function framebust ()
{
	if (self != top) {
	   top.location.href = location.href;
	}
}

museum_search_first_click = false;

function do_museum_search_first_click ()
{
	if (!museum_search_first_click) {
		var qt = document.getElementById("qt");
		qt.setAttribute("value", "");
		museum_search_first_click = true;
	}
}