<!--

	function IsNumeric(strString)

   //  check for valid numeric strings	

   {

   var strValidChars = "0123456789.-";

   var strChar;

   var blnResult = true;


   if (strString.length == 0) return false;


   //  test strString consists of valid characters listed above

   for (i = 0; i < strString.length && blnResult == true; i++)

      {

      strChar = strString.charAt(i);

      if (strValidChars.indexOf(strChar) == -1)

         {

         blnResult = false;

         }

      }

   return blnResult;

   }


	function checkform()

	{

		var emailFilter=/^.+@.+\..{2,3,4,6}$/;

		error= "";		

		if(document.getElementById('email').value=="")

			error = error+"\nEmail is required.";	

		if(document.getElementById('email').value!=""){

		if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.getElementById('email').value) == false)

			error = error+"\nYour email address must be valid. Example: yourname@aol.com";	

		}			

		if(error == "")

			return true;

		else

			{

				alert(error);

				return false;

			}	

			return false;

	}


-->