Bu ileri sayım sayacı arkadaşın istediği tam tersi geri sayım sayacı elimde şöyle bir şey var umarım işini görür biraz editlemen lazım
Alıntı
<head>


<script>
function play()
{
document.getElementById("Ezan").Play();
}

var Imsak = new Date("Mon Nov 5 5:06:00 2007");
var Gunes = new Date("Mon Nov 5 6:34:00 2007");
var Ogle = new Date("Mon Nov 5 11:58:00 2007");
var Ikindi = new Date("Mon Nov 5 14:42:00 2007");
var Aksam = new Date("Mon Nov 5 17:10:00 2007");
var Yatsi = new Date("Mon Nov 5 18:31:00 2007");
var Imsak1 = new Date(Imsak.valueOf() + 24 * 3600000);
function KalanSure(c) {
c = Math.round(c / 1000);
var x = Math.floor(c / 3600);
var y = c - 3600 * x;
var m = Math.floor(y / 60);
y = y - 60 * m + 100;
m += 100;
return x + ':' + m.toString().substr(1, 2) + ':' + y.toString().substr(1, 2);
}


function say()
{
var nd = new Date()
var nd1 = new Date(nd.valueOf() - 60000)

if (nd < Imsak1) document.getElementById('kalan').innerHTML="<font size='1'>İmsaka Kalan Süre " + KalanSure(Imsak1 - nd)
if (nd < Yatsi) document.getElementById('kalan').innerHTML="<font size='1'>Yatsıya Kalan Süre " + KalanSure(Yatsi - nd)
if (nd < Aksam) document.getElementById('kalan').innerHTML="<font size='1'>Akşama Kalan Süre " + KalanSure(Aksam - nd)
if (nd < Ikindi) document.getElementById('kalan').innerHTML="<font size='1'>İkindiye Kalan Süre " + KalanSure(Ikindi - nd)
if (nd < Ogle) document.getElementById('kalan').innerHTML="<font size='1'>Öğleye Kalan Süre " + KalanSure(Ogle - nd)
if (nd < Gunes) document.getElementById('kalan').innerHTML="<font size='1'>Güneşe Kalan Süre " + KalanSure(Gunes - nd)
if (nd < Imsak) document.getElementById('kalan').innerHTML="<font size='1'>İmsaka Kalan Süre " + KalanSure(Imsak - nd)

if (nd > Imsak && nd1 < Imsak ) play()
if (nd > Ogle && nd1 < Ogle ) play()
if (nd > Ikindi && nd1 < Ikindi ) play()
if (nd > Aksam && nd1 < Aksam ) play()
if (nd > Yatsi && nd1 < Yatsi ) play()

setTimeout('say()',1000)

}

</script>
<body leftmargin="0" topmargin="0" onload="say()"><center>
<table width="100%" border="1" cellpadding="5" cellspacing="1" bordercolor="#000000" id="AutoNumber5" style="border-collapse: collapse" height="1">
<tr>
<td height="13" colspan="2" bgcolor="#CCCCCC" width="100%">
<div align="center" class="style4" style="width: 100%; height: 14">
<a href="http://www.siteadi.com" target="_blank">İstanbul</a></div></td>
</tr>
<tr>
<td height="1" width="35%"><div align="center"><strong>Vakit</strong></div></td>
<td height="1" width="65%" align="center"><b>Saat</b></td>
</tr>
<tr bgcolor="#F0F0F0">
<td width="40%" bgcolor="#666666" class="style3" height="2" align="left">
İmsak</td>
<td width="60%" align="center" height="2">5:06</td>
</tr>
<tr bgcolor="#F0F0F0">
<td width="40%" bgcolor="#666666" class="style3" height="14" align="left">
Güneş</td>
<td width="60%" align="center" height="14">6:34</td>
</tr>
<tr bgcolor="#F0F0F0">
<td width="40%" bgcolor="#666666" class="style3" height="1" align="left">
Öğle</td>
<td width="60%" align="center" height="1">11:58</td>
</tr>
<tr bgcolor="#F0F0F0">
<td width="40%" bgcolor="#666666" class="style3" height="1" align="left">
İkindi</td>
<td width="60%" align="center" height="1">14:42</td>
</tr>
<tr bgcolor="#F0F0F0">
<td width="40%" bgcolor="#666666" class="style3" height="1" align="left">
Akşam</td>
<td width="60%" align="center" height="1">17:10</td>
</tr>
<tr bgcolor="#F0F0F0">
<td width="40%" bgcolor="#666666" class="style3" height="1" align="left">
Yatsı



</td>
<td width="60%" align="center" height="1">18:31</td>
</tr>
<tr>
<td height="13" colspan="2" bgcolor="#CCCCCC" width="100%">
<div id="kalan" align="center" class="style4" style="width: 100%; height: 14"></div></td>
</tr>

</table>
</center>