MaxCartItems = 15;

function getCookieVal (offset) {
  var endstr = document.cookie.indexOf (";", offset);
  if (endstr == -1)
    endstr = document.cookie.length;
  return unescape(document.cookie.substring(offset, endstr));
}

function GetCookie (name) {
  var arg = name + "=";
  var alen = arg.length;
  var clen = document.cookie.length;
  var i = 0;
  while (i < clen) {
    var j = i + alen;
	   if (document.cookie.substring(i, j) == arg)
     return getCookieVal (j);
    i = document.cookie.indexOf(" ", i) + 1;
    if (i == 0) break; 
  }
  return null;
}

function SetCookie (name, value) {
  var argv = SetCookie.arguments;
  var argc = SetCookie.arguments.length;
  var expires = (argc > 2) ? argv[2] : null;
  var path = (argc > 3) ? argv[3] : null;
  var domain = (argc > 4) ? argv[4] : null;
  var secure = (argc > 5) ? argv[5] : false;
  document.cookie = name + "=" + escape (value) +
    ((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
    ((path == null) ? "" : ("; path=" + path)) +
    ((domain == null) ? "" : ("; domain=" + domain)) +
    ((secure == true) ? "; secure" : "");
}

function DeleteCookie (name) {
  var exp = new Date();
  exp.setTime (exp.getTime() - 1);  // This cookie is history
  var cval = GetCookie (name);
  if (cval != null)
    document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
}

function AddItem(ID,Sdesc,Price,Qty,Weight,WeightUnit)
{
	if (Qty <= 0) 
	{
		rc = alert('The Quantity must be greater than 0');
		return false;
	}

	if (confirm('Adding ' +Qty+ ': "' +Sdesc+ '" to the shopping cart')) 
	{
		for(NumItems = 0; NumItems<=MaxCartItems; NumItems++)
		{
			if(NumItems == MaxCartItems)
			{
alert('Maximum of '+MaxCartItems+' different items can fit in the shopping cart, please go to the Checkout Counter and submit your order.  Then empty your cart and shop some more later.');
			}
			else
			{
				CookieName = 'Cart' +NumItems;
				CookieValue = GetCookie(CookieName);
				if(CookieValue == null)
				{
					CookieValue = "["+ID+"À"+Sdesc+"Á"+Price+"Â"+Qty+"Ã"+Weight+"Ä"+WeightUnit+"]";
					SetCookie(CookieName,CookieValue);
					break;
				}
			}
		}
	}
	return true;
}