function SwitchMenu(obj,one_level){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var parent_el = document.getElementById("parent_"+obj);
	var ar = document.getElementById("masterdiv").getElementsByTagName("div"); //DynamicDrive.com change
		if(el.style.display != "block"){ //DynamicDrive.com change
			for (var i=0; i<ar.length; i++){
				if (ar[i].className=="submenu" || ar[i].className=="submenu_blank") //DynamicDrive.com change
					ar[i].style.display = "none";
				if(ar[i].className=="navlevel1_active" || ar[i].className=="navlevel1over")
					ar[i].className = "navlevel1";
			}
			el.style.display = "block";
			if(el.className=="submenu")
				parent_el.className = "navlevel1_active";
			else if(el.className=="submenu_blank")
				parent_el.className = "navlevel1over";
		}else{
			el.style.display = (one_level)?"block":"none";
			parent_el.className = "navlevel1over";
		}
	}
}
function menu_mouse_move(obj, submenu_name){
	obj_submenu = document.getElementById(submenu_name);
	if(obj_submenu.style.display != "block")
		obj.className = (obj.className=='navlevel1')?'navlevel1over':'navlevel1';
}
function submenu_mouse_move(obj){
	obj.className = (obj.className=='navlevel2')?'navlevel2over':'navlevel2';
}