var xmlhttp

function indexInArray(arr,val){
	for(var i=0;i<arr.length;i++) if(arr[i]==val) return i;
	return -1;
}

function rSpeaker() {
	xmlhttp=GetXmlHttpObject();
	if (xmlhttp==null)
	  { alert ("Your browser does not support XMLHTTP!"); return; } 
	var url="ajax-randomspeaker.cfm";
	url=url+"?sid="+Math.random();
	xmlhttp.onreadystatechange=RSstateChanged;
	xmlhttp.open("GET",url,true);
	xmlhttp.send(null);
}

function RSstateChanged() {
	if (xmlhttp.readyState==4) { 
		document.getElementById('Featured').innerHTML = xmlhttp.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;
}