// <![CDATA[
Behaviour.addLoadEvent (
	function() {
		//new Effect.Shake('contenido' , {duration: 0.001, queue: 'end'});
	new Effect.SlideDown('contenido', {duration: 1, queue:'front'});
	new Effect.SlideUp2('menu_lateral', {duration: 3, queue:'end'});
	}
);

var theRules = 
{
	'ul#menu_lateral li' : function(el)
	{
		el.onmouseover = function() {
			//alert("images/" + el.className + ".gif");
			$("ventanas").src = "/nueva/images/" + el.className + ".gif";		
		}
		el.onmouseout = function() {
			$("ventanas").src = "/nueva/images/sin-ventanas.gif";
		}
	}
};

Behaviour.register(theRules);
// ]]>