[PhilJ]

I use this script for IFRAME's - it auto resizes the frame height according to the content, so no need for fixed height...

http://www.phpmix.org/iframe_height_auto_resize

http://www.phpmix.org/iframe_height_auto_resize/iframe_height_auto_resize_the_code

Example usage...

{* IE7 Compatibility *}
{literal}
<style type="text/css">
.my_iframe {
 position:relative;
 left:0px;
 top:0px;
 z-index:0;
 width:100%;
 height:auto;
 opacity:1.0;
 -moz-opacity:1.0;
}
</style>
{/literal}
{* /IE7 Compatibility *}
<div class="my_iframe"><iframe src="PATH_TO_CONTENT.html" onload="DYNIFS.resize('my_iframe')" id="my_iframe" name="my_iframe" allowtransparency="true" frameborder="0" scrolling="no" style="background-color:transparent; margin:0px; padding:0px; border:0px; width:100%; height:auto;">Sorry, your browser doesn't support iframes.</iframe></div>