﻿if (typeof CBOL == "undefined") CBOL = new Object();
if (typeof CBOL.index == "undefined") CBOL.index = new Object();

CBOL.index.init = function ()
{
	console.log("CBOL.index.init()");
	
	$("a#viewbox-prev").bind("click", CBOL.index.viewer_prev);
	$("a#viewbox-next").bind("click", CBOL.index.viewer_next);
}

CBOL.index.viewer_n = 1;

CBOL.index.viewer_prev = function ()
{
	if (--CBOL.index.viewer_n < 1) CBOL.index.viewer_n = 4;
	
	CBOL.index.viewer_set();
	
	return false;
}

CBOL.index.viewer_next = function ()
{
	if (++CBOL.index.viewer_n > 4) CBOL.index.viewer_n = 1;

	CBOL.index.viewer_set();

	return false;
}

CBOL.index.viewer_set = function ()
{
	$(".viewern").css("display", "none");
	$(".viewer" + CBOL.index.viewer_n).css("display", "block");
	$("span#viewbox-count").text(CBOL.index.viewer_n + " of 4");
}

