function LoadUser(aUserID,aPwd,aTarget)
{
	var url="cache.php?name=";
	url+=aUserID;
	url+="&pwd=";
	url+=aPwd;	
 
 	//alert(url);
	//document.getElementById(aTarget).innerHTML="Elaborazione in corso...";
	//document.getElementById(aTarget).innerHTML=url;
	
	LoadData(url, aTarget) ;
}

 
	
function LoadData(url,aID) 
{ 
	if (window.XMLHttpRequest) 
	{ // Non-IE browsers 
		req = new XMLHttpRequest(); 
		req.onreadystatechange = function()
		{
			fillTarget(aID);
		}; 
		try 
		{ 
			req.open("GET", url, true); 
		} 
		catch (e) 
		{ 
			alert(e); 
		} 
		req.send(null); 
	} 
	else if (window.ActiveXObject) 
	{ // IE 
		req = new ActiveXObject("Microsoft.XMLHTTP"); 
		if (req)
		{ 
			req.onreadystatechange = function()
			{
			fillTarget(aID);
			}; 
								 
			req.open("GET", url, true); 
			req.send(); 
		} 
	} 
} 

function fillTarget(aID)
{ 
	if (req.readyState == 4) 
	{ // Complete 
		if (req.status == 200) 
		{ // OK response 
			document.getElementById(aID).innerHTML = req.responseText; 
		}
	} 
} 

function setImage( imagename,tag)
{
	document[tag].src = imagename;
}

function setText(url)
{
		LoadData(url,"help");
}


function SetCookie(sName, sValue)
{
  document.cookie = sName + "=" + escape(sValue);
  // Expires the cookie in one month
  var date = new Date();
  date.setMonth(date.getMonth()+1);
  document.cookie += ("; expires=" + date.toUTCString()); 
}