MooTools - JSON .bind(this)
checkID: function(){
new Request.JSON({
url:'json.php'
onFailure: function(){alert('Error');},
onRequest: function(){alert('Request');},
onSuccess: function(person){
Object.each(person, function(value, key){
console.log(key + '...' + value);
});
}.bind(this), /* binding callback */
}).get(
Object.toQueryString(this.post)
);
}