function changeMenu(str){
    document.getElementById(str).className = "light";
    document.getElementById(str).firstChild.style.color = "#666666";
    document.getElementById("hdmenu").value = str;
    if (str == "activity")
        document.getElementById("describtion").innerHTML = "捉豆新版活动频道，全新上线！";
else if (str == "cityindex")
    document.getElementById("describtion").innerHTML = "捉豆的同城活动，你可以参加大家组织的各类线下活动，也可以发起活动让大家来参与。";
else if (str == "auction")
    document.getElementById("describtion").innerHTML = '“金豆拍奖”是捉豆网开发的全新会员增值服务，捉豆网会员用金豆就可以竟拍或兑换奖品。';
else if (str == "askindex")
    document.getElementById("describtion").innerHTML = '有奖休闲答题闯关活动，娱乐拿奖两不误。';
	else
	    document.getElementById("describtion").innerHTML = "捉豆网，中国第一有奖活动平台新版全新上线！！";
}
function changeMenu2(str) {
    document.getElementById(str).className = "light";
    document.getElementById(str).firstChild.style.color = "#666666";
    if (str == "activity")
        document.getElementById("describtion").innerHTML = "捉豆新版活动频道，全新上线！";
    else if (str == "cityindex")
        document.getElementById("describtion").innerHTML = "捉豆的同城活动，你可以参加大家组织的各类线下活动，也可以发起活动让大家来参与。";
    else if (str == "auction")
        document.getElementById("describtion").innerHTML = '“金豆拍奖”是捉豆网开发的全新会员增值服务，捉豆网会员用金豆就可以竟拍或兑换奖品。';
    else if (str == "askindex")
        document.getElementById("describtion").innerHTML = '有奖休闲答题闯关活动，娱乐拿奖两不误。';
    else
        document.getElementById("describtion").innerHTML = "捉豆网，中国第一有奖活动平台新版全新上线！！";
}
function changeOut(obj) {
    //alert(obj.id); alert(document.getElementById("hdmenu").value);
    if (obj.id == document.getElementById("hdmenu").value)
        return;
    obj.className = "";
    obj.firstChild.style.color = "";

}
function search(obj,strKey) {
    var str= document.getElementById("search").getElementsByTagName("li");
    for (var i = 0; i < str.length; i++)
     {
         str[i].className="";
     }
     obj.className = "f";
     document.getElementById("hdsearchTp").value = strKey;
 }
 function SetText(txtobj) {
     txtobj.value = "";
 }

 function zdSearch() {
     var keyStr = document.getElementById("keyStr").value;

     if (keyStr == "请输入关键字" || keyStr == "") {
         alert("请输入关键字");
         document.getElementById("keyStr").focus();
         return;
     }

     var tp = document.getElementById("hdsearchTp").value;
     alert(tp);
     if (tp == "act") {
         self.location.href = "/Activity/?name=" + escape(keyStr) + "&type=4";
     }
     else if (tp == "city") {
        self.location.href = "/City/?name=" + escape(keyStr) + "&type=6";
     }
     else if (tp == "aut") {
     self.location.href = "/auction/AuctionList.aspx";
      }
     else if (tp == "bbs") {
     self.location.href = "http://bbs.zhuodou.com/search.aspx?type=&keywords=" + escape(keyStr);
     }
 }

 function GetActByTagName(str, tp) {
     var urlstr;
     urlstr = document.location.href.replace(document.location.search, "");
     urlstr = urlstr + "?name=" + escape(str) + "&type=" + tp;
     document.location.href = urlstr;
 }
 function GetActByDate(str, tp) {
     var urlstr;
     urlstr = document.location.href.replace(document.location.search, "");
     urlstr = urlstr + "?name=" + escape(str) + "&type=" + tp;
     document.location.href = urlstr;
 }