Script 5.1

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<SCRIPT LANGUAGE="JavaScript">
	<!-- Hide script from older browsers
	// This script copyright 1997, Tom Negrino and Dori Smith.
	// This script is from "JavaScript for the WWW, Visual QuickStart Guide, 2nd Ed."
	// For more information, see <http://www.chalcedony.com/javascript/>.
	// This script may be used and modified, but the copyright notice must remain intact.

function validEmail(email) {
		invalidChars = " /:,;"
		if (email == "") {
			return false
		}
		for (i=0; i<invalidChars.length; i++) {
			badChar = invalidChars.charAt(i)
			if (email.indexOf(badChar,0) != -1) {
				return false
			}
		}
		atPos = email.indexOf("@",1)
		if (atPos == -1) {
			return false
		}
		if (email.indexOf("@",atPos+1) != -1) {
			return false
		}
		periodPos = email.indexOf(".",atPos)
		if (periodPos == -1) {
			return false
		}
		if (periodPos+3 > email.length)	{
			return false
		}
		return true
	}
	function submitIt(form) {
		if (!validEmail(form.emailAddr.value)) {
			alert("Invalid email address")
			form.emailAddr.focus()
			form.emailAddr.select()
			return false
		}
		return true
	}
	// End hiding script -->
</SCRIPT>