<!doctype html public "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-language" content="sk">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Live webcam </title>
<style type="text/css" media="screen">
<link href="stylesheet" TYPE="text/css" href="CSS_style.css" media="screen">
<script type="text/javascript">
function reloadpage() {
document.mainform.xmode.value = "reload";
document.mainform.submit();
}
function correctlocation() {
document.mainform.xmode.value = "correct";
document.mainform.submit();
}
function postcomment() {
document.mainform.xmode.value = "postcomment";
document.mainform.submit();
}
function delcom(comid) {
document.mainform.xmode.value = "deletecomment";
document.mainform.comid.value = comid;
document.mainform.submit();
}
function votecam() {
document.mainform.xmode.value = "vote";
document.mainform.submit();
}
</script>
<!--
.changehist {
font-size: 12px;
text-align: left;
}
-->
</style>
</head>
<body>
<div align="center">
<!--viewmode:stillrefresh-->
<?php
header("Cache-Control: no-cache, must-revalidate");
if ($handle=opendir('./img/')) {
while ($file = readdir($handle))
{
$polozky[count($polozky)] = $file;
}
closedir($handle);
sort($polozky);
$i = sizeof($polozky);
$cast_polozky = explode(" ", $polozky[$i-1]);
$link= 'img/'.$cast_polozky[0].'%20'.$cast_polozky[1].'%20'.$cast_polozky[2];
echo'<p><img src="'.$link.'" id="stillimage" width="352" height="288" /></p> ';
echo'<script type="text/javascript"> ';
echo'function stillrefresh() {';
echo' obj = document.getElementById(\'stillimage\');';
echo' now = new Date();';
echo' obj.src = \''.$link.'&time=\'+now.getTime()+\'&dummy=image.jpg\';';
echo'timer=setTimeout(\'stillrefresh()\',6000);';
echo'}';
echo' timer=setTimeout(\'stillrefresh()\',8000);';
}
reset($polozky);
?>
</div>
</body>
</html>
apropo Cache-Control: no-cache povie klientovi ze danu stranku nema vobec ukladat do cache cize nasledne si ju odtial klient nemoze nacitat 
