matriz JSON anidada
function arrayConvert(json){
var arr = [];
for(index in json){
var obj = json[index];
var key = null;
while(typeof obj == 'object'){
for(ind in obj){
if(key == null) key = ind;
obj = obj[ind];
}
}
arr.push({'key':key, 'val':obj});
}
return arr;
}
Nutty Narwhal