// JavaScript Document
function GetXmlHttpObject() {
	var xmlHttp = null;
	try {
		// Firefox, Opera 8.0+, Safari
		xmlHttp = new XMLHttpRequest();
	} catch (e) {
		// Internet Explorer
		try {
			xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	return xmlHttp;
}

function showProduct() { 
	if (xmlHttp.readyState == 4) { 
		document.getElementById("clean_content").innerHTML = xmlHttp.responseText;
	}
}

function changeProduct(product, range) {
	xmlHttp = GetXmlHttpObject();
	if (xmlHttp == null) {
		alert("Your browser does not support AJAX");
		return;
	}
	var url = "includes/change_product.php";
	url = url + "?product=" + product + '&range=' + range;
	url = url + "&sid=" + Math.random();
	xmlHttp.onreadystatechange = showProduct;
	xmlHttp.open("GET", url, true);
	xmlHttp.send(null);
}