function keret(popupURL, wxmeret, hxmeret) {
var options="toolbar=0,locationbar=0,personalbar=0,directories=0,statusbar=0,menubar=0,scrollbar=0,resizable=0,left=100,top=50,width=" + wxmeret +",height=" + hxmeret;
var popup = window.open(popupURL, "",options);
}