/* Slideshow
-----------------------------------------------------*/

function start_slideshow(start_frame, end_frame, delay) {
    setTimeout(switch_slides(start_frame,start_frame,end_frame, delay), delay);
}
                        
function switch_slides(frame, start_frame, end_frame, delay) {
    return (function() {
        Effect.Fade('slideshow' + frame);
        if (frame == end_frame) { frame = start_frame; } else { frame = frame + 1; }
        setTimeout("Effect.Appear('slideshow" + frame + "');", 1050);
        setTimeout(switch_slides(frame, start_frame, end_frame, delay), delay + 1050);
    })
}

/* Popup
-----------------------------------------------------*/

function popup(url,height) {
	newwindow=window.open(url,'pop','height=' + height + ',width=500');
	if (window.focus) {newwindow.focus()}
	return false;
}