function chkLog(myObj, mySwitch) {

	switch (mySwitch) {
		case 0:
			if (myObj.value == myObj.id) { myObj.value = ""; break; } else { break; }
		case 1:
			if (myObj.value.length <= 0) { myObj.value = myObj.id; break; } else { break; }
	}

}