document.observe("dom:loaded", loadSearch);

function loadSearch(){
	$$(".searchtab").invoke('observe', 'click', searchTab)
}

function searchTab(){
	$$("#search .x").invoke("removeClassName", "x");
	$$("#search .selected").invoke("removeClassName", "selected");
	
	this.addClassName("selected");
	$(this.id+"_search_tab").addClassName("x");
}