function go()
{
    if(commit(document.getElementById("lblPageCount").innerHTML))
    {
        alert(TopNum);    
        var TopNum=document.getElementById("txtTopNum").value;
        var PageSize=document.getElementById("txtPageSize").value;
        var PageType=document.getElementById("txtPageType").value
        var Page=document.getElementById("pageGo").value;
        window.location.href("GoldNews.aspx?TopNum="+TopNum+"&PageSize="+PageSize+"&PageType="+PageType+"&Page="+Page);
    }
    

}
    function enter()
    {
      if(window.event.keyCode=13)
      {
         go();
      }
    }
   function commit(pageCount)//翻页校检
    {
        var myReg1 =new RegExp("^\\d*$");
        var goPage=document.getElementById("pageGo");
        if(goPage.value>pageCount||goPage.value<1||!myReg1.test(goPage.value))
        {
          alert("所选择的页数错误，请重新选择！");
          goPage.focus();
          goPage.select();
          return false;
        }
        else{
          return true;
        }
    }