re = /^\(?(\d{3})\)?[\.\-\/]?(\d{3})[\.\-\/ ]?(\d{4})$/

function FormatValidatePhone(element) {
	validPhone = re.exec(element.value)
	if (validPhone) {
		element.value = "(" + validPhone[1] + ") " + validPhone[2] + "-" + validPhone[3];
		element.style.backgroundColor = "#FFFFFF";
	}
	else {
		alert("'" + element.value + "' " + " is not a valid phone number.\n\nPlease use a 10 digit phone number only.")
		element.value = "";
		element.focus();
//		element.select();
		element.style.backgroundColor = "#FFCCCC"
	}
	return false
}