var order = new Object();  // object to store order items in
var root  = new Object();  // selection criteria
var on    = true;
var off   = false;
var cntr  = 0;             // items in object
var opts  = 5;             // number of options to allow
var tamt=0,tqty=0;  // totals

//********************
// place for user-specific options
root.xx_can  = "";   // place for PayPal cancel return path
root.xx_cur  = "USD";// enter default currency code (or null)
root.xx_id   = "webmaster@mepkinabbey.org";  //live email address goes here <---------****************

root.xx_img  = ""; // image URL
root.xx_lc   = "US"; // enter default country code (or null)
root.xx_ret  = ""; // place for PayPal return path
root.xx_sty  = ""; // place for PayPal page style
root.xx_xtra = "&rm=2"; // place for other PayPal commands
//***************************************************************

function DispTots () {  // display totals on the page
var tmp,d;
  d = document.orderf;
  d.sub.value = Dollar (tamt);
  d.tot.value = Dollar (tamt );
}

function Dollar (val) {     // force to valid dollar amount
var str,pos,rnd=0;
  if (val < .995) rnd = 1;  // for old Netscape browsers
  str = escape (val*1.0 + 0.005001 + rnd);  // float, round, escape
  pos = str.indexOf (".");  // should be one, but OK if not
  if (pos > 0) str = str.substring (rnd, pos + 3);
  return str;               // return valid string
}

function GetOrder (id, des) {  // get all ordered items
var i,nr,val,qty,pos;
var op = new Array ();    // accumulate options here
  tamt=0,tqty=0,twgt=0;   // zero totals
  nr = id.substring (2);  // get number part of ID
  qty = 1;
  amt = document.orderf["amt" + nr].value;


  document.orderf["prc" + nr].value = Dollar (qty * amt);
  if (cntr == 0) order = new Object (); // zap object
  cntr = cntr + 1;               // bump counter so no zap next time
  order[id] = new Object ();     // create new entry
//  for (i=1; i<=opts; i++)        // load options
//    if (op[i] != "") des = des + ", OP" + i + "=" + op[i];
  order[id].des = des;           // load up values
  order[id].amt = Dollar (amt);
  order[id].qty = qty;
  for (i in order) {             // calc totals we might use
    qty = order[i].qty*1.0;
    tamt = tamt + order[i].amt * qty;  // total amount
    tqty = tqty + qty;                 // total quantity
  }
  DispTots ();                         // calc totals
}

function SendCart () {  // send the cart to PayPal
var frst = true;  // 1st pass thru items.
var winpar = "width=850,height=700,scrollbars," +
             "location,resizable,status";

 var strn   = "https://www.paypal.com/cgi-bin/webscr?cmd=_cart" + "&upload=1" + "&shipping=0&tax=0" + "&business=" + root.xx_id + root.xx_xtra;
 
var i,j=0,des;
  if (root.xx_cur.length > 0)
    strn = strn + "&currency_code=" + root.xx_cur;
  if (root.xx_lc.length > 0)
    strn = strn + "&lc=" + root.xx_lc;
  if (root.xx_can.length > 0)
    strn = strn + "&cancel_return=" + root.xx_can;
  if (root.xx_ret.length > 0)
    strn = strn + "&return=" + root.xx_ret;
  if (root.xx_sty.length > 0)
    strn = strn + "&page_style=" + root.xx_sty;
  if (root.xx_img.length > 0)
    strn = strn + "&image_url=" + root.xx_img;
  for (i in order) {  // send all valid data
    if (order[i].qty > 0) {
      j = j + 1;
      des = order[i].des;

      strn = strn + "&item_name_"    + j + "=" + escape (des) +
                    "&item_number_"  + j + "=" + i +
                    "&quantity_"     + j + "=" + order[i].qty +
                    "&amount_"       + j + "=" + order[i].amt;

      frst = false;
    }
  }
  if (j > 0) window.open (strn, "paypal", winpar);
}