$(document).ready(
    function()
    {
	// Onclick handler for switching images on the homepage
	$("body#homepage div#sidebar div.thumbs img").click(
	    function()
	    {
		var oldHeroImage = $("div#sidebar>img").attr('src');

		// Replace the hero image
		$("div#sidebar>img").attr('src', $(this).attr('src').replace('th', 'hero'));

		// Replace thumbnail image with old hero image
		$(this).attr('src', oldHeroImage.replace('hero', 'th'));

	    }
	)
    }
);