Index: trunk/kernel/include/config.php
===================================================================
diff -u -N -r8009 -r8061
--- trunk/kernel/include/config.php	(.../config.php)	(revision 8009)
+++ trunk/kernel/include/config.php	(.../config.php)	(revision 8061)
@@ -314,6 +314,18 @@
         		}
         		$o .= '</select>';
         		break;
+        	
+        	case 'multiselect':
+        		$o .= '<select id="'.$this->name.'_select" tabindex="'.($this->TabIndex++).'" onchange="update_multiple_options(\''.$this->name.'\');" multiple>';
+        		$values = $this->GetValues($this->ValueList);
+        		
+        		$selected_values = explode('|', substr($this->default_value, 1, -1) );
+        		foreach ($values as $option_id => $option_name) {
+        			$selected = in_array($option_id, $selected_values) ? ' selected' : '';
+    				$o .= '<option value="'.$option_id.'" '.$selected.'>'.$option_name.'</option>';
+        		}
+        		$o .= '</select><input type="hidden" id="'.$this->name.'" name="'.$this->name.'" value="'.$this->default_value.'"/>';
+        		break;
     	}
     	return $o;
   	}