document.observe("dom:loaded", function() {

	/* Quick-search default value. Empty value and default value should not be submitted (useless search result). On blur the default value should return if the field is empty */
	$('searchfield').value = ($('searchfield').defaultValue = "Zoeken...");

	$('quick-search').observe('submit', function(event) {
		if ($F('searchfield').empty() || $F('searchfield') == $('searchfield').defaultValue) {
			$('searchfield').value = '';
			Event.stop(event);
		}
	});

	$('searchfield').observe('focus', function(event) {
		if (Event.element(event).value == Event.element(event).defaultValue) {
			Event.element(event).value = '';
		}
	});

	$('searchfield').observe ('blur', function(event) {
		if (Event.element(event).value.empty()) {
			Event.element(event).value = Event.element(event).defaultValue;
		}
	});
});