function trim(s)
{ 
   var s2, j; 
   if (isEmpty(s))
   { 
   return(s); 
   } 
   s2 = ""; 
   j = s.length - 1; 
   while ((s.charAt(j) == " " || s.charAt(j) == "\\t" || 
              s.charAt(j) == "\\n") && j >= 0)
   { 
   --j; 
   } 

   if (j == s.length - 1)
   { 
   return(s); 
   } 

   for (i=0; i <= j; ++i)
   { 
   s2 += s.charAt(i); 
   } 

return(s2); 
}


function isEmpty(s)
{
   if (s == null || s == "" || s == "null" || s == "undefined")
   {
   return (true);
   }
return (false);
}


function validateForm(form1)
{

 if (form1.county.value == '')
   {
   alert("Please Select a County.");
   form1.county.focus();
   return(false);
   }



   if (isEmpty(trim(form1.username.value)))
   {
   alert("You must provide an email address.");
   form1.username.focus();
   return(false);
   }

   
return (true);
}