modified for main category link

uw_lib_refshelf.module

@@ -46,7 +46,8 @@ function uw_lib_refshelf_data($param, $url) {
 function uw_lib_refshelf_render_data() {
   $content = "";
   $links = "";
-  $main_category = '<a href="online-reference-shelf" style="float:right;">Go back to main category</a>';
+  //$main_category = '<a href="online-reference-shelf" style="float:right;">Go back to main category</a>';
+  $main_category = '<a href="online-reference-shelf">Go back to main categories</a>';
 
 //Check for cat_id and toc_id in GET
   if (array_key_exists("cat_id", $_GET) || array_key_exists("toc_id", $_GET)) {