$(function(){
var openmenu=null;
jQuery("#menuShop").addClass("open");  //prepara per il primo passaggio di mouse
jQuery("#menuShop").fadeOut(0);
jQuery("ul.lavaLampWithImage>li:has('#menuShop')").hoverIntent(
    function(){
        if(openmenu!=null && openmenu!=this) jQuery("#menuShop",openmenu).fadeOut(10);
	if (jQuery("#menuShop").html()!="") {
	        jQuery("#menuShop").fadeIn("slow",function () {
	            jQuery(this).fadeTo(0, 0.80);
	            }
	        );
	}
        openmenu=this;
    },
    function(){
        jQuery("#menuShop",this).fadeOut("fast");
    });
});