function showhide(id) {
	var obj = document.getElementById(id);
	
	if(obj) {
		obj.style.display = (obj.style.display == 'none') ? 'block' : 'none';
	}
}

function ChangeAction(act) {
	var f = document.getElementById('searchform');
	if(f) {
		f.action = act;
	}
}

function updateQ() {
	var s = document.getElementById('searchsite'),
		q = document.getElementById('q');
	
	if(q && s) {
		q.value = s.value;
	}
}