var array = [];
var ageUN_diagnosisControl = {
    init : function($elem) {
        $('.ageUN_btn-A').off('click');
        $('.ageUN_btn-B').off('click');
        $('.ageUN_btn-C').off('click');
        $('.ageUN_btn-D').off('click');
        $('.ageUN_btn-pre').off('click');
        var _self = this;
	       $('.ageUN_btn-A').on('click', function(e) {
            _self.move($elem, 'A');
	       });
	       $('.ageUN_btn-B').on('click', function(e) {
            _self.move($elem, 'B');
        });
	       $('.ageUN_btn-C').on('click', function(e) {
            _self.move($elem, 'C');
        });
	       $('.ageUN_btn-D').on('click', function(e) {
            _self.move($elem, 'D');
        });
        $('.ageUN_btn-pre').attr('href', 'javascript:history.back();');
    },
    move : function($elem, answerValue) {
	       var next = ageUN_diagnosisData.data[$elem][answerValue];
	       var reg = new RegExp(/q[0-9]+$/);
	       var res = reg.test(next);
	       if(res == true) {
		       this.show(next);
	       } else {
		       location.href = next;
	       }
    },
    show : function($elem) {
	      var _self = this;
	      this.init($elem);
       this.history($elem);
	      $('.ageUN_title').text(ageUN_diagnosisData.title);
	      $('.ageUN_text-question').text(ageUN_diagnosisData.data[$elem].text);
	       $('.ageUN_btn-A').text(ageUN_diagnosisData.data[$elem].sel_1);
	       $('.ageUN_btn-B').text(ageUN_diagnosisData.data[$elem].sel_2);
	       $('.ageUN_btn-C').text(ageUN_diagnosisData.data[$elem].sel_3);
	       $('.ageUN_btn-D').text(ageUN_diagnosisData.data[$elem].sel_4);
    },
    history : function($elem){
       if(!this.check(array, $elem)){
           array.push($elem);
       }
    },
    check : function(array, value){
       for (var i =0, len = array.length; i < len; i++) {
           if (value == array[i]) {
               return true;
           }
       }
       return false;
    }
}
$(document).ready(function() {
    ageUN_diagnosisControl.show('q1');
});