/* Conen-specific Javascript */

/**
 * Check all dropdowns if currently selected value is != "choose"
 */
function checkProductOptions() {
    var form = document.getElementById('cart_quantity');
    for (var i = 0; i < form.elements.length; i++) {
        el = form.elements[i];
        if (el.type == 'select-one') {
            // check dropdowns
            for (var j = 0; j < el.options.length; j++) {
                if (el.options[j].selected != true) {
                    // not a valid element, skip
                    continue;
                }
                if (el.options[j].value == 'choose') {
                    // at least one dropdown hasn't been selected, fail
                    alert('Bitte treffen Sie Ihre Auswahl!\nPlease make your choice!');
                    return false;
                }
            }
        }
    }
    return true;
}