function getTotal(numRows)
    {
        var qty = new Array();
        var price = new Array();
        var totals = new Array();
        var grandTotal = 0;
        for(i=0;i<numRows;i++)
            {
              qty[i]    =   document.getElementById('qty'+i).value;
              price[i]  =   document.getElementById('price'+i).value;
              var total =   qty[i] * price[i];
              totals[i] =   total.toFixed(2);
              document.getElementById('total'+i).value = total.toFixed(2);
            }
        for(i=0;i<totals.length;i++)
            {grandTotal = parseInt(grandTotal) + parseInt(totals[i]);}

        grandTotal  =   grandTotal + parseInt(document.getElementById('shipping').value);
        document.getElementById('grandTotal').value = grandTotal.toFixed(2);
    }