$(document).ready(function() { 
		/* This is basic - uses default settings */ 
		$("a#single_image").fancybox(); 

		$("a#index").click( function() {
					alert("!");
					$("#index").fancybox({ 
				        'zoomSpeedIn': 200, 
				        'zoomSpeedOut': 200, 
				        'overlayShow': true,
				        'overlayOpacity': 0.8,
				        'centerOnScroll': true});
				   });

		/* Using custom settings */ 
		$("a#group").fancybox({ 
        'zoomSpeedIn': 200, 
        'zoomSpeedOut': 200, 
        'overlayShow': true,
        'overlayOpacity': 0.8,
        'centerOnScroll': true
    }); 
    
    $("a.hide_class").click(function(event){
        event.preventDefault();
        $("div.hide_class_hidden").slideToggle("slow");
    });
});