Shorten language names

function qtranxf_custom_language_chooser($style='', $id='') {
	global $q_config;
	if($style=='') $style='text';
	if(is_bool($style)&&$style) $style='image';
	if(is_404()) $url = get_option('home'); else $url = '';
	if($id=='') $id = 'qtranslate';
	$id .= '-chooser';
	$flag_location=qtranxf_flag_location();
	switch($style) {
		case 'image':
		case 'text':
		case 'dropdown':
			echo PHP_EOL.'<ul class="qtranxs_language_chooser" id="'.$id.'">'.PHP_EOL;
			foreach(qtranxf_getSortedLanguages() as $language) {
				$classes = array('lang-'.$language);
				if($language == $q_config['language']) $classes[] = 'active';
				echo '<li class="'. implode(' ', $classes) .'"><a href="'.qtranxf_convertURL($url, $language, false, true).'"';
				//echo '<li'; if($language == $q_config['language']) echo ' class="active"';
				//echo '><a href="'.qtranxf_convertURL($url, $language, false, true).'"';
				// set hreflang
				echo ' hreflang="'.$language.'"';
				echo ' title="'.$q_config['language_name'][$language].'"';
				if($style=='image')
					echo ' class="qtranxs_image qtranxs_image_'.$language.'"';
				//	echo ' class="qtranxs_flag qtranxs_flag_'.$language.'"';
				elseif($style=='text')
					echo ' class="qtranxs_text qtranxs_text_'.$language.'"';
				echo '>';
				if($style=='image') echo '<img src="'.$flag_location.$q_config['flag'][$language].'"/>';
				echo '<span';
				if($style=='image') echo ' style="display:none"';
				echo '>'.$language.'</span>';
				echo '</a></li>'.PHP_EOL;
			}
			echo '</ul><div class="qtranxs_widget_end"></div>'.PHP_EOL;
			if($style=='dropdown') {
				echo '<script type="text/javascript">'.PHP_EOL.'// <![CDATA['.PHP_EOL;
				echo "var lc = document.getElementById('".$id."');".PHP_EOL;
				echo "var s = document.createElement('select');".PHP_EOL;
				echo "s.id = 'qtranxs_select_".$id."';".PHP_EOL;
				echo "lc.parentNode.insertBefore(s,lc);".PHP_EOL;
				// create dropdown fields for each language
				foreach(qtranxf_getSortedLanguages() as $language) {
					echo qtranxf_insertDropDownElement($language, qtranxf_convertURL($url, $language, false, true), $id);
				}
				// hide html language chooser text
				echo "s.onchange = function() { document.location.href = this.value;}".PHP_EOL;
				echo "lc.style.display='none';".PHP_EOL;
				echo '// ]]>'.PHP_EOL.'</script>'.PHP_EOL;
			}
			break;
		case 'both':
			echo PHP_EOL.'<ul class="qtranxs_language_chooser" id="'.$id.'">'.PHP_EOL;
			foreach(qtranxf_getSortedLanguages() as $language) {
				echo '<li';
				if($language == $q_config['language'])
					echo ' class="active"';
				echo '><a href="'.qtranxf_convertURL($url, $language, false, true).'"';
				echo ' class="qtranxs_flag_'.$language.' qtranxs_flag_and_text" title="'.$q_config['language_name'][$language].'">';
				//echo '<img src="'.$flag_location.$q_config['flag'][$language].'"></img>';
				echo '<span>'.$language.'</span></a></li>'.PHP_EOL;
			}
			echo '</ul><div class="qtranxs_widget_end"></div>'.PHP_EOL;
			break;
	}
}