function popchooser(message) {
	tstring = '<object style="width: 800px; height: 545px;" width="800" height="545" data="/player.swf?tswf=/flvs/' + message + '-tutorial.flv" type="application/x-shockwave-flash" WMODE="transparent"><param name="src" value="/player.swf?tswf=/flvs/' + message + '-tutorial.flv" /><PARAM NAME="wmode" VALUE="transparent" /></object>';

	if (document.all) {
		twidth = document.body.clientWidth;
		theight = document.body.clientHeight;
		scrollLeft = document.body.scrollLeft;
		scrollTop = document.body.scrollTop;
	} else {
		twidth = window.innerWidth;
		theight = window.innerHeight;
		scrollLeft = window.pageXOffset;
		scrollTop = window.pageYOffset;
	}
	
	document.getElementById('choosermessage').innerHTML = tstring;

	document.getElementById('choosercontainer').style.left = ((twidth/2) - 400) + 'px';
	document.getElementById('choosercontainer').style.top = ((theight/2) - 275 + scrollTop) + 'px';
	
	document.getElementById('chooserholder').style.height = (theight + scrollTop) + 'px';
	document.getElementById('chooserholder').style.display = 'inline';
}

function hideBox(whom) {
   if (document.all) {
	   document.all.item(whom + 'holder').style.visibility = 'hidden';
	} else {
	   document.getElementById(whom + 'holder').style.visibility = 'hidden';
	}
}