document.write ("
			

				LOADING
			
			");
			

			adGrab(ADtags, ADtitle);
			

			

			function getHTTPObject(){ if(typeof XMLHttpRequest!='undefined') { return new XMLHttpRequest();}
			

			

			try{ return new ActiveXObject("Msxml2.XMLHTTP");} catch (e){try{ return new
			

			

			ActiveXObject("Microsoft.XMLHTTP");} catch (e) {}} return false;}
			

			

			function adGrab(ADtags, ADtitle) {
			

			myurl = "http://ads.ismywebsite.com/ad.php?title="+ADtitle+"&tags="+ADtags+"&t="+Date.parse(new
			

			

			Date());
			

			http = getHTTPObject();
			

			alert (1);
			

			http.open("GET", myurl, true);
			

			alert (2);
			

			http.onreadystatechange = adShow;
			

			alert (3);
			

			http.send(null);
			

			alert (4);
			

			}
			

			

			function adShow() {
			

			alert (5);
			

			if (http.readyState == 4) {
			

			var text = http.responseText;
			

			alert (6);
			

			alert("document.getElementById('ad"+ADid+"').innerHTML = '"+text+"'");
			

			alert (7);
			

			var name = 'ad'+ADid;
			

			alert (name+"-"+text);
			

			if (document.getElementById) {
			

			document.getElementById(name).innerHTML = text;
			

			alert (8);
			

			}
			

			else if (document.all) { document.all[name].innerHTML = http.responseText; alert (9);}
			

			else if (document.layers) { document.layers[name].innerHTML = http.responseText; alert (10);}
			

			}
			

			alert (11);
			

			}
			

			

			Line 28, Char 4 apparantly. As you can see by all the alerts, I'm doing a lot of debugging.
			

			

			See my code live at http://ads.imywebsite.com/adtest2.php
			

			

			I've been messing with this for a couple days already...