Event.observe(window, "load", init);
var searchInputText = "Search site";

function init() {
	Event.observe($("searchInput"), "focus", searchFocus);
	Event.observe($("searchInput"), "blur", searchBlur);
	//Event.observe($("searchInput"), "click", searchFocus);
}

function searchFocus(e) {
	var elm = Event.element(e);
	if (elm.value == searchInputText) {
		elm.value = "";
		elm.className = "";
	}
}

function searchBlur(e) {
	var elm = Event.element(e);
	if (elm.value == "") {
		elm.value = searchInputText;
		elm.className = "searchInputEmpty";
	}
}