function writeaudio(src, img){
	if(!sysdt.embedcount) sysdt.embedcount=1;
	var id='audioembed'+(sysdt.embedcount++);
	src='http://ftp.phon.ucl.ac.uk/home/mark/audio/success.wav';
	var e=document.getElementById('embdiv');
	e.innerHTML="<embed src='"+src+"' autostart=false hidden=true id='"+id+"' >";
	document.write("<a href=\"javascript:e=document.getElementById('"+id+"');e.Play();\"><img src='image/audio"+img+".gif'></a>");
}

function playaudio(src){
	var e=document.getElementById(arguments[1] ? arguments[1] : 'embaudiodiv');
	if(!e){
		e=document.createElement('span');
		e.setAttribute('id', 'embdiv');
		document.appendChild(e);
	}
//	src='http://ftp.phon.ucl.ac.uk/home/mark/audio/success.wav';
	e.innerHTML="<embed src='"+src+"' autostart=true hidden=true width=0 height=0 >";

}