$(document).ready(function(){
	$("#gallery_thumbs img").click(function(){
		var thisIndex = $(this).parent().index() +1,
		galleryID = $("#gallery_detail").length > 0 ? "gallery_detail" : "galleryBA_detail";
		$(".currentPhoto").removeClass("currentPhoto").fadeOut("fast",function(){
			$("#" + galleryID + " ul li:nth-child(" + thisIndex + ")").fadeIn("fast").addClass("currentPhoto");
		});
	});
	$(".arrowUp").click(function(){
		upArrow();						 
	});
	$(".arrowDown").click(function(){
		downArrow();						 
	});
});
function upArrow(){
	var thisUL = $("#gallery_thumbs div ul");
	var newPos = thisUL.position().top + 360 - 260;
	//alert(newPos);
	if(newPos > 0){
		newPos = 0;	
	}
	thisUL.animate({
		top:newPos
	   }, 300, function(){ 
	});
}
function downArrow(){
	var thisUL = $("#gallery_thumbs div ul");
	var bottom = ($("#gallery_thumbs div ul li").size()-4) * -90;
	var newPos = thisUL.position().top - 360 - 260;
	
	if(newPos < bottom){
		newPos = bottom;	
	}
	//alert(newPos);
	$("#gallery_thumbs div ul").animate({
		top:newPos
	   }, 300, function(){ 
	});
}