function open_player() {
	var is_chrome = navigator.userAgent.toLowerCase().indexOf('chrome') > -1, wheight=352;
	if (is_chrome) { wheight = wheight+50; }
	var newpl = window.open('/player/','vmix_pl','toolbar=no,location=no,directories=no,status=no,scrollbars=no,resizable=no,copyhistory=no,menubar=no,width=638,height='+wheight);
	if (!newpl) {
	alert("Sorry, the player cannot be opened because of your popup blocker.\nIf you want to listen to our radios :\n - With Internet Explorer : \n Click again on \"listen now\" pressing the CTRL key on your keyboard\n - With Mozilla Firefox : \n Find the yellow bar at the top of your window, then click \"Options\",\n then \"Display http://vmix.fm/player/...\" ");
	} else {
		if(newpl.window.focus){newpl.window.focus();}
	}
}