function Play (file) {
		var path = '<embed src="media/' + file + '.wav" autostart="true" loop="false" hidden="true" height="0" width="0">';
		document.getElementById (file).innerHTML = path + '<img src="images/stop.gif" style="cursor:pointer;" onclick="Stop(' + "'" + file + "'" + ')">';
		}
		function Stop (file) {
		document.getElementById (file).innerHTML = '<img src="images/play.gif" style="cursor:pointer;" onclick="Play(' + "'" + file + "'" + ')">';
		}