var xmlHttp2
function SwapBlock2(to2)
{ 
	xmlHttp2=GetXmlHttpObject()
	if (xmlHttp2==null)
	{
		 alert ("Browser does not support HTTP Request")
		 return
	}

	var url="ajax/swapblock2.php"
	url=url+"?to2="+to2
	url=url+"&sid="+Math.random()
	xmlHttp2.onreadystatechange=stateChanged2 
	xmlHttp2.open("GET",url,true)
	xmlHttp2.send(null)
}


function stateChanged2() 
{ 
	if (xmlHttp2.readyState==4 || xmlHttp2.readyState=="complete")
	{ 
		document.getElementById("block2").innerHTML=xmlHttp2.responseText 
	} 
}
/*
function GetXmlHttpObject()
{
	var xmlHttp2=null;
	try
	{
		 // Firefox, Opera 8.0+, Safari
		xmlHttp2=new XMLHttpRequest();
	}
	catch (e)
	{
		//Internet Explorer
		try
		{
		xmlHttp2=new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e)
		{
			xmlHttp2=new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	return xmlHttp2;
}
*/