/* 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])
                          }
                  }
          }
  }