// Create namespace TWTC

var TWTC = function() {
	var TOTAL_TRACKS = 12;
	
	return {
		switchToSong : function( track ) {
			for ( i=0; i < TOTAL_TRACKS; i++ ) {
				var element = document.getElementById("song_sec_"+(i+1))
				if ( i == track-1 ) {
					element.style.display = "inline";
				}
				else {
					element.style.display = "none";
				}
			}
		}
	};
} ();