// AJAX script
function createRequestObject(){
	var request_o;
	var browser = navigator.appName;
	if(browser == "Microsoft Internet Explorer"){
		request_o = new ActiveXObject("Microsoft.XMLHTTP");
	}else{
		request_o = new XMLHttpRequest();
	}
	return request_o;
}

var http = createRequestObject(); 

function getProducts(page,parser,timeout){
	http.open('get', page);

	http.onreadystatechange = eval(parser);
	http.send(null);

	if(timeout > 0)
		setTimeout( "getProducts('"+page+"','"+parser+"',"+timeout+")", timeout*1000 );
}