$(function() {
	// swap images with g:togglesrc upon
	$("img.toggle").each(function() {
		var el=$(this);
		var originalsrc = el.attr("src");
		var link = el.closest("a");
		var togglesrc = link.attr("href");
		link.addClass("clickToPlay");
		if(!togglesrc) {
			return;
		}
		link.click(function(e) {
			var newsrc;
			if(el.attr("src") == originalsrc) {
				link.removeClass("clickToPlay");
				newsrc = togglesrc;
			} else {
				link.addClass("clickToPlay");
				newsrc = originalsrc;
			}
			el.attr("src", newsrc);
			return false;
		});
	});
});

