Index: sites/all/modules/belatedpng/belatedpng.module
===================================================================
--- sites/all/modules/belatedpng/belatedpng.module	Fri Apr 02 14:28:15 CST 2010
+++ sites/all/modules/belatedpng/belatedpng.module	Fri Apr 02 14:28:15 CST 2010
@@ -19,6 +19,12 @@
 
 function belatedpng_init() {
   $belatedpngapply = variable_get('belatedpng_css_toapply', '');
+  /**
+   * Split each line so we can implode them later on
+   */
+  $belatedpngapply = preg_split("/[\n|\r|\r\n|,]+/", strip_tags($belatedpngapply));
+  $belatedpngapply = implode(",",$belatedpngapply);
+
   if (!empty($belatedpngapply)) {
     drupal_set_html_head('<!--[if lt IE 7]>
 <script type="text/javascript" src="'. base_path() . drupal_get_path('module', 'belatedpng') . '/belatedpng.js"></script>
@@ -47,10 +53,10 @@
 function belatedpng_admin() {
   $form = array();
   $form['belatedpng_css_toapply'] = array(
-    '#type' => 'textfield',
+    '#type' => 'textarea',
     '#title' => t('CSS Classes/Selectors to <em>Include</em>'),
     '#default_value' => variable_get('belatedpng_css_toapply', ''),
-    '#description' => t('CSS selectors including tag, class, id where to apply the PNG. For example use <code>#belatedpng</code> for ID, <code>.belatedpng</code> for classes, <code>img</code> for tags, and/or <code>#belatedid, .belatedclass, img</code> for combination.')
+    '#description' => t('CSS selectors including tag, class, id where to apply the PNG. For example use <code>#belatedpng</code> for ID, <code>.belatedpng</code> for classes, <code>img</code> for tags, and/or <code>#belatedid, .belatedclass, img</code> for combination. One per line without comma (try to use the plain text editor instead of the WYSIWYG when editing)')
   );
   return system_settings_form($form);
 }
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