function replace(){		
	var menuList = document.getElementById('menuL');
	var ulNodes = menuList.getElementsByTagName('ul');
	for(var i=0;i<ulNodes.length;i++){
		var actual = ulNodes[i];
		if(actual.className != "visible")
			actual.className = "hidden";
		actual.parentNode.onclick = function(){
			var menuList = document.getElementById('menuL');
			var ulNodes = menuList.getElementsByTagName('ul');
			for(var i=0;i<ulNodes.length;i++){
				ulNodes[i].className = "hidden";
			}
			this.lastChild.className = this.lastChild.className == 'visible' ? 'hidden' : 'visible';
			for(var i=0;i<this.childNodes.length;i++){					
				this.childNodes[i].className = this.childNodes[i].className == 'visible' ? 'hidden' : 'visible';
			}
		}
		
	}
	/*var menu = document.getElementById("menuL").getElementsByTagName("img");
	for(var i=0;i<menu.length;i++){
		menu[i].onmouseover = function() { 
			this.style.marginLeft = (parseInt(this.style.width.replace("px", ""))*-2)+"px";
		};
	}*/
}
replace();