Java script

Liebe/-r Experte/-in,

Meine ehrenamtlich geführte WP Seite hat offenbar
Probleme mit dem IE und wird dort nicht richtig angezeigt: IE meldet folgenden
Fehler: "this.el is null or not an object im Script mootabs 1.2.js "

Kann mir jemand sagen, wie ich das entsprechende script ändern muss:

var mootabs = new Class({

initialize: function(element, options) {
this.options = Object.extend({
width: ‚300px‘,
height: ‚200px‘,
changeTransition: Fx.Transitions.Bounce.easeOut,
duration: 1000,
mouseOverClass: ‚active‘,
activateOnLoad: ‚first‘,
useAjax: false,
ajaxUrl: ‚‘,
ajaxOptions: {method:‚get‘},
ajaxLoadingText: ‚Loading…‘
}, options || {});

this.el = $(element);
this.elid = element;

this.el.setStyles({
height: this.options.height,
width: this.options.width
});

this.titles = $$(’#’ + this.elid + ’ ul.mootabs_title li’);
this.panelHeight = this.el.getSize().size.y - (this.titles[0].getSize().size.y +
4);
this.panels = $$(’#’ + this.elid + ’ .mootabs_panel’);

this.panels.setStyle(‚height‘, this.panelHeight);

this.titles.each(function(item) {
item.addEvent(‚click‘, function(){
item.removeClass(this.options.mouseOverClass);
this.activate(item);
}.bind(this)
);

item.addEvent(‚mouseover‘, function() {
if(item != this.activeTitle)
{
item.addClass(this.options.mouseOverClass);
}
}.bind(this));

item.addEvent(‚mouseout‘, function() {
if(item != this.activeTitle)
{
item.removeClass(this.options.mouseOverClass);
}
}.bind(this));
}.bind(this));

if(this.options.activateOnLoad != ‚none‘)
{
if(this.options.activateOnLoad == ‚first‘)
{
this.activate(this.titles[0], true);
}
else
{
this.activate(this.options.activateOnLoad, true);
}
}
},

activate: function(tab, skipAnim){
if(! $defined(skipAnim))
{
skipAnim = false;
}
if($type(tab) == ‚string‘)
{
myTab = $$(’#’ + this.elid + ’ ul li’).filterByAttribute(‚title‘, ‚=‘, tab)[0];
tab = myTab;
}

if($type(tab) == ‚element‘)
{
var newTab = tab.getProperty(‚title‘);
this.panels.removeClass(‚active‘);

this.activePanel = this.panels.filterById(newTab)[0];

this.activePanel.addClass(‚active‘);

if(this.options.changeTransition != ‚none‘ && skipAnim==false)
{
this.panels.filterById(newTab).setStyle(‚height‘, 0);
var changeEffect = new Fx.Elements(this.panels.filterById(newTab),
{duration: this.options.duration, transition: this.options.changeTransition});
changeEffect.start({
‚0‘: {
‚height‘: [0, this.panelHeight]
}
});
}

this.titles.removeClass(‚active‘);

tab.addClass(‚active‘);

this.activeTitle = tab;

if(this.options.useAjax)
{
this._getContent();
}
}
},

_getContent: function(){
this.activePanel.setHTML(this.options.ajaxLoadingText);
var newOptions = {update: this.activePanel.getProperty(‚id‘)};
this.options.ajaxOptions = Object.extend(this.options.ajaxOptions,
newOptions || {});
var tabRequest = new Ajax(this.options.ajaxUrl + ‚?tab=‘ +
this.activeTitle.getProperty(‚title‘), this.options.ajaxOptions);
tabRequest.request();
},

addTab: function(title, label, content){
//the new title
var newTitle = new Element(‚li‘, {
‚title‘: title
});
newTitle.appendText(label);
this.titles.include(newTitle);
$$(’#’ + this.elid + ’ ul’).adopt(newTitle);
newTitle.addEvent(‚click‘, function() {
this.activate(newTitle);
}.bind(this));

newTitle.addEvent(‚mouseover‘, function() {
if(newTitle != this.activeTitle)
{
newTitle.addClass(this.options.mouseOverClass);
}
}.bind(this));
newTitle.addEvent(‚mouseout‘, function() {
if(newTitle != this.activeTitle)
{
newTitle.removeClass(this.options.mouseOverClass);
}
}.bind(this));
//the new panel
var newPanel = new Element(‚div‘, {
‚style‘: {‚height‘: this.options.panelHeight},
‚id‘: title,
‚class‘: ‚mootabs_panel‘
});
if(!this.options.useAjax)
{
newPanel.setHTML(content);
}
this.panels.include(newPanel);
this.el.adopt(newPanel);
},

removeTab: function(title){
if(this.activeTitle.title == title)
{
this.activate(this.titles[0]);
}
$$(’#’ + this.elid + ’ ul li’).filterByAttribute(‚title‘, ‚=‘, title)[0].remove();

$$(’#’ + this.elid + ’ .mootabs_panel’).filterById(title)[0].remove();
},

next: function(){
var nextTab = this.activeTitle.getNext();
if(!nextTab) {
nextTab = this.titles[0];
}
this.activate(nextTab);
},

previous: function(){
var previousTab = this.activeTitle.getPrevious();
if(!previousTab) {
previousTab = this.titles[this.titles.length - 1];
}
this.activate(previousTab);
}
});

Mit bestem Dank und Gruss aus der Schweiz
Stefan