function handleRequest(req) {  
	document.getElementById('sidebar').innerHTML =  req.responseText;
}

google.setOnLoadCallback(function(){

	sendRequest('php/listdir.php', handleRequest, '', '');
  
  var foundLink = false;
  window.setTimeout(function(){
  	var allLinks = document.getElementsByTagName('a');
  	for(i=0;i<allLinks.length;i++){
  		if(allLinks[i].className == 'navlink'){
  			if(allLinks[i].href == self.location.href){
  				allLinks[i].className = 'active';
  				allLinks[i].parentNode.className = 'active_2';
          foundLink = true;
  			}
  		}
  	}
  	if(foundLink == false){
			document.getElementById('start').className = 'active';
			document.getElementById('start').parentNode.className = 'active_2';  	  
  	}
  }, 1000);

}, true);