DOM = (document.getElementById)? true : false;
IE = (navigator.userAgent.indexOf("MSIE") != -1);

showContainer = function(node, id){
	if(DOM){
		container = document.getElementById(id);
		if(container){
			if(container.style.display == ""){
				container.style.display = (container.className.indexOf("cOpened") != -1)? "block" : "none";
			}
			container.style.display = (container.style.display == "block")? "none" : "block";
			node.className = (container.style.display == "block")? "menuItem opened" : "menuItem";
		}
	}
}

stopBubbling = function(e){
	if(IE){
		event.cancelBubble = true;
	}else{
		e.stopPropagation();
	}
}