function linkBtnHandle(obj, id)
{
    obj.id = id;
}


function changeLang(toLang)
{
    var oldLocation = self.location.toString();
    
    oldLocation = oldLocation.replace("&changeLang=hu", "");
    oldLocation = oldLocation.replace("?changeLang=hu", "");
    oldLocation = oldLocation.replace("&changeLang=en", "");
    oldLocation = oldLocation.replace("?changeLang=en", "");
    
    var van_param = false;
    for(var i=0; i<oldLocation.length; i++)
    {
        if(oldLocation.charCodeAt(i) == '63')
        {
            van_param = true;
            break;
        }
    }
    
    if(van_param == true)
    {
        self.location.href = oldLocation + '&changeLang=' + toLang; 
    }
    else
    {
        self.location.href = oldLocation + '?changeLang=' + toLang; 
    }
}