Hi'' i divided my page into tow parts(left and right) with div tag,so i want to load right part content into right part without loading all the page.

hi i want to make a list looks like thise :
+Misery
+Hary Potter

if i click on Misery the result will be:
-Misery
Author
Publisher
+Hary Potter

hi i'm using external CSS and javascript in xhtml and i divided my page in 2 parts (letf and right),i have listed items in left div so if i clicked any item in left's div i want to load it's content...