$(".menu ul li:first,.menu_lv2 ul:first").addClass("on");
	$(".menu ul li").each(function(i){
		$(this).mouseover(function(){
			$(this).addClass("on").siblings().removeClass("on");
			$($(".menu_lv2 ul")[i]).show().siblings().hide();
		})
	})	


function bookmarkit(){
	if (window.external != null){
		window.external.addFavorite(window.location.href,' 厦门市宇捷包装机械有限公司');
	}
	}
	
	
function proSearch()
	{ 
	    var key = document.getElementById("SearchKey").value;
	    var tid = document.getElementById("selectPro").value;
	    window.top.location.href="/html/ProSearch.html?tid=" + tid + "&key=" + encodeURI(key);
	}