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 rsubmitIt(form) {
	if (!form.rfname.value) {
		alert("Please provide your first name.\n")
		form.rfname.focus()
		form.rfname.select()
		return false
	}
	if (!form.rlname.value) {
		alert("Please provide your last name.\n")
		form.rlname.focus()
		form.rlname.select()
		return false
	}
	if (!validEmail(form.email.value)) {
		alert("Please provide a valid email address.\n")
		form.email.focus()
		form.email.select()
		return false
	}
	return true
}