function validEmail(email) {
			invalidChars = " /:,#'`$~!%^&*()+\"\;<>?\\|	"
			
			if (email == "") {						// cannot be empty
				return false
			}
			for (i = 0; i < invalidChars.length; i++) {	// does it contain any invalid characters?
				badChar = invalidChars.charAt(i)
				if (email.indexOf(badChar,0) > -1) {
					return false
				}
			}
			atPos = email.indexOf("@",1)			// there must be one "@" symbol
			if (atPos == -1) {
				return false
			}
			if (email.indexOf("@",atPos+1) != -1) {	// and only one "@" symbol
				return false
			}
			periodPos = email.indexOf(".",atPos)
			if (periodPos == -1) {					// and at least one "." after the "@"
				return false
			}
			if (periodPos+3 > email.length)	{		// must be at least 2 characters after the "."
				return false
			}
			return true
	}
	
function Validator(form1)
{
  if (form1.firstName.value == "")
  {
    alert("Please enter a value for the \"First Name\" field.");
    form1.firstName.focus();
    return (false);
  }
  if (form1.lastName.value == "")
  {
    alert("Please enter a value for the \"Last Name\" field.");
    form1.lastName.focus();
    return (false);
  }
  if (form1.email.value == "")
  {
    alert("Please enter a value for the \"Email Address\" field.");
    form1.email.focus();
    return (false);
  }
  if ((form1.email.value.length < 7) && (form1.email.value.length !=0))
  {
    alert("Please enter at least 7 characters in the \"E-mail Address\" field.");
    form1.email.focus();
    return (false);
  }
  if (!(validEmail(form1.email.value)))
      {
         alert("Invalid Email Address")
         form1.email.focus()
         return (false)
      }

	return (true);
}