gistfile1.js

$this.on('keypress.autoNumeric', function (e) {
                        var holder = getHolder($this),
                            processed = holder.processed;
                        holder.init(e);
                        holder.settings.oEvent = 'keypress';
                        if (holder.skipAllways(e)) {
                            return true;
                        }
                        if (processed) {
                            e.preventDefault();
                            return false;
                        }
                        if (holder.processAllways() || holder.processKeypress()) {
                            holder.formatQuick();
                            e.preventDefault();
                            return false;
                        }
                        holder.formatted = false;
                    });