$(document).ready(function() {
		
			$('.switch').mouseover(function() {
				$(this).attr("src", $(this).attr("src").replace(/.jpg/, "-over.jpg"));
 			 });
			$('.switch').mouseout(function() {
				$(this).attr("src", $(this).attr("src").replace(/-over.jpg/, ".jpg"));
 			 });
		
		$('#news_story_installation-news_title').click(function() {
			$('#news_story_performance-audio_content').hide();
			$('#news_story_pro-audio-sales_content').hide();
   			$('#news_story_installation-news_content').fadeIn('slow');
			$('#news_story_pro-audio-sales_title').fadeTo('slow', .5);
			$('#news_story_performance-audio_title').fadeTo('slow', .5);
			$('#news_story_installation-news_title').fadeTo('slow', 1);
 		 });
		$('#news_story_performance-audio_title').click(function() {
			$('#news_story_pro-audio-sales_content').hide();
			$('#news_story_installation-news_content').hide();
   			$('#news_story_performance-audio_content').fadeIn('slow');
			$('#news_story_pro-audio-sales_title').fadeTo('slow', .5);
			$('#news_story_installation-news_title').fadeTo('slow', .5);
			$('#news_story_performance-audio_title').fadeTo('slow', 1);
 		 });
              });