Dropdown Menu, Popup dosen't work
 

I have install some plugins, and then popup , and drop down doesn't work..

then i deactivate plugins, but still doesn't work, but when i make new install in localhost then work, with all same files, hmm i think problem is on htaccess but not sure.. ???

more information please....

Yes as i said, drop down menu don't work, and some javascript popup, just when i click javascript work, but i have one popup that come when web its open, now don't come, and drop down dont work i install some plugins, and then i deactivate but still doesn't work..

it would help if you provided some details like what versions you are using? what plugin? what you url? do you have a caching plugin? what menu item has the problem? what pop up are you talking about.