function changesys(no)
{
  var surl="#";
  switch (no)
  {
    case 1 :
     surl="default.aspx";
    break;
    case 2 :
     surl="login.aspx";
    break;
    case 3 :
     surl="reg.aspx";
    break;
    case 4:
     surl="Resources.aspx";
    break;
    case 5:
     surl="http://joinnet.51nfs.com";
    break;
    case 6:
     surl="http://www.51nfs.com";
    break;
   }
   if(surl!="#")
   {
     if(no==5||no==6)
      window.open(surl);
     else
      window.location.href=surl;
    }
}
 
//Find Password
function cgquestion(obj)
{
  if(obj=='qcustom')
  {
    document.getElementById("pquestion").style.display="none";
    document.getElementById("zidy").style.display="block";
  }
  else
  {
    document.getElementById("pquestion").style.display="block";
    document.getElementById("zidy").style.display="none";
  }
}