var last_expanded = '';
function mnu_expand(level,objid,obj){
	if(document.getElementById){
		if(document.documentElement){
			var tmp = navigator.userAgent+"";
			tmp = tmp.toUpperCase();
			if(tmp.indexOf("GECKO")>1){
				var canvas=document.getElementById("blue" + objid);
				if(canvas){
					var status= canvas.className

					if (status == 'notselected') {

					if (last_expanded != '') {
					var last_obj = document.getElementById(last_expanded);
					last_obj.className = 'notselected';
					}

					canvas.className = 'selected';

					last_expanded = "blue" + objid;
					} else {
					canvas.className = 'notselected';
					}


					
					return(false);
				}
			}
			else{
				var canvas=document.getElementById("blue" + objid);
				if(canvas){
					var status= canvas.className

					if (status == 'notselected') {

					if (last_expanded != '') {
					var last_obj = document.getElementById(last_expanded);
					last_obj.className = 'notselected';
					}

					canvas.className = 'selected';

					last_expanded = "blue" + objid;
					} else {
					canvas.className = 'notselected';
					}


					
					return(false);
				}
			}
		}
	}
	
	return(true);
}

//Funksjonen er ikke i bruk
function mnu_updateGraphics(objid, sImgName){
	var oImg = document.all["imgexp"+objid];
	var oImgPath = oImg.src.substr(0, oImg.src.lastIndexOf("/"));
	oImg.src = oImgPath + "/" + sImgName; 	
}