function mostrarCapa(quina) {
	switch (quina){
	    case 0 :
	    document.getElementById('bus1').style.visibility="visible";
	    break;
	    case 1 :
	    document.getElementById('bus2').style.visibility="visible";
	    break;
	    case 2 :
	    document.getElementById('bus3').style.visibility="visible";
	    break;
	    case 3 :
	    document.getElementById('metro1').style.visibility="visible";
	    break;
	    case 4 :
	    document.getElementById('bus4').style.visibility="visible";
	    break;
	    case 5 :
	    document.getElementById('bus5').style.visibility="visible";
	    break;
	    case 6 :
	    document.getElementById('metro2').style.visibility="visible";
	    break;
	    case 7 :
	    document.getElementById('bus6').style.visibility="visible";
	    break;
	    case 8 :
	    document.getElementById('bus7').style.visibility="visible";
	    break;
	    case 9 :
	    document.getElementById('bus8').style.visibility="visible";
	    break;
	    case 10 :
	    document.getElementById('bus9').style.visibility="visible";
	    break;
	    case 11 :
	    document.getElementById('a0').style.visibility="visible";
	    break;
	    case 12 :
	    document.getElementById('c5').style.visibility="visible";
	    break;
	    case 13 :
	    document.getElementById('b5').style.visibility="visible";
	    break;
	    case 14 :
	    document.getElementById('d6').style.visibility="visible";
	    break;
	    case 15 :
	    document.getElementById('c6').style.visibility="visible";
	    break;
	    case 16 :
	    document.getElementById('b6').style.visibility="visible";
	    break;
	    case 17 :
	    document.getElementById('a4').style.visibility="visible";
	    break;
	    case 18 :
	    document.getElementById('a5').style.visibility="visible";
	    break;
	    case 19 :
	    document.getElementById('a6').style.visibility="visible";
	    break;
	    case 20 :
	    document.getElementById('a1').style.visibility="visible";
	    break;
	    case 21 :
	    document.getElementById('b4').style.visibility="visible";
	    break;
	    case 22 :
	    document.getElementById('p1').style.visibility="visible";
	    break;
	    case 23 :
	    document.getElementById('p2').style.visibility="visible";
	    break;
	}
}

function amagarCapa(num) {
	switch(num) {
	    case 0 :
	    document.getElementById('bus1').style.visibility="hidden";
	    break;
	    case 1 :
	    document.getElementById('bus2').style.visibility="hidden";
	    break;
	    case 2 :
	    document.getElementById('bus3').style.visibility="hidden";
	    break;
	    case 3 :
	    document.getElementById('metro1').style.visibility="hidden";
	    break;
	    case 4 :
	    document.getElementById('bus4').style.visibility="hidden";
	    break;
	    case 5 :
	    document.getElementById('bus5').style.visibility="hidden";
	    break;
	    case 6 :
	    document.getElementById('metro2').style.visibility="hidden";
	    break;
	    case 7 :
	    document.getElementById('bus6').style.visibility="hidden";
	    break;
	    case 8 :
	    document.getElementById('bus7').style.visibility="hidden";
	    break;
	    case 9 :
	    document.getElementById('bus8').style.visibility="hidden";
	    break;
	    case 10 :
	    document.getElementById('bus9').style.visibility="hidden";
	    break;
	    case 11 :
	    document.getElementById('a0').style.visibility="hidden";
	    break;
	    case 12 :
	    document.getElementById('c5').style.visibility="hidden";
	    break;
	    case 13 :
	    document.getElementById('b5').style.visibility="hidden";
	    break;
	    case 14 :
	    document.getElementById('d6').style.visibility="hidden";
	    break;
	    case 15 :
	    document.getElementById('c6').style.visibility="hidden";
	    break;
	    case 16 :
	    document.getElementById('b6').style.visibility="hidden";
	    break;
	    case 17 :
	    document.getElementById('a4').style.visibility="hidden";
	    break;
	    case 18 :
	    document.getElementById('a5').style.visibility="hidden";
	    break;
	    case 19 :
	    document.getElementById('a6').style.visibility="hidden";
	    break;
	    case 20 :
	    document.getElementById('a1').style.visibility="hidden";
	    break;
	    case 21 :
	    document.getElementById('b4').style.visibility="hidden";
	    break;
	    case 22 :
	    document.getElementById('p1').style.visibility="hidden";
	    break;
	    case 23 :
	    document.getElementById('p2').style.visibility="hidden";
	    break;
	}
}

function mostrarEd(quinEd) {
	switch(quinEd) {
	    case 0 :
            document.getElementById('salesPresentacions').style.visibility="visible";
	    break;
	    case 1 :
            document.getElementById('aulesInformatiques').style.visibility="visible";
	    break;
	    case 2 :
            document.getElementById('aulesDocents').style.visibility="visible";
	    break;
	    case 3 :
            document.getElementById('laboratorisDocents').style.visibility="visible";
	    break;
	}
}

function amagarEd(qEd) {
	switch(qEd) {
	    case 0 :
            document.getElementById('salesPresentacions').style.visibility="hidden";
	    break;
	    case 1 :
            document.getElementById('aulesInformatiques').style.visibility="hidden";
	    break;
	    case 2 :
            document.getElementById('aulesDocents').style.visibility="hidden";
	    break;
	    case 3 :
            document.getElementById('laboratorisDocents').style.visibility="hidden";
	    break;
	}
}