function CreateRequestObject() {
		var ro;
		var browser = navigator.appName;
		if (browser == "Microsoft Internet Explorer") {
			ro = new ActiveXObject("Microsoft.XMLHTTP");
		} else {
			ro = new XMLHttpRequest();
		}
		return ro;
	}
	
	http = new Object();
	http_in_use = new Array();
	num_http_objects = 20;
	
	for (var i = 0; i < num_http_objects; i++) {
		http[i] = CreateRequestObject();
		http_in_use[i] = false;
	}
	
	function SendReq(action, params) {
		//s = prompt(action, "http://www.vizions.com/js/ajax_call.php?action=" + action + "&params=" + params);
		for (i = 0; i < num_http_objects; i++) {
			if (http_in_use[i] == false) {
				if (action.indexOf("nope") != -1 && typeof document.viz_form.ajax_calls != "undefined") {
					//alert(document.viz_form.ajax_calls.value);
					document.viz_form.ajax_calls.value += "http://www.vizions.com/js/ajax_call.php?action=" + action + "&params=" + params + "\n";
				}
				http_in_use[i] = true;
				post_url = "http://www.vizions.com/js/ajax_call.php?action=" + action + "&params=" + params;
				param_array = params.split("`");
				//s = prompt(action, post_url);
				http[i].open("post", post_url);
				http[i].onreadystatechange = HandleResponse;
				http[i].send(null);
			}
		}
	}
	
	function HandleResponse() {
		for (i = 0; i < num_http_objects; ++i) {
			if (http[i].readyState == 4 
			&& http[i].status == 200) {
				http_in_use[i] = false;
				var response = http[i].responseText;
				//alert(i + " = " + response);
				var update = new Array();
				if (response.indexOf("``innerHTML``") != -1) {
					//alert(response);
					update = response.split("``innerHTML``");
					matches = ReturnMatches(update[0], "[_0-9a-z]+");
					//alert("|" + update[0] + "|");
					update[0] = matches[0];
					//alert("|" + update[0] + "|");
					//alert(update[1]);
					document.getElementById(update[0]).innerHTML = update[1];
				}
				http[i] = CreateRequestObject();
				break;
			}
		}
	}