float prob in table...

hi i used float & clear in this code ...but its not working.

mycode:<td valign="top" style="padding:0px 5px;overflow:auto;">

<div style="width:250px;height:60px;margin-top:15px;"><img src="" style="width:100px;height:60px;float:left;"/><div>My Photo..123456789<br/>100kb<br/>7.30pm</div>
<div style="width:250px;height:60px;margin-top:15px;"><img src="" style="width:100px;height:60px;float:left;"/><div>My Photo..123456789<br/>100kb<br/>7.30pm</div>
</div>
</td>

hi i used float & clear in this code ...but its not working. I don't see any clear in your code

friend i not mentioned in here. but its not working when i used the clear & float

...but its not working.
but its not working when i used the clear & float
What the above code is supposed to do then?