I might have misunderstood the question, but there shouldn’t actually be an error. In both cases, it looks like the scripts are using the “attachEvent” method for IE6-8.
That method attaches an event listener, and there’s no restriction on how many listeners you can add to an element for any one event (even “onload”).
Since that code is from the jQuery library, I would suggest removing the extra library definition and that ought to fix it. (Even so, I don’t believe you should be getting this error as whatever that latest copy of jQuery is that you included should overwrite the previous copy.)
I’m new in Javascript, and I just downloaded the two tutorials from this site, I want to combine the two animation
at the same time but the bubble navigation doesn’t work properly. I searched for the solution but it says that it cant work since
there is two onload event at the same time.