function retrieveData(type,args){
  log('retrieving Data for ' + args[0]);
};
function renderLayout(type,args){
  if(type==='layout change'){
    log('changing layout for ' + args[0]);
  } else {
    log('changing language layout for ' + args[0]);
  }
};
function ads(type,args){
  log('changing ads for ' + args[0]);
};
function pageWidgets(type,args){
  log('changing page widgets for ' + args[0]);
};
function log(msg){
  document.getElementById('output').innerHTML+='<p>'+msg+'</p>';
}