http://down123.xxmn.com/wemade/

the navigation of all the links are can't click which at the center of the page, the position:absolute and z-index caused it. if i don't delete the z-index. is there a way to correct it?

if have to remove the z-index in the #menu and that will solve the issue but i want the #top lay upon the menu lay,how should i do? thank you