var currentPic = 1;
function showBig(pic) {
	if (pic < 1) {
		pic = 1;
	}
	
	if (pic > 5) {
		pic = 5;
	}
	
	currentPic = pic;
	$("#bigObject").hide();
	$("#bigObject img.picture").unbind().attr("src", "/assets/images/gallery/"+currentPic+".jpg")
			.click(function() {
		hideBig();
	});
	
	$("#bigObject a.next").unbind();
	$("#bigObject a.prev").unbind();
	$("#bigObject a.next > img").attr("src", "/assets/images/volgende.gif"); 
	$("#bigObject a.prev > img").attr("src", "/assets/images/vorige.gif"); 
	
	if (pic < 5) {
		$("#bigObject a.next").click(function() {
			showBig(currentPic+1);
		});
		
		$("#bigObject a.next > img").attr("src", "/assets/images/volgende_on.gif"); 
	}
	
	if (pic > 1) { 
		
		$("#bigObject a.prev").click(function() {
			showBig(currentPic-1);
		});
		
		$("#bigObject a.prev > img").attr("src", "/assets/images/vorige_on.gif"); 
	}
	
	$("#grayOver").css({
		"height": $(document).height(),
		"width": $(document).width()
	}).css("display", "block").fadeTo(500, 0.5);
	
	$("#bigObject").hide().fadeIn();
	
	
}

function hideBig() { 
	$("#grayOver").fadeOut();
	$("#bigObject").fadeOut();
}