var Me_58 = document;
   
    function $(objname){return Me_58.getElementById(objname);}
    function IsShow(arg){ return $(arg).style.display=="block";}
    function bus58com_Submit()
    {
        var frame = $("hdFrameType").value;
        if(frame=="-1")
           frame ="";
        var city = $('city58'+ frame).value ;
        var keyword="";
        var type;
        if(frame=="1")
        {
          if($("q11").value!=""&&IsShow("f1bus58line"))
          {
            keyword = $('q11').value;
            type = "x";
          }
          if($('q41').value!=""&&IsShow("f1bus58station"))
          {
              keyword = $('q41').value;
              type = "z";
          }
          if($('q21').value!=""&&IsShow("f1bus58from"))
          {
            keyword = $('q21').value;
            keyword = keyword + "_" + $('q31').value;
            type = "h";
          }
        }
        else
        {
          if($("q12").value!=""&&IsShow("f258busSingle"))
          {
            keyword = $('q12').value;
             type = "x";
          }
          if($('q42').value!=""&&IsShow("f258busSingle2"))
          {
              keyword = $('q42').value;
              type = "z";
          }
          if($('q22').value!=""&&IsShow("f258busFrom"))
          {
            keyword = $('q22').value;
            keyword = keyword + "_" + $('q32').value;
            type = "h";
          }
        }
       
        if( keyword == "" || keyword=="请输入公交线路名称")
        {
            alert("请把信息输入完整");
            return false;
        }
        else
        {
            var link = "";
            var jumpgo = "http://" + city + ".bus.58.com/" + type + "_" + keyword;
            window.open(jumpgo);
            return false;
        }
    }
 
    function ShowChildFrame(arg)
    {

      if(arg==11)
      {
         HideElement("f1bus58line");HideElement("f1bus58station");ShowElement("f1bus58from");
      }
      else
      if(arg==12)
      { 
         HideElement("f1bus58from");HideElement("f1bus58station");ShowElement("f1bus58line");
      }
      else
      if(arg==13)
      {
         HideElement("f1bus58from");HideElement("f1bus58line");ShowElement("f1bus58station");
      }
      else
      if(arg==21)
      {
         HideElement("f258busSingle");ShowElement("f258busFrom");HideElement("f258busSingle2");
      }
      else
      if(arg==22)
      {
          HideElement("f258busSingle2"); HideElement("f258busFrom");ShowElement("f258busSingle");
      }
      else
      if(arg==23)
      {
         HideElement("f258busSingle"); HideElement("f258busFrom");ShowElement("f258busSingle2");
      }
    }
    function ShowElement(arg)
    {
      $(arg).style.display = "block";
    }
    function HideElement(arg)
    {
      $(arg).style.display ="none";
    }