String.prototype.Trim = function() { return this.replace(/(^\s*)|(\s*$)/g, ""); }

    function jumpToSearch(){
        var keyword = document.getElementById("search");
       // alert("keyword :"+keyword.value);
        if(keyword.value.Trim() == null || keyword.value.Trim() == "" || keyword.value.Trim()=='请输入搜索内容'){
            alert("请输入搜索关键字吧~~(*^__^*)");
            keyword.focus();
        }else{
          var keyword_utf8 = encodeURI(keyword.value);
           // alert(keyword_utf8);
          window.location.href= "/News_list_Cl.php?keyword="+keyword_utf8;
        }
        return false;
    }


    function jumpToSearchProduct(){
        var keyword = document.getElementById("search");
       // alert("keyword :"+keyword.value);
        if(keyword.value.Trim() == null || keyword.value.Trim() == "" || keyword.value.Trim()=='请输入搜索内容'){
            alert("请输入搜索关键字吧~~(*^__^*)");
            keyword.focus();
        }else{
          var keyword_utf8 = encodeURI(keyword.value);
           //alert(keyword_utf8);
          window.location.href= "/Products_list_Cl.php?keyword="+keyword_utf8;
        }
    }