// JavaScript Document
function getHTTPObject() {var req;
 try {
 	if (window.XMLHttpRequest) {
 		req = new XMLHttpRequest();
   		if (req.readyState == null) {
			req.readyState = 1;
   			req.addEventListener("load", function () {
			req.readyState = 4;
    	if (typeof req.onReadyStateChange == "function")    
			req.onReadyStateChange();
		}, false);
  	}
	
	return req;
 	}
	
	if (window.ActiveXObject) {
		var prefixes = ["MSXML2", "Microsoft", "MSXML", "MSXML3"];
		
   		for (var i = 0;i < prefixes.length;i++) {
			try {
				req = new ActiveXObject(prefixes[i] + ".XmlHttp");
    			return req;
   			} catch (ex) {};
   		}
	}
	} catch (ex) {} 
	
	alert("XmlHttp Objects not supported by client browser");
	}


var http = getHTTPObject();

function handleLogAcesso(flist){
	var historico = document.referrer;
	http.open("GET", "/log.acesso.php?flist="+flist+"&hist="+historico, true);
	http.onreadystatechange = handleHttpResponse;  		
	http.send(null);
}

function handleHttpResponse(){
	if (http.readyState == 4) {    
		http.responseText;
	}
}