$(function() {

//Check the trigger element if exist
if(document.getElementById("triggers")){
	// 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: '#000'
	
	// let the gallery plugin do its magic!
	}).gallery({
	
		// the plugin accepts its own set of configuration options
		speed: 800
	});
}
});