var menuPlus = new Image();
	menuPlus.src = "/images/home/menuPlus.gif";
	var menuMinus = new Image();
	menuMinus.src = "/images/home/menuMinus.gif";
	
	function showSubMenu(bottom,box,act) {
		var obj = eval("document.getElementById('"+box+"').style");
		var img = eval("document.getElementById('"+box+"_img')");
		var isOpen=0;
		//alert("test");
		if (obj.visibility=="visible") { isOpen=1; }
		if (isOpen==0) {
			//par.color="#00ff00;"
			obj.display="block";
			obj.visibility="visible";
			img.src = menuMinus.src;
			
			
			
			if(1==1 ){
				//scrollTo(0,99999999999);	
			}		
		} else {
			//par.color="#FFff00;"
			obj.display="none";
			obj.visibility="hidden";
			img.src = menuPlus.src;
			//window.focus()		
		}
		
		try{
			document.getElementById(bottom).focus()
		}
		catch(e){}
		
		//setTimeout("getTDHeight();",1000); // need to give the image time to load
	}
	
	function getTDHeight(){
				contentTop 		= getPixelsFromTop(document.getElementById("content_top"))
				contentBottom 	= getPixelsFromTop(document.getElementById("content_bottom"))
				heightOfCell 	= (contentBottom - contentTop);
				return heightOfCell
				//alert( "The cell is " + heightOfCell + "px tall.");
			}
			
			
	function getPixelsFromTop(obj){
		objFromTop = obj.offsetTop;
		while(obj.offsetParent!=null) {
			objParent = obj.offsetParent;
			objFromTop += objParent.offsetTop;
			obj = objParent;
		}
		return objFromTop;
	}
			
	
	function ieMenuHover(){
		for( k=1;k<7; k++){
			
				try{
					sfEls = document.getElementById("nav" + k).getElementsByTagName("LI");
					for (var i=0; i<sfEls.length; i++) {
						sfEls[i].onmouseover=function() {
							this.className+=" sfhover";
						}
						sfEls[i].onmouseout=function() {
							this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
						}
					}
				}catch(e){}
				
			}	
	}