Normale iframe:<br>
<iframe src="http://www.blackle.com/"></iframe><br>
<br>
border=0:<br>
<iframe src="http://www.blackle.com/" border="0"></iframe><br>
<br>
frameborder=0:<br>
<iframe src="http://www.blackle.com/" frameborder="0"></iframe><br>
<br>
frameBorder=0:<br>
<iframe src="http://www.blackle.com/" frameBorder="0"></iframe><br>
<br>
style="border: none;":<br>
<iframe src="http://www.blackle.com/" style="border: none;"></iframe><br>
<br>
style="border: none;" scrolling="no":<br>
<iframe src="http://www.blackle.com/" style="border: none;" scrolling="no"></iframe>