// ------------------------
// ---- Validate Email ----
// ------------------------
   function isEmail(who)
   {
      var email=/^[A-Za-z0-9]+([_\.-][A-Za-z0-9]+)*@[A-Za-z0-9]+([_\.-][A-Za-z0-9]+)*\.([A-Za-z]){2,4}$/i;
      return(email.test(who));
   }
   
   function validateEmail(obby)
   {
      if(!isEmail(obby))
      {
         // alert("Please enter a valid email address");
         return false;
      }
      else
      {
         return true;
      }
   }

   function validateFormPermission()
	{
	   var msg;
	   var err;
	   err = 0;
	   msg = "";
	   if (!validateEmail($('email').value)){err = 1;msg = msg + "A valid email address is required.\r\n";}
	
	   if (err > 0)
	   {
	      alert(msg);
	      return false;
	   }
	   else
	   {
	      return true;
	   }
	}