var xmlhttp;

function change(idg,gambar)
{
	xmlhttp=GetXmlHttpObject();
	if (xmlhttp==null)
	{
	  alert ("Browser does not support HTTP Request");
	  return;
	}
	
	var url="changepic.php";
	url=url+"?idg="+idg+"&gbr="+gambar;
	xmlhttp.onreadystatechange=stateChanged;
	xmlhttp.open("GET",url,true);
	xmlhttp.send(null);
}

function stateChanged()
{
	if (xmlhttp.readyState==4)
	{
	document.getElementById("box1").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;

}