fix for spelling mistakes

uw_lib_refshelf.module

@@ -27,7 +27,7 @@ function uw_lib_refshelf_data($param, $url) {
   $uri = $url . $param;
   $file_headers = @get_headers($uri);
   if (!$file_headers || $file_headers[0] == 'HTTP/1.1 404 Not Found') {
-    drupal_set_message(t('<h3>URL is not available to collect the data</h3>'));
+    drupal_set_message(t('<h2>URL is not available to collect the data</h2>'));
   }
   else{
     $response = file_get_contents($uri);
@@ -54,12 +54,12 @@ function uw_lib_refshelf_render_data() {
     if (isset($_GET['cat_id']) && !empty($_GET['cat_id'])) {
       //Displaying Subcategories
       $tit = html_entity_decode($_GET['title']);
-      $txt = "<h3>" . $tit . "</h3><br />";
+      $txt = "<h2>" . $tit . "</h2><br />";
       $_SESSION['tit'] = $txt;
       $qparam = $_GET['cat_id'];
       $links = uw_lib_refshelf_get_links($qparam, "toc_id");
       if (empty($links)) {
-        $txt = "<h3>Resources for " . $tit . "</h3><br />";
+        $txt = "<h2>Resources for " . $tit . "</h2><br />";
         $links .= uw_lib_refshelf_get_links($qparam, "resources");
       }
       $_SESSION['toc_links'] = $links;
@@ -143,7 +143,8 @@ function uw_lib_refshelf_get_links($param, $str) {
       $link_url = "?" . $str . "=" . $id . "&title=" . $link_name;
     }
     if (isset($element['description'])) {
-      $page .= '<div><a href="' . $link_url . '" target=\"_blank\">' . $link_name . '</a></div>';
+      //$page .= '<div><a href="' . $link_url . '" target=\"_blank\">' . $link_name . '</a></div>';
+      $page .= '<div><a href="' . $link_url . '">' . $link_name . '</a></div>';
       $page .= "<div>" . $element['description'] . "</div><br />";
     }
     else {
@@ -252,8 +253,9 @@ function uw_lib_refshelf_search($word) {
   $no_duplicates = array_unique($all);
   $records_cnt = count($no_duplicates);
   $actual_records = $records_cnt -1 ;
+
   if ($records_cnt < 25) {
-    $msg = "<br /><br /><div><h3>The follwing " . $actual_records . " results found for the key word <b>" . $word . "</b></h3></div><br />";
+    $msg = "<br /><br /><div><h3>The following " . $actual_records . " results found for the keyword <b>" . $word . "</b></h3></div><br />";
     if (!empty($no_duplicates)) {
       foreach ($no_duplicates as $result) {
         $page .= $result;
@@ -301,7 +303,7 @@ function uw_lib_refshelf_view_results($no_duplicates, $word, $pagenum, $offset)
 
   if (!empty($no_duplicates)) {
     if ($rec_count > $offset) {
-      $msg = "<br /><br /><br /><p><h3>The following results found for the key word <b>" . $word . "</b></h3></p>";
+      $msg = "<br /><br /><br /><p><h3>The following results found for the keyword <b>" . $word . "</b></h3></p>";
       $cnt = 0;
       $c = 0;
       foreach ($no_duplicates as $result) {
@@ -333,9 +335,10 @@ function uw_lib_refshelf_search_results($status, $desc, $link_name, $link_url, $
   $page = "";
   $desc = uw_lib_refshelf_highlight_word($word, $desc);
   $link_name = uw_lib_refshelf_highlight_word($word, $link_name);
+
   if ($status) {
     if (!empty($desc)) {
-      $link = '<span class="ref_links"><a href="' . $link_url . '" target=\"_blank\">' . $link_name . '</a></span>';
+      $link = '<span class="ref_links"><a href="' . $link_url . '">' . $link_name . '</a></span>';
       $page .= $link . "<p>" . $desc . "</p>";
     }
     else {
@@ -385,8 +388,8 @@ function uw_lib_refshelf_keyword_search($word, $data) {
  */
 function uw_lib_refshelf_pagination($pagenum, $left_rec, $rec_limit) {
   if ( $left_rec < $rec_limit ) {
-      $last = $pagenum - 2;
-      $content = "<a href = \"?pagenum={$last}\">Previous</a>";
+    $last = $pagenum - 2;
+    $content = "<a href = \"?pagenum={$last}\">Previous</a>";
   }
   elseif ($pagenum == 0 ) {
     $content =  "<a href = \"?pagenum={$pagenum}\">Next</a>";