text: /**
   * addEvent written by Dean Edwards, 2005
   * with input from Tino Zijdel
   *
   * http://dean.edwards.name/weblog/2005/10/add-event/
   **/
  function addEvent(element, type, handler) {
  	// assign each event handler a unique ID
  	if (!handler.$$guid) handler.$$guid = addEvent.guid++;
  	// create a hash table of event types for the element
  	if (!element.events) element.events = {};
  	// create a hash table of event handlers for each element/event pair
  	var handlers = element.events[type];
  	if (!handlers) {
  		handlers = element.events[type] = {};
  		// store the existing event handler (if there is one)
  		if (element["on" + type]) {
  			handlers[0] = element["on" + type];
  		}
  	}
  	// store the event handler in the hash table
  	handlers[handler.$$guid] = handler;
  	// assign a global event handler to do all the work
  	element["on" + type] = handleEvent;
  };
  // a counter used to create unique IDs
  addEvent.guid = 1;
  
  function removeEvent(element, type, handler) {
  	// delete the event handler from the hash table
  	if (element.events && element.events[type]) {
  		delete element.events[type][handler.$$guid];
  	}
  };
  
  function handleEvent(event) {
  	var returnValue = true;
  	// grab the event object (IE uses a global event object)
  	event = event || fixEvent(window.event);
  	// get a reference to the hash table of event handlers
  	var handlers = this.events[event.type];
  	// execute each event handler
  	for (var i in handlers) {
  		this.$$handleEvent = handlers[i];
  		if (this.$$handleEvent(event) === false) {
  			returnValue = false;
  		}
  	}
  	return returnValue;
  };
  
  function fixEvent(event) {
  	// add W3C standard event methods
  	event.preventDefault = fixEvent.preventDefault;
  	event.stopPropagation = fixEvent.stopPropagation;
  	return event;
  };
  fixEvent.preventDefault = function() {
  	this.returnValue = false;
  };
  fixEvent.stopPropagation = function() {
  	this.cancelBubble = true;
  };
  
  // end from Dean Edwards
  
  
  /**
   * Creates an Element for insertion into the DOM tree.
   * From http://simon.incutio.com/archive/2003/06/15/javascriptWithXML
   *
   * @param element the element type to be created.
   *				e.g. ul (no angle brackets)
   **/
  function createElement(element) {
  	if (typeof document.createElementNS != 'undefined') {
  		return document.createElementNS('http://www.w3.org/1999/xhtml', element);
  	}
  	if (typeof document.createElement != 'undefined') {
  		return document.createElement(element);
  	}
  	return false;
  }
  
  /**
   * "targ" is the element which caused this function to be called
   * from http://www.quirksmode.org/js/events_properties.html
   **/
  function getEventTarget(e) {
  	var targ;
  	if (!e) {
  		e = window.event;
  	}
  	if (e.target) {
  		targ = e.target;
  	} else if (e.srcElement) {
  		targ = e.srcElement;
  	}
  	if (targ.nodeType == 3) { // defeat Safari bug
  		targ = targ.parentNode;
  	}
  
  	return targ;
  }
  
  