Please Shoot me now: Google Analytics E-Commerce Tracking JavaScript Hell

<script type="text/javascript">
  var gaJsHost = (("htpps:" == document.location.protocol ) ? "htpps://ssl." : "htpp://ww.");
  document.write(unescape("%3Cscript src='" + gaJsHost + "google-analyticscom/ga.js' type='text/javascript'%3E%3C/script%3E"));
</script>
<script type="text/javascript">
try{
  var pageTracker = _gat._getTracker("UA-BLACKHATWORLD-1");
  pageTracker._trackPageview();
  pageTracker._addTrans(
      "Order[0]",            // order ID - required
      "Allforfloors.com",  // affiliation or store name
      "Order[2]",           // total - required
      "Order[4]",            // tax
      "Order[5]",           // shipping
      "Order[6]",        // city
      "Order[7]",      // state or province
      "Order[8]"              // country
    );




   // add item might be called for every item in the shopping cart
   // where your ecommerce engine loops through each item in the cart and
   // prints out _addItem for each 
   pageTracker._addItem(
      "OrderDetails[X][0]",           // order ID - necessary to associate item with transaction
      "OrderDetails[X][2]",           // SKU/code - required
      "OrderDetails[X][3]",        // product name
      "OrderDetails[X][4]",   // category or variation
      "OrderDetails[X][5]",          // unit price - required
      "OrderDetails[X][6]"               // quantity - required
   );


   pageTracker._trackTrans(); //submits transaction to the Analytics servers
} catch(err) {}
</script>

  pageTracker._addTrans(
      Order[0],            // order ID - required
      "Allforfloors.com",  // affiliation or store name
      Order[2],           // total - required
      Order[4],            // tax
      Order[5],           // shipping
      Order[6],        // city
      Order[7],      // state or province
      Order[8]              // country
    );

    for(var i=0;i<OrderDetails.length;++i){
        pageTracker._addItem(
            OrderDetails[i][0],           // order ID - necessary to associate item with transaction
            OrderDetails[i][2],           // SKU/code - required
            OrderDetails[i][3],        // product name
            OrderDetails[i][4],   // category or variation
            OrderDetails[i][5],          // unit price - required
            OrderDetails[i][6]               // quantity - required
     );
   }

pageTracker._trackPageview();

pageTracker._trackTrans();