1(function( $ ){
2    $.fn.enterAsTab = function( options ) {  
3    var settings = $.extend( {
4       'allowSubmit': false
5    }, options);
6    this.find('input, select').live("keypress", {localSettings: settings}, function(event) {
7        if (settings.allowSubmit) {
8        var type = $(this).attr("type");
9        if (type == "submit") {
10            return true;
11        } 
12    }
13    if (event.keyCode == 13 ) {
14        var inputs =   $(this).parents("form").eq(0).find(":input:visible:not(disabled):not([readonly])");
15        var idx = inputs.index(this);
16        if (idx == inputs.length - 1) {
17           idx = -1;
18       } else {
19           inputs[idx + 1].focus(); // handles submit buttons
20      }
21        try {
22            inputs[idx + 1].select();
23            }
24        catch(err) {
25            // handle objects not offering select
26            }
27        return false;
28    }
29});
30  return this;
31};
32})( jQuery );