var isIE = function(){
  return /msie/i.test(navigator.userAgent) && !/opera/i.test(navigator.userAgent);
}


var changeLang = function(){
	if(isIE()){
		document.forms[0].action += '/' + document.getElementById('languagesel').value+'/'+window.location.href.match(/\w+\.php.*/);
		document.forms[0].submit();
	}else{
		document.forms[0].action += document.getElementById('languagesel').value+'/'+window.location.href.match(/\w+\.php.*/);
		document.forms[0].submit();
	}
}