function filtrerConcert(){	
	var date = window.document.getElementById('date').value;
	top.location.href = "index.php?action=concerts&date=" + date;
}

function showAlbumFront(image){
	document.getElementById('pochette_album').src = image;
}

function showLyrics(song){	
    top.location.href = 'index.php?action=lyricsview&song=' + song;
}

function downloadFile(file){   
    top.location.href = file;
}