~~~ function cloneObj(obj) { var o = obj.constructor == Object ? new obj.constructor() : new obj.constructor(obj.valueOf()); for(var key in obj){ if(o[key] != obj[key] ){ if(typeof(obj[key]) == 'object' ){ o[key] = mods.cloneObj(obj[key]); }else{ o[key] = obj[key]; } } } return o; } ~~~