function func(name, obj, itemName) {
    var strArray = [];
        invoiceNumber = [],
        invoiceDate = [];
    for (var key in obj) {
        for (var i = 0; i < obj[key].Items.length; i++) {
            if (obj[key].Items[i].name == itemName) {
                strArray.push('<div class="plain-cell no-print">' + obj[key].Items[i].quantity + '</div>');
                break;
            }
            if (i == obj[key].Items.length - 1) {
                strArray.push('<div class="plain-cell no-print">' + 0 + '</div>');
            }
        }
    }
    return strArray.join('');
}