function Total() {
        var q, i, ordertotal, tax, sh, total;
        ordertotal = 0;
        nitems = 15
        for (i=1; i<nitems+1; i++) {
                eval("document.orderform.Item" + i + "Total.value = '';");
                eval("q = document.orderform.Item" + i + "Quantity.value;");
                if (q) {
                        eval("total=document.orderform.Item" + i + "Price.value * document.orderform.Item" + i + "Quantity.value;");
                        eval("document.orderform.Item" + i + "Total.value=Currency(total)");
                        eval("ordertotal = ordertotal + total;");
                }
        }
        document.orderform.OrderTotal.value = Currency(ordertotal);
        tax = ordertotal * 0.14
        // sh = 0 
        // document.orderform.SH.value = Currency(sh);
        document.orderform.GrandTotal.value = Currency(ordertotal + tax);
}

function Currency(anynum) {
        //returns number as string in $xxx,xxx.xx format.
        anynum = "" + eval(anynum)  //evaluate (in case an expression sent)
        intnum = parseInt(anynum)  //isolate integer portion
        intnum = Math.abs(intnum)
        intstr = ""+intnum
        //add comma in thousands place.
        if (intnum >= 1000) {
                intlen = intstr.length
                temp1=parseInt(""+(intnum/1000))
                temp2=intstr.substring(intlen-3,intlen)
                intstr = temp1+","+temp2

        }
        if (intnum >= 1000000) {
                intlen = intstr.length
                temp1=parseInt(""+(intnum/1000000))
                temp2=intstr.substring(intlen-7,intlen)
                intstr = temp1+","+temp2

        }

        decnum = Math.abs(parseFloat(anynum)-parseInt(anynum)) //isolate decimal portion
        decnum = decnum * 100 // multiply decimal portion by 100.
        decstr = "" + Math.abs(Math.round(decnum))
        if (decstr.length>2) {decstr=decstr.substring(0,2)}
        while (decstr.length < 2) {decstr="0"+decstr}
        retval = intstr + "." + decstr 
        if (anynum < 0) {
                retval="("+retval+")"
        }
        return "R"+retval
}