1.     "images"      .

2.    .  ""    " ". (  =>  =>  )

3.    .  "  (CSS)"   "  (CSS)". (  =>  =>   (CSS))

4.   ,     "".
    .    .

5.     =>  =>    :
   1)   jQuery: jquery-1.6.1.js
   2)      :  
   3)   <!DOCTYPE>: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
