See this blog entry for more information.
			Here are some links in a normal paragraph: Google, 
			Google Groups. 
			This link has class="blog": 
			diveintomark
		
Everything inside the red border is inside a div with id="foo".
This is a normal link: Yahoo
This link has class="blog": Simon Willison's Weblog
Try them out:
fadeIn
			fadeIn
fadeOut
			
			fadeOut
show
			show
hide
			
			hide
togglein
			togglein
toggleout
		
			
			toggleout
slideUp
			slideUp
slideDown
			
			slideDown
slideToggleIn
			slideToggleIn
slideToggleOut
		slideToggleOut
hi there 
			hidden