function changeLanguage(lang)
{
	var url = window.location + '';
	var newUrl = '';

	var indexLanguage = url.search(/language/i);
	
	if(indexLanguage!='-1')
	{
		newUrl = url.replace(url.substring(indexLanguage + 9,indexLanguage + 11),lang);
	}
	else
	{
		newUrl = url+'&LANGUAGE='+lang;
	}

	parent.location = newUrl;
}