window.onDomReady = DomReady;
function DomReady(fn) {
	if (document.addEventListener) {
		document.addEventListener("DOMContentLoaded", fn, false);
	}
	else {
		document.onreadystatechange = function () { readyState(fn) }
	}
}
function readyState(fn) {
	if (document.readyState == "interactive") {
		fn();
	}
}
window.onDomReady(onReady);
function onReady() {
	$$('.textField').each(function (item) {
		item.addEvent("focus", function () { if (this.value == this.defaultValue) this.set('value', ''); });
		item.addEvent("blur", function () { if (this.value == '') this.set('value', this.defaultValue); });
		return false;
	});
};