Javascript Filter on Variable Set

Code (text):

<script type="text/javascript">

    function check() {

        var elements = document.getElementsByName("quantity");

        var qtycheck = document.getElementById("qtycheck").value;

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

            var nmbr = elements[i].value;

            if (nmbr > <?php echo $maxqtyorder; ?>){

                alert("You’ve selected more treats than your package allows.");

                return false;

            }

            else if (nmbr > qtycheck){…

Javascript Filter on Variable Set

See original post by gallitin