<!--
      function isNumberKey(evt)
      {
         var charCode = (evt.which) ? evt.which : event.keyCode
         if (charCode > 31 && (charCode < 48 || charCode > 57))
            return false;

         return true;

      }

			function isBetween(f, a, b) {
				if (f.value < a || f.value > b) { alert('This value needs to be between '+ a +' and '+ b +'!'); f.focus(); return false; }
				return true;
			}
//-->