function viewPhoto(url) {
	sirka = 500;
	vyska = 500;
	zleva = 10;
	shora = 10;
  window.open("viewphoto.php?img="+url,"bigphoto","width="+sirka+",height="+vyska+",left="+zleva+",top="+shora+",location=0,menubar=0,resizable=0,scrollbars=0,status=0,titlebar=0,toolbar=0");
	return false;
}