function nav_hover(){
	var sfEls = document.getElementById("menuElem").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {this.className="over";}
		sfEls[i].onmouseout=function() {this.className="";}
	}
	fix_pngs();
}

function fix_pngs(){
	var version = parseFloat(navigator.appVersion.split("MSIE")[1]);
	if((5.4<version)&&(version<7))
		{
			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; 
						 if(img.align=="left"){imgStyle = "float:left;" + imgStyle;}
						 if(img.align=="right"){imgStyle = "float:right;" + imgStyle;}
						 if(img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle;
						 var strNewHTML = "<span " + imgID + imgClass + imgTitle
						 + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
						 + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
						 + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>";
						 img.outerHTML = strNewHTML;
						 i = i-1;
					  }
			   }
		}
}
if(document.all&&window.attachEvent){window.attachEvent("onload", nav_hover);}