function preloader(cil) {
 document.getElementById(cil).innerHTML = "<br><table width='100%' border='0' cellpadding='0' cellspacing='0' style='padding-top: 10px'><tr><td align='center'><img src='../grafika/preloader.gif' border='0'><div style='height: 8px'></div><font style='font-size: 8pt; font-weight: bold; color: #ff0000'>Zpracovávám!</font></td></tr></table>";
}