Sidebar Quicktag

// Add Quicktags
function sidebar_quicktags() {

	if ( wp_script_is( 'quicktags' ) ) {
	?>
	<script type="text/javascript">
	QTags.addButton( 'sidebar-left', '', '[sidebar align="left" width="3"]', '[/sidebar]', '', 'sidebar-left', 100 );
	</script>
	<?php
	}

}

// Hook into the 'admin_print_footer_scripts' action
add_action( 'admin_print_footer_scripts', 'sidebar_quicktags' );