function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImage() { //v3.0

  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}

}
function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}
function MM_openBrWindow(theURL,winName,features) { //v2.0
  ventana=window.open(theURL,winName,features);
  ventana.focus();
}
function verlink(pagina) {
//ventana.close();
ventana=window.open(pagina, "AMPLIAR","toolbar=no,directories=no,resizable=no,status=yes,menubar=no,scrollbars=yes,width=550,height=480");
ventana.focus();
return;
}
function EvaluateText(cadena, obj,texto,e){ 
var unavez
var charCode
opc = false; 
 cad=texto
 decimal=cad.indexOf(',','') 
 if (decimal == -1 )
 if (texto.length >= 1 ){
 unavez2 = "no"}
 else{
  unavez2 = "si"}
else
  unavez2 = "si"
 
 if (navigator.appName == "Netscape"){
 charCode = e.which // leo la tecla que ingreso
  if ((charCode > 47 && charCode < 58) || charCode==8) opc = true;
   if(opc == false)  e.preventDefault();
 }
 else{
 charCode = e.keyCode // leo la tecla que ingreso
 if (charCode > 47 && charCode < 58) opc = true; 
 if(opc == false) 	 event.returnValue = false; 
   } 
}

function solonumeros(cadena, obj,texto,e){ 
var unavez
var charCode
opc = false; 
 cad=texto
 decimal=cad.indexOf(',','') 
 if (decimal == -1 )
 if (texto.length >= 1 ){
 unavez2 = "no"}
 else{
  unavez2 = "si"}
else
  unavez2 = "si"
 
 if (navigator.appName == "Netscape"){
 charCode = e.which // leo la tecla que ingreso
  if ((charCode > 47 && charCode < 58) || charCode==8 || charCode==0) opc = true;
  if (texto.length <= 1 && charCode==8) obj.value = 11;
   if(opc == false)  e.preventDefault();
 }
 else{
 charCode = e.keyCode // leo la tecla que ingreso
 if ((charCode > 47 && charCode < 58) || charCode==8) opc = true; 
 if (texto.length <= 1 && charCode==8) obj.value = 11;
 if(opc == false) event.returnValue = false; 
   } 
}

function trimlnumerosenteros(obj,texto,e){ 
if (isNaN(parseInt(texto))) {
	alert('Valor incorrecto');
	 obj.value = 1;
} else {
	if (parseInt(texto) == 0) {
		alert('Valor incorrecto');
		obj.value = 1;
	}
}
}