/*	

	AJAX Swapping Functions
	(c) 2009 - WhippetWare.
	Written by Michael Litchfield (2009)
	
*/

var xmlObject;

function change(int) {
xmlObject=GetXmlHttpObject();
if (xmlObject==null)
  {
  alert ("Browser does not support HTTP Request");
  return;
  }

var url="swapContent.php";
url=url+"?sid="+Math.random();
url=url+"&option="+int;
xmlObject.onreadystatechange=update;
xmlObject.open("GET",url,true);
xmlObject.send(null);	

}

function update()
{
if (xmlObject.readyState==4)
{
document.getElementById("content").innerHTML=xmlObject.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;
}