function cleardefault(el) {
	if (el.defaultValue==el.value) el.value = "";
	el.select();
	el.style.background = "#fff";
}
function restoredefault(el) {
if (el.value=="") el.value = el.defaultValue;
if (el.defaultValue=="Search") el.style.background = "url(images/google.gif) 100% 50% no-repeat";
}