<!--
function checkEmailAddress(locationPrefix)
{
errDisplayLoc = locationPrefix + "ErrorDisplay_EmailCheck.asp"
if (document.userForm.EmailAddress.value != '')
  {
    if (symbolCheck(document.userForm.EmailAddress.value))
      {
        if (document.userForm.EmailAddress.value.indexOf ('@',0) == -1 || document.userForm.EmailAddress.value.indexOf ('.',0) == -1)
          {
            location.href=errDisplayLoc;
            return false;
          }
        else
          {
            return true;
          }
       }
     else
        location.href=errDisplayLoc;
        return false;
  }
 return true;
}

function symbolCheck(vString)
{
  var vDoubleQuote = '"'
 // alert ("vstring = " + vString)
  var len = vString.length
  for (var k=0; k<len; k++)
   {
     //if (vString.charAt(k) == "," || vString.charAt(k) == "'" || vString.charAt(k) == vDoubleQuote || vString.charAt(k) == " ")
     if (vString.charAt(k) == "," || vString.charAt(k) == vDoubleQuote || vString.charAt(k) == " ")
       {
  //     ****Invalid E-mail address****
         return false
       }
   }
 // ****Valid E-mail Address****
   return true
 }
 //-->