function addKWQ(f) {
	var fa=f.action; far=fa.substr(fa.length-1,1); 
	if (f.kw.value.length < 2) {return false;} else {if (fa.indexOf('?') != -1) {if (far.indexOf('&') == -1) {f.action=f.action + '&';}} else {f.action=f.action + '?';} f.action=f.action + 'kwq=' + escape(f.kw.value); return true;}
}