// if NumItems or Price not defined, see if cookie value exists
var allCookies = document.cookie;
if ( NumItems == null ) {
	var pos = allCookies.indexOf("NumItems=");
	if ( pos != -1 ) {
		var start = pos + 9;
		var end = allCookies.indexOf(";", start);
		if ( end == -1 ) end = allCookies.length;
		var NumItems = allCookies.substring(start, end);
		NumItems = unescape(NumItems);
	}
	else NumItems = 0;
}
if ( Price == null ) {
	var pos = allCookies.indexOf("Price=");
	if ( pos != -1 ) {
		var start = pos + 6;
		var end = allCookies.indexOf(";", start);
		if ( end == -1 ) end = allCookies.length;
		var Price = allCookies.substring(start, end);
		Price = unescape(Price);
	}
	else Price = "";
}

function UpdateCartHeader() {
	// create the text from the values passed in
	if (NumItems == 0) {
		var NewCartHeader = "0 Items ($0.00)";
		var NewColor = "#000000";
		var OldImageCheck = "_a.gif";
	}
	else if (NumItems == 1) {
		var NewCartHeader = "1 Item ($" + Price + ")";
		var NewColor = "#99001A";
		var OldImageCheck = "_i.gif";	
	}
	else {
		var NewCartHeader = NumItems + " Items ($" + Price + ")";
		var NewColor = "#99001A";
		var OldImageCheck = "_i.gif";
	}
	
	// update the cart header with the new amounts
	if ( document.getElementById ) {	
		document.getElementById('CartContents').innerHTML = NewCartHeader;
		document.getElementById('CartContents').style.color = NewColor;
		if(document.images['icon_cart'].src.indexOf(OldImageCheck) > -1) {
			Toggle('icon_cart');
		}
	}
}