var xmlHttp3
function SwapBlock3(to3)
{ 
	xmlHttp3=GetXmlHttpObject()
	if (xmlHttp3==null)
	{
		 alert ("Browser does not support HTTP Request")
		 return
	}

	var url="ajax/swapblock3.php"
	url=url+"?to3="+to3
	url=url+"&sid="+Math.random()
	xmlHttp3.onreadystatechange=stateChanged3 
	xmlHttp3.open("GET",url,true)
	xmlHttp3.send(null)
}


function stateChanged3() 
{ 
	if (xmlHttp3.readyState==4 || xmlHttp3.readyState=="complete")
	{ 
		document.getElementById("block3").innerHTML=xmlHttp3.responseText 
	} 
}