$(function() {

var imgGallery = $("#triggers a").size();

if (imgGallery) {

// select the thumbnails and make them trigger our overlay
$("#triggers a").overlay({

	// each trigger uses the same overlay with the id "gallery"
	target: '#gallery',

	// optional exposing effect
	expose: '#f1f1f1'

// let the gallery plugin do its magic!
}).gallery({

	// the plugin accepts its own set of configuration options
	speed: 800
});
}
});