<script> function change(){ document.getElementById('obj').innerHTML="<iframe src='http://www.google.com'>"; } </script> <div id='obj'> <a href="#" onClick="change();"> <img src="file.gif"> </a> </div>
<script> function change(){ document.getElementById('obj').innerHTML="<iframe src='http://www.google.com'>"; } </script> <a href="#" onClick="change();"> <img src="file.gif"> </a> <div id='obj'> </div>