diff --git a/classes/Helper.php b/classes/Helper.php
index f54a53b8b..cc0ad9260 100755
--- a/classes/Helper.php
+++ b/classes/Helper.php
@@ -75,16 +75,17 @@ class HelperCore
 		<script src="'._PS_JS_DIR_.'/admin-categories-tree.js" type="text/javascript"></script>'.
 		($use_search ? '<script type="text/javascript" src="'._PS_JS_DIR_.'jquery/jquery.autocomplete.js"></script>' : '' ).'
 		<script type="text/javascript">
-			var inputName = "'.$input_name.'";';
+			var inputName = "'.$input_name.';";
+			var use_radio = \''.($use_radio ? 'radio' : 'select').'\';';
 		if (sizeof($selected_cat) > 0)
 		{
 			if (isset($selected_cat[0]))
-				$html .= 'var selectedCat = "'.implode(',', $selected_cat).'"';
+				$html .= 'var selectedCat = "'.implode(',', $selected_cat).'":';
 			else
-				$html .= 'var selectedCat = "'.implode(',', array_keys($selected_cat)).'"';
+				$html .= 'var selectedCat = "'.implode(',', array_keys($selected_cat)).'";';
 		}
 		else
-			$html .= 'var selectedCat = ""';
+			$html .= 'var selectedCat = "";';
 		$html .= '
 			var selectedLabel = \''.$trads['selected'].'\';
 			var home = \''.$trads['Home'].'\';