function GetXmlHttpObject_comm()
{ 	var objXMLHttp=null
	if (window.XMLHttpRequest)
	{
		objXMLHttp=new XMLHttpRequest()
	}
	else if (window.ActiveXObject)
	{
		objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
	}
	return objXMLHttp
}

	function showPortfolio(cnt, ttl)
	{
		xmlHttp = GetXmlHttpObject_comm()
		if (xmlHttp==null)
		{	alert ("Browser does not support HTTP Request")
			return
		}
		var url = "getportfolio.php"
		url = url + "?cnt=" + cnt + "&ttl=" + ttl
		xmlHttp.onreadystatechange = MediaChanged_comm
		xmlHttp.open("GET",url,true)
		xmlHttp.send(null)
	}
	
	function MediaChanged_comm()
	{ 
		if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
		{
			document.getElementById("profile_thumb").innerHTML = xmlHttp.responseText
		} 
	}