function clearText(oElem, oEvent) {
	if (
		oElem
		&& typeof oElem.value != "undefined"
		&& oElem.defaultValue
		&& oEvent
		&& oEvent.type
		) {
	if (
		oEvent.type == "focus"
		&& oElem.value == oElem.defaultValue
		) {
		oElem.value = "";
	}
	else if (
		oEvent.type == "blur"
		&& oElem.value == ""
		) {
		oElem.value = oElem.defaultValue;
		}
	}
}