var el
function toggle(id){
ul = "ul_" + id;
img = "img_" + id;
ulElement = document.getElementById(ul);
imgElement = document.getElementById(img);
if (ulElement){

		if (ulElement.className == 'closed'){
				ulElement.className = "open";
				imgElement.src = "images/opened.gif";
				}else{
				ulElement.className = "closed";
				imgElement.src = "images/closed.gif";
				}
		}
}
function toggleimg(imgID, divID, imgName){

imgElement = document.getElementById(imgID);
divElement = document.getElementById(divID);
if (divElement){
		if(divElement.style.display=='none'){
			imgElement.src = "images/" + imgName;
			divElement.style.display="block";
		}else{
			imgElement.src = "images/" + imgName;
			divElement.style.display="none";
		
		}
}
}