How Show Older Posts-Newer Posts Links At Top Of Posts

How To Show Older Posts and Newer Posts Links Above Post Titles,as we all use these navigational links at the end of the page,but in very few blogs i see them using these navigational links older posts and newer posts link at top of the the post title.I am not sure you would like to have it at top or not but few might love to have it at top as navigation becomes more easy task,and someone using