window.addEvent('domready', function() {

	var arr_tweetButton = $$('.tweet_button');
	
	arr_tweetButton.each(function(tweet_item,tweet_index){
		tweet_item.addEvent('mouseover',function(){
			tweet_item.set('src','/wp-content/themes/90elf_2009/images/icons/btn_retweet_mo.png');
		});
		tweet_item.addEvent('mouseout',function(){
			tweet_item.set('src','/wp-content/themes/90elf_2009/images/icons/btn_retweet.png');
		});
	});
	
	
	var arr_faceButton = $$('.face_button');
	
	arr_faceButton.each(function(face_item,face_index){
		face_item.addEvent('mouseover',function(){
			face_item.set('src','/wp-content/themes/90elf_2009/images/icons/btn_share_mo.png');
		});
		face_item.addEvent('mouseout',function(){
			face_item.set('src','/wp-content/themes/90elf_2009/images/icons/btn_share.png');
		});
	});
		
});