var gallerySpeed = 800;
	var galleryImageActive, galleryImageNext;
	
$(document).ready(function() {

	$("#jqueryGallery ul li:first").addClass("first active").css({"display":"block"});
	$("#jqueryGallery ul li:last").addClass("last");
	$("#jqueryGallery ul li").css({"display":"block", "opacity":"0"})
	$("#jqueryGallery ul li:first").css({"display":"block", "opacity":"1"})
	
	$("div#galleryNav a#galleryPrev").click(function(){
		galleryPrev();
	});
	
	$("div#galleryNav a#galleryNext").click(function(){
		galleryNext();
	});
		
});

function galleryNext() {
		
		galleryImageActive = $("#jqueryGallery ul li.active");
		if (galleryImageActive.hasClass("last")) {
			galleryImageNext = $("#jqueryGallery ul li:first");
		} else {
			galleryImageNext = galleryImageActive.next();
		}
		
		galleryImageActive.animate({
			opacity : 0
		}, gallerySpeed,function(){
			galleryImageActive.removeClass("active");
		} );
		
		galleryImageNext.animate({
			opacity : 1
		},800,function(){ galleryImageNext.addClass("active")} );

}

function galleryPrev() {
		
		galleryImageActive = $("#jqueryGallery ul li.active");
		if (galleryImageActive.hasClass("first")) {
			galleryImageNext = $("#jqueryGallery ul li:last");
		} else {
			galleryImageNext = galleryImageActive.prev();
		}
		
		galleryImageActive.animate({
			opacity : 0
		}, gallerySpeed,function(){
			galleryImageActive.removeClass("active");
		} );
		
		galleryImageNext.animate({
			opacity : 1
		},800,function(){ galleryImageNext.addClass("active")} );

}