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 validForm(theform) {
if (theform.SUBSCRIBER_EMAIL.value == "") {
alert("Please enter an email address")
theform.SUBSCRIBER_EMAIL.focus()
return false
}
if (!validEmail(theform.SUBSCRIBER_EMAIL.value)) {
					alert("Invalid E-mail Address")
					theform.SUBSCRIBER_EMAIL.focus()
					theform.SUBSCRIBER_EMAIL.select()
					return false
				}
return true
}