illiphilli

<div class="menu">
    <li>
        <a href="#" class="trigger">Item 1</a>
        <div class="ddpanel">
            <p>
            Here is some content that spans multiple lines<br />
            Here is some content that spans multiple lines<br />
            Here is some content that spans multiple lines<br />
            Here is some content that spans multiple lines<br />
            Here is some content that spans multiple lines<br />

illiphilli

var tabView = new YAHOO.widget.TabView('fadetabs');
tabView.contentTransition = function(newTab, oldTab) {
YAHOO.util.Dom.setStyle(newTab.get('contentEl'),'opacity',0);

if ( newTab.anim && newTab.anim.isAnimated() ) {
newTab.anim.stop(true);
}
var hideContent = function() {
oldTab.set('contentVisible', false);
oldTab.anim.onComplete.unsubscribe(hideContent);