var musiqueWindow = false;
			
setTimeout(function() { musicIconChecker(); }, 100);


function openMusicPopup() {

	var popup = window.open('musique.htm',"musique","menubar=no, status=no, scrollbars=no, menubar=no, width=220, height=40");
	popup.moveTo(screen.width / 2 - 110, screen.height / 2 - 30);
	window.focus();
}

function musicIconChecker() {

	if(!musiqueWindow || musiqueWindow.closed) {
		$('#sound').attr('src','images/sound_off.png');
	}
	
	else {
		$('#sound').attr('src','images/sound.png');
	}
	
	setTimeout(function() { musicIconChecker(); }, 50);

}


function musicController() {

	if(!musiqueWindow || musiqueWindow.closed) {
		
		openMusicPopup();
	
	}
	
	else {
		musiqueWindow.close();
		musiqueWindow = false;
	}				
}