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

	var s_siteSearch_initialValue = $('siteSearch').getValue();

	$('siteSearch').observe("focus", function(evt){
		if ( Event.element(evt).getValue() == s_siteSearch_initialValue ){
			Event.element(evt).setValue("");
		}
	});

	$('siteSearch').observe("blur", function(evt){
		if ( Event.element(evt).getValue() == "" ){
			Event.element(evt).setValue(s_siteSearch_initialValue);
		}
	});

});