var hor = window.screen.width;
var adresa = window.location;
var url = document.location;
var cesta = adresa.pathname;
var qr = adresa.search;

if (document.cookie.indexOf('ck_smapy_res') == -1 ){
	var cok = false;
} else {
	var cok = true;
}

if ((cok == false)&& (((cesta == '/') || (cesta == '/search.py')) && (qr == ''))) {
	if (hor > 800) {
		document.location = url +'?&sz=1';
	}
}