function newImage(arg) 
		{
			if (document.images) 
			{
				rslt = new Image();
				rslt.src = arg;
	  		return rslt;
	  	}
		}
	
	function changeImages() 
		{
		 	if (document.images && (preloadFlag == true)) 
			{
				for (var i=0; i<changeImages.arguments.length; i+=2) 
					{
						document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
					}
			}
		}
	
	var preloadFlag = false;
	function preloadImages() {
		if (document.images) {
			home_over = newImage("/images/home_btn_over.gif");
			calendar_over = newImage("/images/calendar_btn_over.gif");
			news_over = newImage("/images/news_btn_over.gif");
			policies_over = newImage("/images/policies_btn_over.gif");
			forms_over = newImage("/images/forms_btn_over.gif");
			elists_over = newImage("/images/elists_btn_over.gif");
			photos_over = newImage("/images/photos_btn_over.gif");
			committee_over = newImage("/images/committee_btn_over.gif");
			eagles_over = newImage("/images/eagles_btn_over.gif");
			awards_over = newImage("/images/awards_btn_over.gif");
			links_over = newImage("/images/links_btn_over.gif");
			preloadFlag = true;
		}
	}