function open_gallery(id)
{
	wnd_open('index.php?option=com_gallery&task=show_popup&id='+id,1000,700);
}
function wnd_open(url,wdth,hght)
{
	var wnd = window.open(url, "gallery", "location=0,toolbar=0,directories=0,resizable=1,status=0,menubar=0,scrollbars=0,width="+wdth+",height="+hght+",left=0,top=0");    
	wnd.moveTo((screen.width - wdth) / 2, (screen.height - hght) / 2);
        return wnd;
}