ns4 = (document.layers)? true:false;
ie4 = (document.all) && !(document.getElementById)? true:false;
ie5 = (document.getElementById) && (document.all)? true:false;
ns6 = (document.getElementById) && !(document.all)? true:false;
var wp;var wk;
if (ns4) {wp='';wk='';}
if (ie4) {wp='all["';wk='"]';}
if (ie5) {wp='all["';wk='"]';}
if (ns6) {wp='getElementById(\'';wk='\')';}
function z(c) {
eval('document.'+wp+c+wk+'.checked=true');
return true;
}
function clk(id) {
	if (document.images) {
		(new Image()).src="/ac.php?id="+escape(id);
	}
	return true;
}