/* Support construction of dynamic PayPal args. */
var blk1  = "https://www.paypal.com/cgi-bin/webscr" +
            "?cmd=_cart";
var blk1a = "&add=1";
var blk1d = "&display=1";
var blk2  = "&business=binki@naturalhairdye.com";
var blkcc = "&currency_code=USD&lc=US";
var blk3  = "&item_name=";
var blk3p = "";
var blk4  = "&item_number=";
var blk4q = "";
var blk5  = "&amount=";
var blk5r = "";
var winpar = "width=700,height=400,scrollbars," +
             "location,resizable,status";

function AddDesc (strn) {  // add to current description
blk3p = (strn);
}

function AddNum (strn) {  // add to current description
blk4q = (strn);
}

function AddPrice (strn) {  // add to current description
blk5r = (strn);
}

function CallPay () { // call the PayPal shopping cart
var strn;
  strn = blk1 + blk1a + // open the PayPal cart window
         blk2 + blkcc + blk3 + blk3p + blk4 + blk4q + blk5 + blk5r;
  window.open (strn, "paypal", winpar);
}

function CallView () { // call the PayPal shopping cart view
  window.open (blk1 + blk1d + blk2, "paypal", winpar);
}