function parseEmail(thisValue) {
	var emailError = false;
	var invalidChars = " /:,;"

	for (i=0; i<invalidChars.length; i++) {
		var badChar = invalidChars.charAt(i);

		if (thisValue.indexOf(badChar, 0) > -1) {
			emailError = true;
		}
	}

	var atPos = thisValue.indexOf("@", 1)

	if (atPos == -1) {
		emailError = true;
	}

	if (thisValue.indexOf("@",atPos+1) != -1) {
		emailError = true;
	}

	var periodPos = thisValue.indexOf(".", atPos)
	if (periodPos == -1) {
		emailError = true;
	}

	if (periodPos+3 > thisValue.length) {
		emailError = true;
	}

	if (emailError == true) {
		return true;
	}
}