/* Copyright (c) 2005 Tim Taylor Consulting (see LICENSE.txt) */

ToolMan._eventsFactory = {
    fix: function (event)
    {
        if (!event) event = window.event

        if (event.target)
        {
            if (event.target.nodeType == 3) event.target = event.target.parentNode
        } else if (event.srcElement)
        {
            event.target = event.srcElement
        }

        return event
    },

    register: function (element, type, func)
    {
        if (element.addEventListener)
        {
            element.addEventListener(type, func, false)
        } else if (element.attachEvent)
        {
            if (!element._listeners) element._listeners = new Array()
            if (!element._listeners[type]) element._listeners[type] = new Array()
            var workaroundFunc = function ()
            {
                func.apply(element, new Array())
            }
            element._listeners[type][func] = workaroundFunc
            element.attachEvent('on' + type, workaroundFunc)
        }
    },

    unregister: function (element, type, func)
    {
        if (element.removeEventListener)
        {
            element.removeEventListener(type, func, false)
        } else if (element.detachEvent)
        {
            if (element._listeners
					&& element._listeners[type]
					&& element._listeners[type][func])
            {

                element.detachEvent('on' + type,
						element._listeners[type][func])
            }
        }
    }
}