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 = "opened.gif";
       	}else{
       		ulElement.className = "closed";
      		// imgElement.src = "closed.gif";
       	}
	}
}
function closeall(){
	close1('members')
	close1('courses')
}

function close1(id){
    ul = "ul_" + id;
    ulElement = document.getElementById(ul);
	ulElement.className = "closed";
}
function open1(id){
    ul = "ul_" + id;
    ulElement = document.getElementById(ul);
	ulElement.className = "open";
}