/*
PARLAY CALCULATOR CODE
*/

/*
Objective: It Allows execute the routine to calculate the results.
*/
function CalculateMLBParlay(form) 
{
    if (ValidateAllFields(form.TeamPrice1) && ValidateAllFields(form.TeamPrice2) && ValidateAllFields(form.TeamPrice3) && ValidateAllFields(form.TeamPrice4) && ValidateAllFields(form.TeamPrice5) && ValidateAllFields(form.TeamPrice6) && ValidateAllFields(form.TeamPrice7) && ValidateAllFields(form.TeamPrice8) && ValidateAllFields(form.TeamPrice9) && ValidateAllFields(form.TeamPrice10) && ValidateAllFields(form.BetUnits)) {
        TP1 = parseFloat(form.TeamPrice1.value);
        TP2 = parseFloat(form.TeamPrice2.value);
        TP3 = parseFloat(form.TeamPrice3.value);
        TP4 = parseFloat(form.TeamPrice4.value);
        TP5 = parseFloat(form.TeamPrice5.value);
        TP6 = parseFloat(form.TeamPrice6.value);
        TP7 = parseFloat(form.TeamPrice7.value);
        TP8 = parseFloat(form.TeamPrice8.value);
        TP9 = parseFloat(form.TeamPrice9.value);
        TP10 = parseFloat(form.TeamPrice10.value);

        BetUnits = parseFloat(form.BetUnits.value);
        ParlayPayout = parseFloat(form.ParlayPayout.value);

        if (TP1 < 0) { PF1 = (-TP1 + 100) / -TP1; }
        else if (TP1 > 0) { PF1 = (TP1 + 100) / 100; }
        else PF1 = 1;

        if (TP2 < 0) { PF2 = (-TP2 + 100) / -TP2; }
        else if (TP2 > 0) { PF2 = (TP2 + 100) / 100; }
        else PF2 = 1;

        if (TP3 < 0) { PF3 = (-TP3 + 100) / -TP3; }
        else if (TP3 > 0) { PF3 = (TP3 + 100) / 100; }
        else PF3 = 1;

        if (TP4 < 0) { PF4 = (-TP4 + 100) / -TP4; }
        else if (TP4 > 0) { PF4 = (TP4 + 100) / 100; }
        else PF4 = 1;

        if (TP5 < 0) { PF5 = (-TP5 + 100) / -TP5; }
        else if (TP5 > 0) { PF5 = (TP5 + 100) / 100; }
        else PF5 = 1;

        if (TP6 < 0) { PF6 = (-TP6 + 100) / -TP6; }
        else if (TP6 > 0) { PF6 = (TP6 + 100) / 100; }
        else PF6 = 1;

        if (TP7 < 0) { PF7 = (-TP7 + 100) / -TP7; }
        else if (TP7 > 0) { PF7 = (TP7 + 100) / 100; }
        else PF7 = 1;

        if (TP8 < 0) { PF8 = (-TP8 + 100) / -TP8; }
        else if (TP8 > 0) { PF8 = (TP8 + 100) / 100; }
        else PF8 = 1;

        if (TP9 < 0) { PF9 = (-TP9 + 100) / -TP9; }
        else if (TP9 > 0) { PF9 = (TP9 + 100) / 100; }
        else PF9 = 1;

        if (TP10 < 0) { PF10 = (-TP10 + 100) / -TP10; }
        else if (TP10 > 0) { PF10 = (TP10 + 100) / 100; }
        else PF10 = 1;

        ParlayPayout = ((PF1 * PF2 * PF3 * PF4 * PF5 * PF6 * PF7 * PF8 * PF9 * PF10) - 1) * BetUnits;

        form.ParlayPayout.value = ParlayPayout;
    }
    else form.ParlayPayout.value = '';
}

function ValidateAllFields(field) {
    flag = 0;
    var str = field.value;

    for (i = 0; i < str.length; i++) {
        var chr = str.substring(i, i + 1);
        if (((chr < "0") || (chr > "9")) && (chr != ".") && (chr != "-") && (chr != "+"))
            flag = 1;
    }

    if ((flag == 1) || (str.length == 0)) {
        alert("You have typed an invalid character.\nPlease type numerical values only.");
        return false;
    }
    else return true;
}
/*
Objective: It allows reset the values.
*/
function ResetAllValues(form) {
    form.TeamPrice1.value = "0";
    form.TeamPrice2.value = "0";
    form.TeamPrice3.value = "0";
    form.TeamPrice4.value = "0";
    form.TeamPrice5.value = "0";
    form.TeamPrice6.value = "0";
    form.TeamPrice7.value = "0";
    form.TeamPrice8.value = "0";
    form.TeamPrice9.value = "0";
    form.TeamPrice10.value = "0";

    form.BetUnits.value = "1";
    form.ParlayPayout.value = "0";
}