function wopen(url,name,w,h,r,s,st)
    {
      var w=window.open(url,name,"width="+w+",height="+h+",resizable="+r+",toolbar=0,location=0,status="+st+",menubar=0,directories=0,scrollbars="+s);
    }
  function changeCity()
  {
      if ((document.forms)&&(document.forms.reg))
       {
         sindex=document.forms.reg.elements.location.selectedIndex;
         if (document.forms.reg.elements.location[sindex].value=="-2")
          {
            wopen('add_location.php','EditCity',535,160,'no','no',0);
            document.forms.reg.elements.location[0].selected=true;
          }
       }
  }
  function changeCity2()
  {
      if ((document.forms)&&(document.forms.reg))
       {
         sindex=document.forms.reg.elements.location.selectedIndex;
         if (document.forms.reg.elements.location[sindex].value=="-2")
          {
            wopen('add_location2.php','EditCity',535,160,'no','no',0);
            document.forms.reg.elements.location[0].selected=true;
          }
          else
          {
            document.forms.reg.submit();
          }  
       }
  }
  function changeCity3()
  {
      if ((document.forms)&&(document.forms.reg2))
       {
         sindex=document.forms.reg2.elements.location.selectedIndex;
         if (document.forms.reg2.elements.location[sindex].value=="-2")
          {
            wopen('add_location3.php','EditCity',535,160,'no','no',0);
            document.forms.reg2.elements.location[0].selected=true;
          }
          else
            document.forms.reg2.submit();
       }
  }
  function addCity(vvalue,vtext)
   {
      fcity=document.forms.reg.elements.location;
      flength=fcity.length;
      fcurrent=flength-1;
      document.forms.reg.elements.location[fcurrent].selected=true;
      fcity.options[fcurrent].text=vtext;
      fcity.options[fcurrent].value=vvalue;
      fcity.options[flength]=new Option("Выбрать другое...","-2");
   }
   
   function addCity2(vvalue,vtext)
   {
      fcity=document.forms.reg2.elements.location;
      flength=fcity.length;
      fcurrent=flength-1;
      document.forms.reg2.elements.location[fcurrent].selected=true;
      fcity.options[fcurrent].text=vtext;
      fcity.options[fcurrent].value=vvalue;
      fcity.options[flength]=new Option("Выбрать другое...","-2");
   }