// JavaScript Document
<!-- Comienza el Rollover del menú superior web -->

function MM_findObj(n, d) { //v4.01
  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 && d.getElementById) x=d.getElementById(n); return x;
}

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];}
}

<!-- Termina el Rollover del menú superior web -->
<!-- Esta es la función que abre y cierra los paneles -->
function expandir(item, nombreimagen,src_abierto,title_abierto,src_cerrado,title_cerrado)
{
	var d = document.getElementById(item);
	var imagen = document.getElementById(nombreimagen);
	if (d!=null)
	{
		if (d.style.display == '')
		{
			d.style.display = 'none';
			imagen.src = src_cerrado;
			imagen.title = title_abierto;
		}
		else
		{
			d.style.display = '';
			imagen.src = src_abierto;
			imagen.title = title_cerrado;
		}
	}
}
function expan(item)
{
	var d = document.getElementById(item);
	if (d!=null)
	{
		if (d.style.display == '')
		{
			d.style.display = 'none';
		}
		else
		{
			d.style.display = '';
		}
	}
}
function HideAll(nivel) 
{
	var targetElement;
	var aDivs = document.body.getElementsByTagName("DIV");
	
	for (var i = 0; i < aDivs.length; i++) 
	{
		targetElement = aDivs[i];
		if (targetElement.className == nivel)
			targetElement.style.display = 'none';
	}
}
 function currencyFormat(fld, milSep, decSep, e) {
    var sep = 0;
    var key = '';
    var i = j = 0;
    var len = len2 = 0;
    var strCheck = '0123456789';
    var aux = aux2 = '';
    var whichCode = (window.Event) ? e.which : e.keyCode;
    if (whichCode == 13) return true; // Enter
    key = String.fromCharCode(whichCode); // Get key value from key code
    if (strCheck.indexOf(key) == -1) return false; // Not a valid key
    len = fld.value.length;
    for(i = 0; i < len; i++)
     if ((fld.value.charAt(i) != '0') && (fld.value.charAt(i) != decSep)) break;
    aux = '';
    for(; i < len; i++)
     if (strCheck.indexOf(fld.value.charAt(i))!=-1) aux += fld.value.charAt(i);
    aux += key;
    len = aux.length;
    if (len == 0) fld.value = '';
    if (len == 1) fld.value = '0'+ decSep + '0' + aux;
    if (len == 2) fld.value = '0'+ decSep + aux;
    if (len > 2) {
     aux2 = '';
     for (j = 0, i = len - 3; i >= 0; i--) {
      if (j == 3) {
       aux2 += milSep;
       j = 0;
      }
      aux2 += aux.charAt(i);
      j++;
     }
     fld.value = '';
     len2 = aux2.length;
     for (i = len2 - 1; i >= 0; i--)
      fld.value += aux2.charAt(i);
     fld.value += decSep + aux.substr(len - 2, len);
    }
    return false;
   } 
<!-- Termina la función que abre y cierra los paneles -->

<!--PNG y rollover de PNG en IE6-->
var arVersion = navigator.appVersion.split("MSIE")
var version = parseFloat(arVersion[1])

function correctPNG() // correctly handle PNG transparency in Win IE 5.5 and 6.
{
   if ((version >= 5.5) && (document.body.filters)) 
   {
       for(var i=0; i<document.images.length; i++)
       {
	      var img = document.images[i]
	      var imgName = img.src.toUpperCase()
	      if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
	      {
		     var imgID = (img.id) ? "id='" + img.id + "' " : ""
		     var imgClass = (img.className) ? "class='" + img.className + "' " : ""
		     var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
		     var imgStyle = "display:inline-block;" + img.style.cssText 
		     var imgAttribs = img.attributes;
		     for (var j=0; j<imgAttribs.length; j++)
			 {
			    var imgAttrib = imgAttribs[j];
			    if (imgAttrib.nodeName == "align")
			    {		  
			       if (imgAttrib.nodeValue == "left") imgStyle = "float:left;" + imgStyle
			       if (imgAttrib.nodeValue == "right") imgStyle = "float:right;" + imgStyle
			       break
			    }
             }
		     var strNewHTML = "<span " + imgID + imgClass + imgTitle
		     strNewHTML += " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
	         strNewHTML += "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
		     strNewHTML += "(src='" + img.src + "', sizingMethod='scale');\""
		     strNewHTML += " onmouseover=\"PNGswap('" + img.id + "');\" onmouseout=\"PNGswap('" + img.id +"');\""
		     strNewHTML += "></span>" 
		     img.outerHTML = strNewHTML
		     i = i-1
	      }
       }
   }
}
//window.attachEvent("onload", correctPNG);
<!--
function PNGswap(myID)
{
   var strOver  = "_on"
   var strOff = "_off"
   var oSpan = document.getElementById(myID)
   var currentAlphaImg = oSpan.filters(0).src
   if (currentAlphaImg.indexOf(strOver) != -1)
      oSpan.filters(0).src = currentAlphaImg.replace(strOver,strOff)
   else
      oSpan.filters(0).src = currentAlphaImg.replace(strOff,strOver)
}
//-->
<!--
function imgSwap(oImg)
{
   var strOver  = "_on"    // image to be used with mouse over
   var strOff = "_off"     // normal image
   var strImg = oImg.src
   if (strImg.indexOf(strOver) != -1) 
      oImg.src = strImg.replace(strOver,strOff)
   else
      oImg.src = strImg.replace(strOff,strOver)
}
//-->
<!--fin de PNG y rollover de PNG en IE6-->
function AgregarFavoritos(Titulo,URL)
{
      /* Condición para el navegador Firefox */
      if(navigator.appName=="Netscape")
      {
            /* Agrega la página a favoritos y asigna un título al enlace */
            window.sidebar.addPanel(Titulo,URL,""); 
      }

    
      /* Condición para el navegador IE */
      if (navigator.appName=="Microsoft Internet Explorer")
      {
            /* Agrega la página a favoritos y asigna un título al enlace */
            window.external.AddFavorite(URL,Titulo);
      }
}
function AsignarFoco(e,control)
{

var keynum

if(window.event) // IE
{
    keynum = e.keyCode
    if(keynum == 13 )
    {
        document.getElementById(control).focus();
        document.getElementById(control).click();       
        document.getElementById(control).blur(); 
              
    }
    

}
else if(e.which) // Netscape/Firefox/Opera
{
    keynum = e.which
    if(keynum == 13 )
    {     
        
        document.getElementById(control).focus();
        document.getElementById(control).click();       
        document.getElementById(control).blur();        
       
    }    
    
}
}

function validarEnter(event){
if(event.keyCode == 13 || event.charCode ==13 || event.keyCode == 60 || event.charCode ==60 || event.keyCode == 62 || event.charCode ==62|| event.keyCode == 39 || event.charCode ==39){
return false;
}
else{
return true;
}
}

function validarCaracteres(event){
  if(event.keyCode == 13 || event.charCode ==13 || event.keyCode == 60 || event.charCode ==60 || event.keyCode == 62 || event.charCode ==62|| event.keyCode == 39 || event.charCode ==39){
    return false;
  }
  else{
    return true;
  }
}