Event.observe(document, 'dom:loaded', function() {
	$$('.switchInput').each(function(el) {
		// closure please
		var startValue = el.value;
		// events
		el.observe('focus', function() { if (this.value == startValue) this.value = ''; });
		el.observe('blur',  function() { if (this.value == '') this.value = startValue; });
	});
});