var cExpInterval = 1000 * 3600;

var browserType = "ie";

function detectBrowserType() {
	if (navigator.appName == "Netscape") {
		browserType = "netscape";
	}
}

detectBrowserType();

function loadXMLDoc(url) {
	var xmlhttp;
	// code for Mozilla, etc.
	if (window.XMLHttpRequest) {
		xmlhttp=new XMLHttpRequest();
		xmlhttp.open("GET", url, false);
		xmlhttp.send(null);
	} else if (window.ActiveXObject) {
		// code for IE
		try {
			xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
			if (xmlhttp) {
				xmlhttp.open("GET", url, false);
				xmlhttp.send();
				
			}
		} catch (e) {
		}
		
	}

	return xmlhttp.responseXML;
}

function GetCookie(name) {
	if (name.length <= 0) {
		return;
	}
	
	var c = document.cookie;
	var prefix = name + "=";
	var begin = c.indexOf(prefix);
	
	if (begin >= 0) {
		var end = c.indexOf(";", begin);
		if (end < 0) {
			end = c.length;
		}
		
		return unescape(c.substring(begin + prefix.length, end));
	}
};

function checkHasItems() {
	var hasItem = GetCookie("glitems");
	
	if ((typeof hasItem != undefined) &&
		(hasItem != null) &&
		(hasItem != "")) {

                var topHeaderImage = document.getElementById("topHeaderImage");
                if ((typeof topHeaderImage == undefined) ||
                    (topHeaderImage == null) ||
                    (topHeaderImage == "")) {
                  
                    return;
                }

                topHeaderImage.style.display = "";

                var topHeaderText = document.getElementById("topHeaderText");
                if ((typeof topHeaderText == undefined) ||
                    (topHeaderText == null) ||
                    (topHeaderText == "")) {
               
                    return;
                }

                topHeaderText.style.display = "";
	}
};

checkHasItems();