var xmlHttp;
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 addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
	} else {
		window.onload = function() {
			if (oldonload) {
				oldonload();
			}
			func();
		}
	}
}
function include_dom(script_filename) {
	var html_doc = document.getElementsByTagName("head").item(0);
	var js = document.createElement("script");
	js.setAttribute("language", "javascript");
	js.setAttribute("type", "text/javascript");
	js.setAttribute("src", script_filename);
	html_doc.appendChild(js);
	return false;
}
function include_dom_script(script) {
	var html_doc = document.getElementsByTagName("head").item(0);
	var js = document.createElement("script");
	js.setAttribute("language", "javascript");
	js.setAttribute("type", "text/javascript");
	js.text = script;
	html_doc.appendChild(js);
	return false;
}
function getCart(strImage) {
	xmlHttp = GetXmlHttpObject();
	if (xmlHttp == null) {
		return;
	}
	if (strImage == null || typeof strImage == undefined) {
		strImage = "/images/blank.gif";
	}
	var url = "/cart.asp?sid=" + Math.random() + "&" + query + "&image=" + strImage + "&referrer=" + referrer;
	xmlHttp.onreadystatechange = DisplayCartInfo;
	xmlHttp.open("GET", url, true);
	xmlHttp.send(null);
}
function DisplayCartInfo() {
	if (xmlHttp.readyState == 4) {
		var response = xmlHttp.responseText;
		var commands = new Array();
		var divCartInfo = null;
		var divCartInfoHtml = null;
		commands = response.split("~");
		if (commands.length == 1) {
			divCartInfoHtml = commands[0];
		} else if (commands.length == 2) {
			include_dom_script(commands[0]);
			include_dom(commands[1]);
		} else if (commands.length == 3) {
			include_dom_script(commands[0]);
			include_dom(commands[1]);
			divCartInfoHtml = commands[2];
		}
		if (divCartInfoHtml !== null) {
			divCartInfo = document.getElementById("CartInfo");
			if (divCartInfo !== null && typeof divCartInfo !== undefined) {
				divCartInfo.innerHTML = divCartInfoHtml;
			}
		}
	}
}