//function regis(){
//document.forms[0].nombre.value= '';
//document.forms[0].apat.value = '';
//document.forms[0].amat.value = '';
//document.forms[0].nombre.disabled = true;
//document.forms[0].apat.disabled = true;
//document.forms[0].amat.disabled = true;
//document.forms[0].rfc.disabled = false;
//}

//function nom(){
//document.forms[0].nombre.disabled = false;
//document.forms[0].apat.disabled = false;
//document.forms[0].amat.disabled = false;
//document.forms[0].rfc.value = '';
//document.forms[0].rfc.disabled = true;
//}

function checrad(rad)
{
var i   = 0;
var msg=new String ("true");



var r;
for (i = 0; i <= rad.length; i++)
{
  r=new String(rad[i].checked);
  if(r == "true"){
     msg="false";
     document.forms[0].submit(); 
  }
}

if(rad.checked){
     msg="false";
     document.forms[0].submit(); 
}

if(msg == "true")
alert("Seleccione una opcion");
}

function abrirVentana(pagina, nombreVentana) {
   //window.open(pagina, nombreVentana,"height=300, width=300, resizable=0, scrollbars=1, toolbar=no, menubar=no, location=no, left=0, top=100, screenX=0, screenY=100");      
   var tamanios='dialogHeight: 140px; dialogWidth: 261px;edge: Raised; center:Yes; help: No; resizable: No; unadorned: yes; status: No';
   var eltexto="";
   window.showModalDialog( pagina, eltexto, tamanios );
}

function abrirVentanaCambCveUsu(pagina, nombreVentana) {
   //window.open(pagina, nombreVentana,"height=300, width=300, resizable=0, scrollbars=1, toolbar=no, menubar=no, location=no, left=0, top=100, screenX=0, screenY=100");      
   var tamanios='dialogHeight: 130px; dialogWidth: 400px;edge: Raised; center:Yes; help: No; resizable: No; unadorned: yes; status: No';
   var eltexto="";
   window.showModalDialog( pagina, eltexto, tamanios );
}

function trim(cadena) {
   var i;
   for( i=0; i<cadena.length; ) {
	if( cadena.charAt(i)==" " )
	    cadena=cadena.substring(i+1, cadena.length);
	else
	    break;
   }
   for( i=cadena.length-1; i>=0; i=cadena.length-1 ) {
	if( cadena.charAt(i) == " " )
	    cadena=cadena.substring(0,i);
	else
	    break;
   }
   return cadena;
}

function pagina()
    {
            alert("SALIDA");
        
    }


function toUpperCase(text){
    text.value=text.value.toUpperCase();
}

function obtieneValSelRadio(nomRadio) {
   for (i=0; i<nomRadio.length; i++) {
         if (nomRadio[i].checked) {
             return (nomRadio[i].value);
         }    
   }
}


function maximaLongitud(texto,maxlong) {
  var tecla, in_value, out_value;
  //alert("Val: " + texto.value);
  if (texto.value.length > maxlong) {
    in_value = texto.value;
    out_value = in_value.substring(0,maxlong);
    texto.value = out_value;
    return false;
  }
  return true;
}

function invocaPaginaGeneral(liga) {
   document.frmcaptura.action = liga;
   document.frmcaptura.submit();
}