function DHTMLSound(surl) {
  document.getElementById('dummyspan').innerHTML="<embed src='"+surl+"' height=0 width=0 autostart=true loop=false>";
}
function RandomPlay() {
	var num=1+Math.floor(9*Math.random());
	DHTMLSound('bark_01.wav');
var Str = '';
 Str = "<EMBED SRC='bark_01.wav' AUTOSTART='TRUE' HIDDEN='TRUE'>";
 document.write(Str);
}

function TrainPlay() {
	var num=1+Math.floor(9*Math.random());
	DHTMLSound('train.wav');
var Str = '';
 Str = "<EMBED SRC='train.wav' AUTOSTART='TRUE' HIDDEN='TRUE'>";
 document.write(Str);
}