// Required

// MENU
dojo.addOnLoad(function(){
	
	dojo.query("#topMenu img")
	.connect('onmouseover', function() {
		this.src = this.src.replace('.gif','') + '_hover.gif';
	})
	.connect('onmouseout', function() {
		this.src = this.src.replace('_hover','');
	});
	
    dojo.query("#topMenu li.parent")
	.connect("onmouseover",function(){
		var selector = "#"+this.id+" ul";
	    dojo.query(selector).style("display","block");    	
	})
	.connect("onmouseout",function(){
		var selector = "#"+this.id+" ul";
		dojo.query(selector).style("display","none");
	});
});