function startPlay(){	
	document.apradio.DoPlay();
}

function stopPlay(){
	document.apradio.DoStop();
}

function pausePlay(){
		document.apradio.DoPause();
}

function initCursor(){
	$('playerCursor').style.marginLeft="0px";
}

function loadPlayer(sUrlFile){
	var oAjax = new Ajax.Updater(
		"playerAudio",
		sUrlFile,{
			method: 'get',
			evalScripts:true,
			onComplete: initCursor
		}
	)
}



var nPos=0;
function playerProgress( nTime ){

	var nLength = $('playerAvancement').offsetWidth;
	var nTimeSec = nTime*60;
	var nPas = nLength / (nTimeSec);
	if (nPos <= nLength - 10) 
		nPos+=nPas;
	$('playerCursor').style.marginLeft = nPos + "px";
	if(nPos<= nLength)
		setTimeout('playerProgress( '+nTime+' )',1000);	
}