Code
<table border="0">
<tr>
<td align="center">
<font face="Arial">
<strong>You are on this page</strong>
</font>
</td>
<td align="center">
<form name="d">
<p>
<input type="text" size="8" name="d2">
</p>
</form>
</td>
<td align="center">
<font face="Arial">
<strong> seconds!</strong>
</font>
</td>
</tr>
</table>
<script>
var milisec=0
var seconds=0
document.d.d2.value='0'
function display(){
if (milisec>=9){
milisec=0
seconds+=1
}
else
milisec+=1
document.d.d2.value=seconds+"."+milisec
setTimeout("display()",100)
}
display()
</script>