Publish your application｜Mash up the Linked Open Data

/*
This is a Example program to retrieve and display the data. 
Press the Run button on the right of the screen (described the behavior of the Example program below). 
Please create a new application rewrite this program work. 
*/
var max = 12;
var category_q_num = 4;
var count = 0;
var correct_num = 0;
var all_q_data;
var q_data;

Array.prototype.shuffle = function() {
    var i = this.length;
    while(i){
        var j = Math.floor(Math.random()*i);
        var t = this[--i];
        this[i] = this[j];
        this[j] = t;
    }
    return this;
}

function next(){
                $("#contents").empty();
                if(count < max){
                    count++;
                    var tmp_q = q_data[count-1];                    
                    var q = $("<div id='question'>"); 
                    var c = $("<h1>第<span id='count'>"+count+"</span>問</h1>");
                    var h3 = $("<h3>"+tmp_q.q+"</h3>");
                    var choices = $("<div id='choices'/>"); 
                    var choice = [$("<div><input type='radio' name='answer' value='1'>"+tmp_q.c1+"</div>"),$("<div><input type='radio' name='answer' value='2'>"+tmp_q.c2+"</div>"),$("<div><input type='radio' name='answer' value='3'>"+tmp_q.c3+"</div>"),$("<div><input type='radio' name='answer' value='4'>"+tmp_q.c4+"</div>")];
                    choice.forEach(function(e, i, a){
                        choices.append(e);        
                    });
                    var checkbtn = $("<div class='button'><input type='submit' value='解答' onclick='check()'></div>");

q.append(c);
                    q.append(h3);
                    q.append(choices);
                    q.append(checkbtn);
					$("#contents").append(q);
                }else{
                    finish();
                }  
}
            function check(){
				// 解答が選択されているかチェック
				if ($("input:radio[name='answer']:checked").val()){
	                // 正解をチェック
                	var flg = false;
					var user_a = $("input:radio[name='answer']:checked").val();
                	var a_idx = q_data[count-1].a;
					var a_str = q_data[count-1]["c"+a_idx]
					if (user_a == a_idx){
						flg = true
					}
                	var detail_url = q_data[count-1].detail;
					
					$("#contents").empty(); 
                	var a = $("<div id='answer'/>"); 
                	a.append("正解は，「<span id='correct_answer'>"+a_str+"</span>」です！");
                
                	if(flg){
                    	a.append("<div id='correct'>○</div>");
                    	correct_num++; 
                	}else{
                   		a.append("<div id='wrong'>×</div>");
                	}
                    if(detail_url.match(/(http|ftp):\/\/[!#-9A-~]+\.+[a-z0-9]+/i)){
                	a.append("<div id='detail'>詳しい解説は下のリンクからどうぞ．<br/><a href='"+detail_url+"' target='_blank'>"+detail_url+"</a></div>");
					}else{
                	a.append("<div id='detail'>＜出典＞<br/>"+detail_url+"</div>");
					}
                
                	if (count < max){
                	    a.append("<div class='button'><input type='button' value='次の問題へ' onclick='next()'></div>");
            	    }else{
        	            a.append("<div class='button'><input type='button' value='最終結果' onclick='finish()'></div>");
    	            }
	                $("#contents").append(a);

}else{
					alert("解答を選択してください");
				}
            }

window.onload = function() {
    $(function(){
    	initialize();        
    });	
};