$.fn.serializeJson = function() {

				var o = {};

				var a = this.serializeArray();

				$.each(a, function() {

					if(o[this.name]) {

						if(!o[this.name].push) {

							o[this.name] = [o[this.name]];

						}

						o[this.name].push(this.value || '');

					} else {

						o[this.name] = this.value || '';

					}

				});

				return o;

			};