Kindly Widgetize My Sidebar

I’ll be really grateful if you help me widgetize my sidebar

<div id="sidebar">
<?php if (is_home() || is_page() || is_single() || is_category() || is_search() || is_archive()){ ?>
<h5 class="caption">Categories</h5>
		<ul class="categories">
			<?php wp_list_cats('sort_column=id&hide_empty=1&exclude=10, 11'); ?>
		</ul>
<h5 class="caption">Archives</h5>
		<ul class="archive">
			<?php wp_get_archives('type=monthly&show_post_count=true'); ?>
		</ul>
<?php } ?>
</div>