function img_okno(url,nazev,x,y) { xc=(screen.width / 2) - (x/2); yc=(screen.height / 2) - (y/2); var img_window=window.open(url,nazev,'width='+x+',height='+y+',top='+yc+',left='+xc+',menubar=0,toolbar=0,margins=0,scrollbars=0'); doc = img_window.document; doc.write(''); doc.write(''); doc.write(''); doc.write('

'); } function okno(url,nazev,x,y) { xc=(screen.width / 2) - (x/2); yc=(screen.height / 2) - (y/2); var img_window=window.open(url,nazev,'width='+x+',height='+y+',top='+yc+',left='+xc+',menubar=0,toolbar=0,margins=0,scrollbars=0'); }