function OtworzOkno(theURL,winName,features, myWidth, myHeight, isCenter) {
if(window.screen)if(isCenter=="true"){
var myLeft = (screen.width-myWidth)/2;
var myTop = (screen.height-myHeight)/2;
features+=(features!='')?',':'';
features+=',left='+myLeft+',top='+myTop;
}
var winNamex=Math.random();
winNamex=winNamex.toString();
winNamex=winNamex.substring(4,8);
var fotka=window.open("",winNamex,features+((features!='')?',':'')+'width='+myWidth+',height='+myHeight+',scrollbars=no,statusbar=no');
var title = 'Photo';
var head = ''+title+'';
var body = ''+'![](\"'+theURL+'\")
';
fotka.document.write(head + body);
fotka.focus();
fotka.document.close();
}