// POUR LES FOYER ET MAISON DE PARENT

function reaction(){
document.getElementById("zonesreactives").style.display="none";
document.getElementById("survolparis").style.display="none";
document.getElementById("survolvaldemarne").style.display="none";
document.getElementById("survolhautsdeseine").style.display="none";
}
function survolparis(){
document.getElementById("survolparis").style.display="block";
document.getElementById("survolvaldemarne").style.display="none";
document.getElementById("survolhautsdeseine").style.display="none";
}
function survolvaldemarne(){
document.getElementById("survolparis").style.display="none";
document.getElementById("survolvaldemarne").style.display="block";
document.getElementById("survolhautsdeseine").style.display="none";
}
function survolhautsdeseine(){
document.getElementById("survolparis").style.display="none";
document.getElementById("survolvaldemarne").style.display="none";
document.getElementById("survolhautsdeseine").style.display="block";
}