// javascript document

var Menubehaviour = {
	
	init: function() {
		var listLines = document.getElementsByTagName("li");
		for (var i=0; i<listLines.length; i++){
			Core.addEventListener(listLines[i], "mouseover", Menubehaviour.mudaLiBGListener);
			Core.addEventListener(listLines[i], "focus", Menubehaviour.mudaLiBGListener);
			Core.addEventListener(listLines[i], "mouseout", Menubehaviour.retomaLiBGListener);
			Core.addEventListener(listLines[i], "blur", Menubehaviour.retomaLiBGListener);
		}
	},
	
	mudaLiBGListener: function(event) {
		Menubehaviour.rollOver(this);
	},
	
	retomaLiBGListener: function(event) {
		Menubehaviour.rollOut(this);
	},
	
	rollOver: function(htmlElement) {
		Core.addClass(htmlElement, "mouseover");
	},
	
	rollOut: function(htmlElement) {
		Core.removeClass(htmlElement, "mouseover");
	}

};

Core.start(Menubehaviour);