function embedActivity(activityNo , language , timeLimit , sp1 , sp2) {
	// background colours for each activity
	var bgCol = [null , "D6F2FF" , "fbd9b0" , "e9f3d5"];

	document.write('\n\n');
	document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0" width="650" height="333" id="activity_' + activityNo + '" align="middle">\n');
	document.write('<param name="allowScriptAccess" value="sameDomain">\n');
	document.write('<param name="movie" value="activity_' + activityNo + '.swf">\n');
	document.write('<param name="quality" value="high">\n');
	document.write('<param name="bgcolor" value="#' + bgCol[activityNo] + '">\n');
	document.write('<param name="flashvars" value="lang=' +  language + '&timelimit=' + timeLimit + '&speechPause1=' + sp1 + '&speechPause2=' + sp2 + '">\n');
	document.write('<embed src="activity_' + activityNo + '.swf" flashvars="lang=' +  language + '&timelimit=' + timeLimit + '&speechPause1=' + sp1 + '&speechPause2=' + sp2 + '" quality="high" bgcolor="#' + bgCol[activityNo] + '" width="650" height="333" name="activity_' + activityNo + '" align="middle" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer">\n');
	document.write('</object>\n');
}