var swIE70 = (navigator.appVersion.indexOf("7.0") != -1) ? true : false;	//funcionalidades exclusivas para IE7

var nav_level2 = {
	load:function () {
		$("#nav_level2 li.lev2:has(.submenu_lev2)").each(function(){
			$(this).bind("mouseenter",function() {
				$(this).css("position","relative");
				$("#nav_level2").css({"z-index":"999","position":"relative"});
				if ($(this).data("anchura") == undefined) {
					var propiedad = "min-width";
					$(this).data("anchura",$(this).width() + 8);
					var wildth = $(this).data("anchura");
					if (esIE && swIE60) {propiedad = "width";wildth-=7;}
					if (esIE && swIE70) {propiedad = "width";}
					$(this).find(".submenu_lev2").css(propiedad,wildth+"px");
				}

				$(this).addClass("item_hover");
				$(this).find("a.item").css("color","#00517a");
				$(this).find("a.item").css("background-color","#edf3f4");
				$(this).find("a.item").css("background-image","none");
				$(this).find(".submenu_lev2").css("display","block");
				if(swIE60==1) $(".toinvisible").css("visibility","hidden");
			});

			$(this).bind("mouseleave",function() {
				$(this).css("position","static")
				$("#nav_level2").css("position","static")
				$(this).removeClass("item_hover");
				$(this).find("a.item").css("color","#5CD2ED");
				$(this).find("a.item").css("background-color","transparent");
				$(this).find("a.item").css("background-image","url(/on/img/ico_navlevel2.gif)");
				$(this).find("#prim_item").css("background","none");
				$(this).find(".submenu_lev2").css("display","none");
				if(swIE60==1) $(".toinvisible").css("visibility","visible");
			});
		});
	}
}