private function determineUrl(){
        // Get request url and script url
		$sUrl = '';
		$sRequestUri = $this->_oConfig->get('request_uri');
		
		// Get our url path and trim the / of the left and the right
		$sUrl = trim($sRequestUri, '/');
		$sUrl = preg_replace('/\?.*/', '', $sUrl); // Strip query string
		$sUrl = preg_replace('#index$#i', '', $sUrl); // Strip 'index' off end
		
		if(empty($sUrl)){
			return 'index';
		}
		
		return $sUrl;
    }