function startMusic() {
    if (parent.bottomFrame) {
		
        	parent.bottomFrame.startMusic();
		
    }
}
function stopMusic() {
    if (parent.bottomFrame) {
        parent.bottomFrame.stopMusic();
    }
}
function musicGoto(where) {
    //startMusic();
    document.location.href=where;
}

function hideAll() {
    for(i=0; i < 4; i++) {
        document.getElementById('travel' + i).style.display = "none";
    }
}

function travelFrom(which) {
    hideAll();
    document.getElementById('travel' + which).style.display = "inline";
}