function internalLabelFocus(elm) {
	if (elm.value == elm.defaultValue)
		elm.value = "";
	elm.className = "";
}
function internalLabelBlur(elm) {
	if (!elm.value)
		elm.value = elm.defaultValue;
	if (elm.value == elm.defaultValue)
		elm.className = "internal-label";
}
function internalLabelChage(elm) {
	if (!elm.selectedIndex)
		elm.className = "internal-label";
	else
		elm.className = "";
}