function switchImg(imageId, videoId, zoomId, imageUrl, lrgImageUrl)
{
    var img = document.getElementById(imageId);
    img.src = imageUrl;
    img.style.display = 'inline';
    
    var video = document.getElementById(videoId);
    video.style.display = 'none';
    
    var zoom = document.getElementById(zoomId);
    zoom.href = lrgImageUrl;
    zoom.style.display = 'inline';
}

function switchVideo(imageId, videoId, zoomId, videoUrl, thumbUrl)
{
    var img = document.getElementById(imageId);
    img.style.display = 'none';
    
    var video = document.getElementById(videoId);
    video.style.display = 'block';
    
    var zoom = document.getElementById(zoomId);
    zoom.style.display = 'none';
    
    var s1 = new SWFObject("/_layouts/Rya.Website.Sunset/flash/player.swf","mediaplayer","230","192","8");
    s1.addParam('allowscriptaccess','always');
	s1.addParam("allowfullscreen","true");
	s1.addVariable("width","230");
	s1.addVariable("height","192");
	s1.addVariable("file",videoUrl);
	s1.addVariable("image", thumbUrl);
	s1.addVariable("abouttext", "About RYA");
	s1.addVariable("aboutlink", "http://www.rya.org.uk");
	s1.write(videoId);
}