<div style="border: thin solid #008000; width: 48%; float: left">

<iframe
src="flash/preview.swf"
width="100%" height="200" scrolling="no"
frameborder="0" style="float:left;
width:100%; overflow:hidden;">
</iframe>

</div>



--------2nd way------------------
<object width="425" height="344">
<embed src="Image/test-masud.swf" type="application/x-shockwave-flash" width="425" height="344"></embed>
</object>
-------------------