var started = false;
function autoZoom(id) {
        if (!started)
        {
		started = true;
		var zoomImgUrl2 = $('#img_link_' + id).find('a').attr('href');
		
                var settings = new Object();
                settings.autoDeactivate = true;
                settings.zoomViewfinderName = 'zoomViewfinder';
                settings.exitCallback = function() {
                    started = false;    
                };
                $('div#slideshow2_'+id).zooma('slideshow2_'+id, 'zoomBlock2_'+id, zoomImgUrl2, settings).activate();
	}
}