var xmlhttp;

function showUser(str, id)
{
xmlhttp=GetXmlHttpObject();
if (xmlhttp==null)
  {
  alert ("Browser does not support HTTP Request");
  return;
  }
var url="include/changer.php";
url=url+"?q="+str+"&id="+id;
//url=url+"&sid="+Math.random();
xmlhttp.onreadystatechange=stateChanged;
xmlhttp.open("GET",url,true);
xmlhttp.send(null);
}

function stateChanged()
{
if (xmlhttp.readyState==4)
{
document.getElementById("txtHint").innerHTML=xmlhttp.responseText;
}
}

function GetXmlHttpObject()
{
if (window.XMLHttpRequest)
  {
  // code for IE7+, Firefox, Chrome, Opera, Safari
  return new XMLHttpRequest();
  }
if (window.ActiveXObject)
  {
  // code for IE6, IE5
  return new ActiveXObject("Microsoft.XMLHTTP");
  }
return null;
}


function Visualizza(a)
{
     if (a == '1')
       {
            document.getElementById("home1").style.display = "none"; 
            document.getElementById("out1").style.display = "block";
        document.getElementById("home2").style.display = "block"; 
        document.getElementById("out2").style.display = "none";
        document.getElementById("home3").style.display = "block"; 
        document.getElementById("out3").style.display = "none";
       }
     /*
     if  (a == '2')
       { 
            document.getElementById("home1").style.display = "block"; 
            document.getElementById("out1").style.display = "none";
        document.getElementById("home2").style.display = "block"; 
        document.getElementById("out2").style.display = "none";
        document.getElementById("home3").style.display = "block"; 
        document.getElementById("out3").style.display = "none";
       }
      */
      if (a == '3')
       {
        document.getElementById("home1").style.display = "block"; 
        document.getElementById("out1").style.display = "none";
            document.getElementById("home2").style.display = "none"; 
            document.getElementById("out2").style.display = "block";
        document.getElementById("home3").style.display = "block"; 
        document.getElementById("out3").style.display = "none";
       }
     
    if (a == '5')
       {
        document.getElementById("home1").style.display = "block"; 
        document.getElementById("out1").style.display = "none";
        document.getElementById("home2").style.display = "block"; 
        document.getElementById("out2").style.display = "none";
            document.getElementById("home3").style.display = "none"; 
            document.getElementById("out3").style.display = "block";
       }
     
    
    
}