function get_community_tag_cloud( $display = false, $limit = 50, $font_size = 20 ) {
	global $wpdb;
	
	// Get all blogs
	$sites = $wpdb->get_results( "SELECT blog_id FROM wp_blogs", OBJECT);
	$array_tags = array();
	
	// Set category to not display, usually 'Uncategorized'
	$no_category = "Sin Categorizar";

	foreach($sites as $site){
		$table_tags = "wp_".$site->blog_id."_terms";
		$table_taxonomy = "wp_".$site->blog_id."_term_taxonomy";
		if($exists = $wpdb->get_row("show tables like '$table_tags'")){
			// Get name and count for each post_tag
			$tag_results = $wpdb->get_results("SELECT name, count FROM $table_tags INNER JOIN $table_taxonomy ON $table_tags.term_id = $table_taxonomy.term_id WHERE $table_taxonomy.taxonomy LIKE 'post_tag'");
			foreach ($tag_results as $tag) {
				if( strlen($tag->name) > 0 and $tag->name != $no_category){
					// Increment count of this tag
					$array_tags[$tag->name] += $tag->count;
				}
			}
		}
	}
	
	// Sort tag array by 'popularity'
	arsort($array_tags, SORT_NUMERIC);
	
	// Limit size if necessary
	if(count($array_tags) > $limit){
		$array_tags = array_slice($array_tags, 0, $limit);
	}
	
	// Display options	
	if( $display == true ){
		if( is_array( $array_tags ) ) {
			reset( $array_tags );
			echo "<div id='tag_cloud'>";
			foreach ( (array) $array_tags as $name => $count ) {
				$url = get_site_option('url')."/tags/$name";
				echo "<span style='font-size:".$font_size."px'><a href='$url'>$name</a></span> ";
				if($font_size > 8){
					$font_size--;
				}
			}
			echo "</div>";
		}
	}
	
	return $array_tags;
}