$.fn.form2json = 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;
}
