var hotpicks = [ 17,21,22,27,29,41 ];

function SelectNumber(number) {
    if (!document.lp["num" + number]){ return; }
        document.lp["num" + number].checked = true;
        RefreshText();
    } 

function RefreshText() {
    var gametxt = "";
    $(".numbers:checked").each(function() {
        if(gametxt != "")
            gametxt += ", ";
        gametxt += this.value;
    });

   $("#numbers_text").val(gametxt);
}

function countChecked() {
    return $(".numbers:checked").length;
}
 
function checkClick(el) {
    numChecked = countChecked();
    if (numChecked > 6) {
        alert('Please choose six numbers');
        el.checked = false;
    } else if (numChecked == 6) {
        document.lp.submit();
    } else {
        document.getElementById('clickedhotpicks').value = 0;
    }
    RefreshText();
}

function checkform(f) {
    var numbers;
    var needed = 6;
    var chosen = countChecked();

    if(chosen != needed) {
        alert("Please choose "+needed+" numbers");
        return false;
    }
    
    return true;
}
function HotPick() {
    if( !confirm("These are the most frequently selected winning numbers for this game.\n\n17,21,22,27,29,41\n\nClick OK to select.")){ return; }
        $("#clickedhotpicks").val(1);
        $(".numbers").attr("checked", false);
        $.each(hotpicks, function(){ SelectNumber( this ); });
        document.lp.submit();
}


function ClearBoard() {
    $(".numbers").attr("checked", false);
    $("#clickedhotpicks").val(0);
    RefreshText();
}

function QuickPick() {
    ClearBoard();
    RefreshText();
    QuickPickNum();
}

function QuickPickNum() {
    if(countChecked() == 6) {
        checkClick(null);
        return false;
    }

    var unchecked = $(".numbers:unchecked");
    var number = Math.floor(Math.random() * unchecked.length);
    $(unchecked[number]).attr("checked", true);
    RefreshText();

    setTimeout(QuickPickNum, 100);        
}