String.prototype.trim= function()  
{  
    // 用正则表达式将前后空格  
    // 用空字符串替代  
    return this.replace(/(^\s*)|(\s*$)/g, "");  
}
function $(id){return document.getElementById(id);}
function SearchUrl() {
    if ($("q").value.trim() == "") {
        return;
    }
    //var search="http://www.google.com/search?q=site%3Awhgaomei.com+&qfront="+escape(document.getElementById("q").value);
    var search = "http://www.google.com/search?hl=zh-CN&q=" + escape(document.getElementById("q").value) + "+site%3Awww.whgaomei.com&btnG=Google+%E6%90%9C%E7%B4%A2&meta=&aq=f&oq=";
    //alert(escape(document.getElementById("q").value));
    window.location.href ="SearchResult.aspx?KeyValue=" + search;

}
function ChangeURLByPage(obj,num) {
    var search = "";
    if (num == "1") { 
        search="http://www.google.com/search" + obj + "sa=N";
    }else if(num=="0"){
        search="http://www.google.com/search" + obj;
    }
    window.location.href = "SearchResult.aspx?KeyValue=" + search;
}