gistfile1.js

var Interface = {
    
    init : function()
    {
        $('#interface').append(new Interface.Button('Button 1', function() {
            alert('Button 1 has been pressed!');
        }).element());
        
        $('#interface').append(new Interface.Button('Button 2', function() {
            alert('Button 2 has been pressed!');
        }).element());
        
        button = new Interface.Button('Button 3', function() {
            alert('Button 3 has been pressed!');
        });
        
        $('#interface').append(button.element());
        
        // Output
        console.log(button.element());
        console.log(button.value());
        button.value('THE FINAL BUTTON');
        button.action(function() { alert('THIS IS THE FINAL BUTTON!!!'); });
        console.log(button.value());
    }
};

Interface.Button = function(value, action) {
    
    var event = 'click';
    var element = null;
    var attributes = {
        'value' : value,
        'type' : 'submit'
    };
    
    this.value = function(value)
    {
        if (value) {
            attributes['value'] = value;
            $(element).attr('value', value);
        } else {
            return attributes['value'];
        }
    }
    
    this.action = function(action)
    {
        $(element).unbind(event).bind(event, action);
    }
    
    this.element = function()
    {
        if (!element) {
            element = $('<input />', attributes);
            this.action(action);
        }
        return element;
    }
}