function doClick(buttonID, e)
        {
            var key;
            if(window.event)
                key = window.event.keyCode;     //IE
            else
                key = e.which;     //firefox
    
            if (key == 13)
            {
                //Get the button the user wants to have clicked
                var btn = document.getElementById(buttonID);
                if (btn != null)
                { //If we find the button click it
                    btn.click();
                    event.keyCode = 0;
                }
            }
        }