Untitled

Calculating the total of an online order form using javascript
var juicePrice = new Array();
juicePrice["citrusZing"]=20.00;
juicePrice["strawberrySmooth"]=22.00;
juicePrice["carrotSpin"]=21.50;
juicePrice["Tropical"]=20.75;
...

calculateTotal()
{
var juiceForm = document.forms["juiceform"];

    //Get a reference to the juice the user Chooses name=selectedJuiceQty":
    var selectedJuiceQty = juiceForm.elements["selectedJuiceQty"];

    for(var i = 0; i < selectedJuiceQty.length; i++);

for(var i = 0; i < selectedJuiceQty.length; i++){
    var juiceTotal = 0;

    if(selectedJuiceQty[i]>0) {
        juiceTotal += juicePrice[selectedJuiceQty[i].value]*selectedJuiceQty;
        //If we get a match then we break out of this loop
        break;
    }
    return total;
}

var myPrices = new Object();
myPrices['eggs'] = 1.50;
myPrices['bread'] = 1.00;
// ...