// JScript File

        function menuDropDown(obj,ddname) {
                showDropDown(ddname,obj);
        }
        
        function showDropDown(ddname,mnu) {
            var dropdown = document.getElementById(ddname);
        
            for (var i=1;i<=15;i++) {
                if (document.getElementById('div'+i)) {
                    document.getElementById('div'+i).style.display = 'none';
                }
            }
            if (dropdown) { 
                dropdown.style.display = 'block'; 
            }
        }

	function setCurrentSub() {
		var qs = new Querystring();
		
		var submnu = qs.get("submnu");
		
		if (submnu) {
			showDropDown('div' + submnu,document.getElementById('mnu' + submnu));
		}
	}
	
	function Querystring(qs) { // optionally pass a querystring to parse
		this.params = new Object()
		this.get=Querystring_get
		
		if (qs == null)
			qs=location.search.substring(1,location.search.length)

		if (qs.length == 0) return

		qs = qs.replace(/\+/g, ' ')
		var args = qs.split('&') // parse out name/value pairs separated via &
		
		for (var i=0;i<args.length;i++) {
			var value;
			var pair = args[i].split('=')
			var name = unescape(pair[0])

			if (pair.length == 2)
				value = unescape(pair[1])
			else
				value = name
			
			this.params[name] = value
		}
	}

	function Querystring_get(key, default_) {
		// This silly looking line changes UNDEFINED to NULL
		if (default_ == null) default_ = null;
		
		var value=this.params[key]
		if (value==null) value=default_;
		
		return value
	}