function confirmAction(msg) {
	// if no message is passed, use a generic one
	if (!msg) {
		msg = 'Are you sure you want to do this?';
	}
	if (confirm(msg)) {
		return true;
	}
	else {
		return false;
	}
}


var phone_field_length=0;
function TabNext(obj,event,len,next_field) {
	if (event == "down") {
		phone_field_length=obj.value.length;
		}
	else if (event == "up") {
		if (obj.value.length != phone_field_length) {
			phone_field_length=obj.value.length;
			if (phone_field_length == len) {
				next_field.focus();
				}
			}
		}
	}