jQuery func enter key

enterkey

$.fn.enterKey = function (fnc) {
    /// <summary>Power Search: Enter Key press</summary>
    /// http://www.cambiaresearch.com/articles/15/javascript-char-codes-key-codes
    return this.each(function () {
        $(this).keypress(function (ev) {
            var keycode = (ev.keyCode ? ev.keyCode : ev.which);
            if (keycode == 13) {
                fnc.call(this, ev);
            }
        })
    })
}