function is6Chars (myString) {
	if (myString.length == 6) {
		return true;
	}
	else {
		return false;
	}
}

function is8Chars (myString) {
	if (myString.length == 8) {
		return true;
	}
	else {
		return false;
	}
}

	function checkIfEnterPressed(myfield,e) {
		var keycode;
		if (window.event) {
			keycode = window.event.keyCode;
		}
		else if (e) {
			keycode = e.which;
		}
		else {
			return true;
		}

		if (keycode == 13) {
			myfield.form.submit();
			return false;
		}
		else {
			return true;
		}
	}