function init(){
	
	activateSideMenu();
}

function activateSideMenu(){
	
	var menus = $$('li.side-menu');
	if(!menus )
	return;
	for(var i = 0; i < menus.length; i++) {
		var el = menus[i];
		el.observe('mouseout',function(e){
			var me = Event.element(e);
			if(me && me.style)
			me.style.backgroundColor = "";
		})	;
		
		el.observe('mouseover', function (e){
			var me = Event.element(e);
			if(me && me.style){
				me.style.backgroundColor = "#FFFFFF";
				var div_el = $(me.id + "_content");
				if(div_el)
				{
					$('contentArea').innerHTML = div_el.innerHTML;
				}
			}
			
		});
	}// end for
	
}