var newwindow = '';
var newmapa = '';
function ukaz(foto) {
	var url = foto;
	if (!newwindow.closed && newwindow.location) {
		newwindow.location.href = url;
	}else{
		newwindow=window.open(url,'_blank','menubar=0,toolbar=no,scrollbars=yes,resizable=yes,left=0,top=0,height=500,width=700');
		if (!newwindow.opener) newwindow.opener = self;
	}
	if (window.focus) {newwindow.focus()}
}