<html>
<head>
<title></title>
<script type="text/javascript">
function getFormTime(){
var forma = document.getElementById('forma');
var i;
for(i=0; i<forma.length; i++)
{
if(forma.elements[i].checked==true){
var formTime = forma.elements[i].value;
return formTime;
}
}
}
function showTime(){
var pole = document.getElementById('text');
num = pole.value;
pole.value = num-1;
setTimeout("showTime()", 1000);
}
function siteRefresh(){
var myTime = getFormTime();
var pole1 = document.getElementById('text');
pole1.value = myTime;
showTime();
setTimeout("location.reload(true);",myTime*1000);
}
</script>
</head>
<body>
<form methos="" action="" id="forma">
<input type="text" name="text" id="text" /><br />
5<input type="radio" value="5" name="refresh" onclick="siteRefresh();" /><br />
10<input type="radio" value="10" name="refresh" onclick="siteRefresh();" /><br />
15<input type="radio" value="15" name="refresh" onclick="siteRefresh();" /><br />
20<input type="radio" value="20" name="refresh" onclick="siteRefresh();" /><br />
</form>
</body>
</html>