Index: media.php
===================================================================
--- media.php	(revision 19633)
+++ media.php	(working copy)
@@ -1141,7 +1141,7 @@
 	);
 
 	if ( $send )
-		$send = get_submit_button( __( 'Insert into Post' ), 'button', "send[$attachment_id]", false );
+		$send = apply_filters('add_media_button',get_submit_button( __( 'Insert into Post' ), 'button', "send[$attachment_id]", false ),$send,$attachment_id,$attachment_url);
 	if ( $delete && current_user_can( 'delete_post', $attachment_id ) ) {
 		if ( !EMPTY_TRASH_DAYS ) {
 			$delete = "<a href='" . wp_nonce_url( "post.php?action=delete&amp;post=$attachment_id", 'delete-attachment_' . $attachment_id ) . "' id='del[$attachment_id]' class='delete'>" . __( 'Delete Permanently' ) . '</a>';
@@ -1377,7 +1377,7 @@
 		<label class="screen-reader-text" for="async-upload"><?php _e('Upload'); ?></label>
 		<input type="file" name="async-upload" id="async-upload" />
 		<?php submit_button( __( 'Upload' ), 'button', 'html-upload', false ); ?>
-		<a href="#" onclick="try{top.tb_remove();}catch(e){}; return false;"><?php _e('Cancel'); ?></a>
+		<a href="#" onClick="try{top.tb_remove();}catch(e){}; return false;"><?php _e('Cancel'); ?></a>
 	</p>
 	<div class="clear"></div>
 <?php do_action('post-html-upload-ui'); ?>