$(document).ready(function() { /* This is basic - uses default settings */ 
$("a#single_image").fancybox(); /* Using custom settings */ 
$("a#inline").fancybox({ 'hideOnContentClick': true }); 
$("a.video").fancybox({ 'zoomSpeedIn': 300, 'zoomSpeedOut': 300, 'overlayShow': true, 'hideOnContentClick': false, 'hideOnOverlayClick': true, 'frameWidth':760, 'frameHeight':436});
 });