function displayWindow2(url, w, h) {
var winl = (screen.width - w) / 2;
var wint = (screen.height - h) / 2;
w=w+35;
h=h+75;
var win = window.open('','displayWindow2','left=' + winl + ',top=' + wint + ',width=' + w + ',height=' + h + ',resizable=1,scrollbars=yes,menubar=no' );
win.resizeTo(w,h);
/*win.open(url,'displayWindow2');*/
win.document.write('JULEX : powiekszenie
')
win.document.close();
}