how json decode array elements javascript?

i have javascript array that, among others, contains url. i try simply put url page (the array digest involving yahoo! maps api) shows url should be.

but i try route simply an 'alert' couple array component i get:

function(){return json.encode(this);}

as distant i since browser does an json.encode renders page, so couple displayed ok. i have attempted several methods route (that's i wish link) justly (including use 'eval') nonetheless luck.

after following suggestions i've run eval('(' + jsonobject + ')') nonetheless still advantage same output.

so how's finished ?