function showBarcelona()
{
document.getElementById("divBarcelona").style.display = "block";
document.getElementById("divMallorca").style.display = "none";
document.getElementById("divMadrid").style.display = "none";
}

function showMallorca()
{
document.getElementById("divBarcelona").style.display = "none";
document.getElementById("divMallorca").style.display = "block";
document.getElementById("divMadrid").style.display = "none";
}

function showMadrid()
{
document.getElementById("divBarcelona").style.display = "none";
document.getElementById("divMallorca").style.display = "none";
document.getElementById("divMadrid").style.display = "block";
}