function getCookieData( name ) {
	var pairs = document.cookie.split("; "),
        count = pairs.length, parts; 
    while ( count-- ) {
        parts = pairs[count].split("=");
        if ( parts[0] === name )
            return parts[1];
    }
    return false;
}

var oldLang='en'; 

function checkCookie()
{
var lang= getCookieData("langCookie")

if ((lang!==oldLang)&&lang)
  {
  window.lang.change(lang);
  oldLang=lang;
  }
}

window.onload= setInterval(checkCookie,1000);