// infoShow.js
// basic AJAX, to get room information,
// acquired from www.w3schools.com/ajax/
function infoShow(info){
	var xmlHttp;
	try{ xmlHttp=new XMLHttpRequest(); }
	catch (e){
		try{
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch(e){
			try{
				xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch (e){
				alert("Your browser does not support AJAX!"); return false;
			}
		}
	}
	xmlHttp.onreadystatechange=function(){
		if(xmlHttp.readyState==4){
			info.innerHTML=xmlHttp.responseText;
		}
	}
	xmlHttp.open("GET","infoShow.cfm?r="+currentRoom,true);
	xmlHttp.send(null);
};