if(typeof Shadowbox == 'undefined'){
    throw 'Unable to load Shadowbox skin, base library not found.';
}
/*alert(Shadowbox.skin.markup);
<div id="sb-container">
	<div id="sb-overlay"></div>
	<div id="sb-wrapper">
		<div id="sb-title"><div id="sb-title-inner"></div></div>
		<div id="sb-wrapper-inner">
			<div id="sb-body">
				<div id="sb-body-inner"></div>
				<div id="sb-loading">
					<div id="sb-loading-inner"><span>{loading}</span></div>
				</div>
			</div>
		</div>
		<div id="sb-info">
			<div id="sb-info-inner">
				<div id="sb-counter"></div>
				<div id="sb-nav">
					<a id="sb-nav-close" title="{close}" onclick="Shadowbox.close()"></a>
					<a id="sb-nav-next" title="{next}" onclick="Shadowbox.next()"></a>
					<a id="sb-nav-play" title="{play}" onclick="Shadowbox.play()"></a>
					<a id="sb-nav-pause" title="{pause}" onclick="Shadowbox.pause()"></a>
					<a id="sb-nav-previous" title="{previous}" onclick="Shadowbox.previous()"></a>
				</div>
			</div></div></div></div>*/

Shadowbox.skin.markup=
    '<div id="sb-container">' +
        '<div id="sb-overlay"></div>' +
        '<div id="sb-wrapper"><div id="sb-main">' +
            '<div id="sb-title">' +
                '<div id="sb-title-inner"></div>' +
            '</div>' +
            '<div id="sb-wrapper-inner"><div id="sb-body">' +
                '<div id="sb-body-inner"></div>' +
                '<div id="sb-nav-x">' +
                    '<a id="sb-nav-x-prev" title="{previous}" onclick="Shadowbox.previous()"></a>' +
                    '<a id="sb-nav-x-next" title="{next}" onclick="Shadowbox.next()"></a>' +
                '</div>' +
                '<div id="sb-loading">' +
                    '<div id="sb-loading-inner"><span>{loading}</span></div>' +
                '</div>' +
            '</div></div>' +
            '<div id="sb-info">' +
                '<div id="sb-info-inner">' +
                    '<div id="sb-counter-inner">' +
                      '<a id="sb-nav-previous" title="{previous}" onclick="Shadowbox.previous()"></a>' +
                      '<div id="sb-counter"></div>' +
                      '<a id="sb-nav-next" title="{next}" onclick="Shadowbox.next()"></a>' +
                      '<a id="sb-nav-play" title="{play}" onclick="Shadowbox.play()"></a>' +
                      '<a id="sb-nav-pause" title="{pause}" onclick="Shadowbox.pause()"></a>' +
                      '<div style="clear:both"></div>' +
                    '</div>' +
                    '<div id="sb-nav">' +
                        '<a id="sb-nav-close" title="{close}" onclick="Shadowbox.close()"></a>' +
                    '</div>' +
                    '<div style="clear:both"></div>' +
                '</div>' +
            '</div>' +
        '</div></div>' +
    '</div>'
;
Shadowbox.options.onFinish=function(cur){xNav()};
/*setInterval('xNav()',500);*/
function xNav(){
    $('#sb-nav-x-next').css('display',$('#sb-nav-next').css('display'));
    $('#sb-nav-x-prev').css('display',$('#sb-nav-previous').css('display'));
};