event.stopPropagation Not Working in Firefox

Question

I am building a sidebar vertical menu that contains Main Menu items and one level of sub-menu items.

I am using Javascript and CSS so that when the user clicks a top-lev

Answer 1

Javascript now..

inline javascript is not a proper way to write code

This example shows a 'innovative' solution to handle a menu.

it also shows you how to correctly handle the event and the event's target.

It uses:

1. classList
2. dataset
3. one handler for multiple elements.
4. css to display and hide thee elements.

---

function handler(e){
 e=e||window.event;
 var target=e.target||e.srcElement;
 var action=target.dataset['action']||'no action';
 !(action=='toggle')||(target.childNodes[1].classList.toggle('show'));
 !target.dataset['url']||alert(target.dataset['url']);
}
var firstUL=document.getElementsByTagName('ul')[0];
firstUL.addEventListener('click',handler,false);

DEMO

http://jsfiddle.net/Jj6FY/1/

the boring stuff is that you need to find the various elements with getEl...

but at the end you have more control over everything.

and here is a accordion function.

http://jsfiddle.net/YjCbM/1/

if you have any questions just ask.