function showPage(pageno)
{
	for(i=1;i<=pageCount;i++)
	{
		if(i!=pageno) document.getElementById("page"+i).style.display='none';
		else document.getElementById("page"+i).style.display='block';
	}

	var ie5=document.all && !window.opera;

	if(videoCount>0)
	{
		for(i=1;i<=videoCount;i++)
		{
			if(ie5) eval('document.getElementById("MediaPlayer'+i+'").stop();');
		}
	}
	else
	{
		if((ie5)&&(document.getElementById('MediaPlayer1'))) eval('document.getElementById("MediaPlayer1").stop();');
	}

		var ie5=document.all && !window.opera;
		var ns6=document.getElementById;

		if((document.getElementById("PreviewAudio"))&&(ie5)&&(nosound==false)) eval('document.getElementById("PreviewAudio").play();');

}