document.write(fbResults.cats[0].title);
{"cats":[
{"id":"1","title":"mytitle1","colour":"#EE297C"},
{"id":"2","title":"mytitle2","colour":"#EE412F"},
{"id":"3","title":"mytitle3","colour":"#F5821F"},
{"id":"4","title":"mytitle4","colour":"#00AEEF"},
{"id":"5","title":"mytitle5","colour":"#00B495"},
{"id":"6","title":"mytitle6","colour":"#006476"}
]}
$('body').append(''+fbResults.cats[0].title+'
');
$.each(fbResults.cats,function(index,item){
document.write(item.title);
});