function Pop(Url,MWin,w,h,t,l) {
if (typeof(h)=="undefined") { h =200; }
if (typeof(w)=="undefined") { w =200; }
if (typeof(t)=="undefined") { t =200; }
if (typeof(l)=="undefined") { l =200; }

MWin = window.open(Url,MWin,"resizable=yes, status=0, scrollbars=1, location=no, width=" + w + ", height=" + h + ", top=" + t + ", left="+ l);

MWin.focus();
}


function bookmark(miurl,mitit) {
	var ver = navigator.appName;
	var num	= parseInt(navigator.appVersion);
	if ((ver == "Microsoft Internet Explorer")&&(num >= 4))	{
		window.external.AddFavorite (miurl,mitit);
	}
	else 	{
		alert("Esta opción sólo es valida usando el Internet Explorer.");
	}
}

var arVersion = navigator.appVersion.split("MSIE")
var version = parseFloat(arVersion[1])

function fixPNG(myImage) 
{
    if ((version >= 5.5) && (version < 7) && (document.body.filters)) 
    {
       var imgID = (myImage.id) ? "id='" + myImage.id + "' " : ""
	   var imgClass = (myImage.className) ? "class='" + myImage.className + "' " : ""
	   var imgTitle = (myImage.title) ? 
		             "title='" + myImage.title  + "' " : "title='" + myImage.alt + "' "
	   var imgStyle = "display:inline-block;" + myImage.style.cssText
	   var strNewHTML = "<span " + imgID + imgClass + imgTitle
                  + " style=\"" + "width:" + myImage.width 
                  + "px; height:" + myImage.height 
                  + "px;" + imgStyle + ";"
                  + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
                  + "(src=\'" + myImage.src + "\', sizingMethod='scale');\"></span>"
	   myImage.outerHTML = strNewHTML	  
    }
}


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