function kadabra(zap,zap2) {
if (document.getElementById) {
var abra = document.getElementById(zap).style;
var abra2 = document.getElementById(zap2).style;
if (abra.display == "block") {
abra.display = "none";
} else {
abra.display = "block"
abra2.display = "none";
}
return false
} else {
return true
} }