var PicWin = null;
var ShipWin = null;
var ExInfoWin = null;
var LinkWin = null;
// GetCookie - Returns the value of the specified cookie or null
// if the cookie doesn't exist
//
function GetCookie(name) {
var result = null;
var myCookie = " " + document.cookie + ";";
var searchName = " " + name + "=";
var startOfCookie = myCookie.indexOf(searchName)
var endOfCookie;
if (startOfCookie != -1) {
startOfCookie += searchName.length; // skip past cookie name
endOfCookie = myCookie.indexOf(";",startOfCookie);
result =
myCookie.substring(startOfCookie,endOfCookie);
}
return result;
}
// ClearCookie - Removes a cookie by setting an expiration date
// three days in the past
//
function ClearCookie(name, path) {
var ThreeDays = 3 * 24 * 60 * 60 * 1000;
var expDate = new Date();
expDate.setTime(expDate.getTime() - ThreeDays);
document.cookie = name + "=ImOutOfHere; path=" + path + "; expires=" + expDate.toGMTString();
}
function AddIt(n) {
var ProdName = document.SELFORM.elements["PROD" + n].value;
if (document.SELFORM.elements["NUM" + n].value == "")
return window.alert("No amount has been entered for " + ProdName + ".");
if (!isPositiveInteger(document.SELFORM.elements["NUM" + n].value))
return window.alert("Please enter a correct number of " + ProdName + ".");
var ProdAmount = document.SELFORM.elements["NUM" + n].value;
var ProdPrice = document.SELFORM.elements["PRICE" + n].value;
var ProdWeight = document.SELFORM.elements["WEIGHT" + n].value;
var TotPrice = ProdAmount * ProdPrice;
var TotWeight = ProdAmount * ProdWeight;
var SizeSt = "";
var ColorSt = "";
var Sel = document.SELFORM.elements["SIZE" + n];
if (unescape(Sel) != "undefined") {
if (Sel.options[Sel.selectedIndex].value == "")
return window.alert("No " + "SIZE" + " has been entered for " + ProdName + ".");
else
SizeSt = " size: " + Sel.options[Sel.selectedIndex].value;
}
Sel = document.SELFORM.elements["COLOR" + n];
if (unescape(Sel) != "undefined") {
if (Sel.options[Sel.selectedIndex].value == "")
return window.alert("No " + "COLOR" + " has been entered for " + ProdName + ".");
else
ColorSt = " color: " + Sel.options[Sel.selectedIndex].value;
}
var DescSt = ProdName + SizeSt + ColorSt;
var StToAdd = escape(ProdAmount + "|" + DescSt + "|" + TotPrice + "|" + TotWeight);
var PrevCart = GetCookie("cart");
if (PrevCart == null)
document.cookie = "cart=" + StToAdd + "|" + "; path=/";
else
document.cookie = "cart="+ PrevCart + StToAdd + "|" + "; path=/";
return window.alert(ProdAmount + " " + DescSt + " has been added to the shopping cart");
}
function RemoveItem(n) {
var theCart = unescape(GetCookie("cart"));
var c = 0;
var r = 0;
var lastId = 0;
var theStart, theEnd;
var id = theCart.indexOf("|");
while (id != -1) {
//var val = theCart.slice(lastId, id);
switch (c % 4) {
case 0 :
if (r == n) theStart = lastId;
break;
case 3 :
if (r == n) theEnd = id ;
r++;
} //end switch
if (r > n) break
lastId = id + 1;
id = theCart.indexOf("|", lastId);
c++;
} //end while
var PreSt = theCart.slice(0,theStart);
var PostSt = theCart.slice(theEnd + 1);
theCart = PreSt + PostSt;
if (theCart == "")
ClearCookie("cart", "/");
else
document.cookie = "cart=" + escape(theCart) + "; path=/";
document.REMFORM.submit();
}
function EmptyCart() {
ClearCookie("cart", "/");
document.REMALLFORM.submit();
}
function AbandonSession() {
ClearCookie("cart", "/");
document.ABANDONFORM.submit();
}
function OpenPicWin(Pic, Alt) {
PicWin = window.open("","PicWindow",
"toolbar=no,location=no,directories=no,status=no,scrollbars=no,resizable=yes,menubar=no,width=640,height=480");
PicWin.document.open();
PicWin.document.writeln("" + Alt + "-Picture Zoom" + "");
PicWin.document.writeln('');
PicWin.document.writeln("
");
PicWin.document.writeln("");
PicWin.document.writeln("");
PicWin.document.close();
if (navigator.appName == "Microsoft Internet Explorer") {
var w = parseInt(PicWin.document.images("picture").scrollWidth) + 30;
if (w > screen.width) w = screen.width;
var h = parseInt(PicWin.document.images("picture").scrollHeight) + 120;
PicWin.resizeTo(w, h);
}
PicWin.focus();
}
function OpenShipWin(location) {
ShipWin = window.open(location,"ShipWindow",
"toolbar=no,location=no,directories=no,status=no,scrollbars=yes,resizable=yes,menubar=no,width=640,height=480");
//ShipWin.document.close()
ShipWin.focus();
}
function OpenExInfoWin(location) {
ExInfoWin = window.open(location,"ExInfoWindow",
"toolbar=no,location=no,directories=no,status=no,scrollbars=yes,resizable=yes,menubar=no,width=640,height=480");
//ExInfoWin.document.close()
ExInfoWin.focus();
}
function OpenLinkWin(location) {
LinkWin = window.open(location,"LinkWindow");
//LinkWin.document.close()
LinkWin.focus();
}
function CloseWindow(AWindow) {
if (navigator.appName == "Netscape") {
if (AWindow) {
if (AWindow.document != "undefined") {
AWindow.close();
AWindow = null;
}
}
}
else {
if (navigator.appName == "Microsoft Internet Explorer") {
if (AWindow) {
AWindow.close();
AWindow = null;
}
}
}
}
function CloseWindows() {
CloseWindow(PicWin);
CloseWindow(ShipWin);
CloseWindow(ExInfoWin);
}
function CheckEmptySearchBox(theField) {
if (theField.value == "") {
theField.focus();
alert("You must provide a keyword to search for");
return false;
}
return true;
}