Simple iframe shortcode for wordpress
add_shortcode('iframe', 'iframe');
function iframe($atts) {
extract(shortcode_atts(array(
'src' => "",
'width' => "800",
'height' => "600"
), $atts));
$iframe = '<iframe src="'.$src.'" width="'.$width.'" height="'.$height.'" scrolling="no" allowtransparency="yes" frameborder="0" ></iframe>';
return $iframe;
}