function launchPlayer(urlPrefix){
	//if(urlPrefix == undefined)urlPrefix = ''
	var x	= (screen.width - 800) / 2;
	var y	= (screen.height - 650) / 2;
	var w	= 660
	var h	= 40
	player = window.open('../audioplayer/v2.1/flashDetect.html','audioplayer','height='+h+',width='+w+',top='+y+',left='+x+',scrollbars=no,status=no');
	player.focus()
	}