function switchMenu(obj) {
	var el = document.getElementById(obj);
	if ( el.style.display != "none" ) {
		el.style.display = 'none';
			el.parentNode.style.listStyleImage = "url(/images/+.gif)";
	}
	else {
		el.style.display = '';
			el.parentNode.style.listStyleImage = "url(/images/+_red_down.gif)";
	}
}

function switchMenuTop(obj) {
	var el = document.getElementById(obj);
	if ( el.style.display != "none" ) {
		el.style.display = 'none';
	}
	
	else {
		el.style.display = '';
		
	}
}
function switchMenuMain(obj) {
    var el = document.getElementById(obj);
    if (el.style.display != "block" ) {
             el.style.display = "block";
             el.style.background = "url(/images/icon_down_arrow_link.gif) no-repeat center left ";
             el.style.color = "#fff";
    }
    
    else {
        el.style.display = '';
        el.style.background = "url(/images/+.gif) no-repeat center left ";
        el.style.color = "transparent";
        el.style.color = "#777";
       }
}
function switchMenuBoxMain(obj) {
    var el = document.getElementById(obj);
    if (el.style.display != "block" ) {
             el.style.display = "block";
             el.style.backgroundColor = "#444343";
    }
 
    else {
        el.style.display = '';
         el.style.background = "transparent";
    }
}
function addEvent( obj, type, fn ) {
	if (obj.addEventListener) {
		obj.addEventListener( type, fn, false );
		EventCache.add(obj, type, fn);
	}
	else if (obj.attachEvent) {
		obj["e"+type+fn] = fn;
		obj[type+fn] = function() { obj["e"+type+fn]( window.event ); }
		obj.attachEvent( "on"+type, obj[type+fn] );
		EventCache.add(obj, type, fn);
	}
	else {
		obj["on"+type] = obj["e"+type+fn];
	}
}

var EventCache = function(){
	var listEvents = [];
	return {
		listEvents : listEvents,
		add : function(node, sEventName, fHandler){
			listEvents.push(arguments);
		},
		flush : function(){
			var i, item;
			for(i = listEvents.length - 1; i >= 0; i = i - 1){
				item = listEvents[i];
				if(item[0].removeEventListener){
					item[0].removeEventListener(item[1], item[2], item[3]);
				};
				if(item[1].substring(0, 2) != "on"){
					item[1] = "on" + item[1];
				};
				if(item[0].detachEvent){
					item[0].detachEvent(item[1], item[2]);
				};
				item[0][item[1]] = null;
			};
		}
	};
}();
addEvent(window,'unload',EventCache.flush);


function $() {
var elements = new Array();
for (var i = 0; i < arguments.length; i++) {
var element = arguments[i];
if (typeof element == 'string')
element = document.getElementById(element);
if (arguments.length == 1)
return element;
elements.push(element);
}
return elements;
}

function collapseAll(objs) {
  var i;
  for (i=0;i<objs.length;i++ ) {
    objs[i].style.display = 'none';
    objs[i].parentNode.style.backgroundImage = "url(images/closed.gif)";
  }
}
