<!-- 
    function CompareDates(dt1, dt2)
    {
       // return -1 if dt1 < dt2
       // return  0 if dt1 = dt2
       // return +1 if dt1 > dt2

       if(dt1.getYear() > dt2.getYear())
       {
          return 1;
       }
       else
       {
          if(dt1.getYear() < dt2.getYear())
          {
             return -1;
          }
          else
          {
             // years are equal, ck months
             if(dt1.getMonth() > dt2.getMonth())
             {
                return 1;
             }
             else
             {
                if(dt1.getMonth() < dt2.getMonth())
                {
                   return -1;
                }
                else
                {
                   // year and month are equal, ck day
                   if(dt1.getDate() > dt2.getDate())
                   {
                      return 1;
                   }
                   else
                   {
                      if(dt1.getDate() < dt2.getDate())
                      {
                         return -1;
                      }
                      else
                      {
                          return 0;
                      }
                   }
                }
             }
          }
       }
    }

	function GetControl(id)
	{
        if (document.getElementById)
        {
           return(document.getElementById(id));
        }
        else
        {
           if (document.layers)
           {
              return(document.layers[id]);
           }
           else
           {
               return null;
           }
        }
	}

    function OpenYesNoDialog(dialog_title, dialog_text) 
    {
        var dlgArgs = new Array(dialog_title, dialog_text);
        var WinSettings = "center:yes;resizable:no;status:no;help:no;dialogHeight:270px"

        var res = window.showModalDialog("YesNoDialog.php", dlgArgs, WinSettings);

        return res;
    }

    function StringTrim(s) 
    { 
        var l = 0; 
        var r = s.length - 1; 

        while(l < s.length && s[l] == ' ') 
        {     
            l++; 
        } 

        while(r > l && s[r] == ' ') 
        {     
            r--;
        } 

        return s.substring(l, r + 1); 
    } 

-->