var photos = null;
var count = 0;
var currentSlide = null;
var fadeInSpeed = 400;
var fadeOutSpeed = 0; 

jQuery(document).ready(function(){
	photos = jQuery(".photo-gallery .photos a img");
	count = photos.size();	
	jQuery(".photo-gallery .photos a.previous").click(function(e){SetSlide(currentSlide-1);});	
	jQuery(".photo-gallery .photos a.next").click(function(e){NextSlide();});
});

function SetSlide(i){
	currentSlide = i;
	photos.fadeOut(fadeOutSpeed).delay(fadeOutSpeed);
	photos.eq(i).fadeIn(fadeInSpeed);

}

function NextSlide() {
	i = currentSlide + 1;	
	if (i > count - 1) {
		SetSlide(0);
	} else {
		SetSlide(i);
	}
}