked) {
cbxNoGanga1.disabled = false;
cbxNoGanga2.disabled = false;
cbxNoGanga3.disabled = false;
cbxNoGanga4.disabled = false;
}else{
cbxNoGanga1.disabled = true;
cbxNoGanga2.disabled = true;
cbxNoGanga3.disabled = true;
cbxNoGanga4.disabled = true;
}
if (chkNoCaj.checked) {
cbxNoRoca1.disabled = false;
cbxNoRoca2.disabled = false;
cbxNoRoca3.disabled = false;
cbxNoRoca4.disabled = false;
}else{
cbxNoRoca1.disabled = true;
cbxNoRoca2.disabled = true;
cbxNoRoca3.disabled = true;
cbxNoRoca4.disabled = true;
}
}
window.onload = function(){
activarCheckbox();
activarCombos();
//activarRadios2();
//activarRadios3();
//activarRadios4();
}


