function onBefore(){
	$('.galleryCaption').fadeOut();
}
function onAfter(){
	$('.galleryCaption').html(this.alt);
	$('.galleryCaption').fadeIn();
	currentSlide = this.id.replace(/slide/,'');
}
function checkImage(dir){
	if(currentSlide == totalSlides && dir == "next"){
		document.location.href = nextUrl;
	} else if (currentSlide == 1 && dir == "prev"){
		document.location.href = prevUrl;
	};		
}
$(document).ready(function(){
	$('.galleryNext').bind('click',function(){
		checkImage('next');
	});
	$('.galleryPrev').bind('click',function(){
		checkImage('prev');
	});
	$('#gallery').cycle({ 
		fx:     'scrollHorz', 
		prev:   '.galleryPrev', 
		next:   '.galleryNext', 
		nowrap:  0, 
		timeout: 0,
		after: onAfter,
		before: onBefore
	});
});