jimmenu57 not loading in IE the first time

[darshanpm]

1) Script Title: jimmenu57

2) Script URL (on DD): http://www.dynamicdrive.com/dynamicindex1/jimmenu/index.htm

3) Describe problem:
I have installed this menu and it won't load the first time in IE 7. if i press refresh it would load. I am using XP. I don't what the problem is.

Can anyone please solve my problem...

waiting for an reply,

Thanks,
Darshan