i have some of your html added some <div>
and i guess you want this. Fiddle Demo
Question
I found the open all items, But no use. Here I am using,
$("#accordion").accordion({
active: false,
collapsible: true,
});
And JsFiddle. I need to open all items when it is loaded first time.
Solution
i have some of your html added some <div>
and i guess you want this. Fiddle Demo
OTHER TIPS
Simply use this
$('#accordion .ui-accordion-content').show();