/**
 *  $Id: helpers.js 130 2006-11-30 20:44:53Z wingedfox $
 *  $HeadURL: https://svn.debugger.ru/repos/jslibs/BrowserExtensions/tags/BrowserExtensions.001/helpers.js $
 *
 *  File contains differrent helper functions
 * 
 * @author Ilya Lebedev <ilya@lebedev.net>
 * @license LGPL
 * @version $Rev: 130 $
 */
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