function refreshSection(section, change)
{
	var request = GXmlHttp.create();
	request.open('GET', '/main/getSectionInfo/'+section+'/'+change, true);

	//tell the request what to do when the state changes.
	request.onreadystatechange = function() 
	{
		if (request.readyState == 4 && request.status == 200) 
		{
			var sectionContainer = document.getElementById(section+'_content');
			sectionContainer.innerHTML = request.responseText;
		}	
	} //function	
	request.send(null);
}

/*
function loadAd()
{
	var request = GXmlHttp.create();
	request.open('GET', '/main/getAd', true);

	//tell the request what to do when the state changes.
	request.onreadystatechange = function() 
	{
		if (request.readyState == 4 && request.status == 200) 
		{
			var adContainer = document.getElementById('internal_ad');
			adContainer.innerHTML = request.responseText;
		}	
	} //function	
	request.send(null);
}
*/