Abstraction of a admin functions, new custom options page for general options, improved style.

git-svn-id: http://svn.automattic.com/wordpress/trunk@869 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/admin-functions.php

@@ -1,5 +1,13 @@
 <?php
 
+function selected($selected, $current) {
+	if ($selected == $current) echo ' selected="selected"';
+}
+
+function checked($checked, $current) {
+	if ($checked == $current) echo ' checked="checked"';
+}
+
 function get_nested_categories($default = 0) {
  global $post, $tablecategories, $tablepost2cat, $mode, $wpdb;