function showLinks(id){
		//alert(id);
		var list = document.getElementById("showLinks_" + id)
		var img = document.getElementById("imgType_" + id);		
		if(list){
			if(list.style.display=="none"){
				list.style.display="";
				img.src = imgMinus.src;
			}else{
				list.style.display="none";
				img.src = imgPlus.src;
			}
		}
	}
	
	var imgPlus = new Image();
	var imgMinus = new Image();
	function preload(){
		imgPlus.src = "images/plus.gif";
		imgMinus.src = "images/minus.gif";
	}
	document.onload = preload();