jQuery(function($) { 
	$('.gallery_Natural_Habitats').addClass('gallery_demo'); 
	$('.nav').css('display','block');


	$('ul.gallery_demo').galleria({
		history : false,
		clickNext : false,
		insert : '#main_image',
		onImage   : function(image) { 

			$('#main_image').css('width', $(image).width()); 
			$('#main_image').css('height', $(image).height()); 			
		} 
	}); 
});