// JavaScript Document

function randomAdv(){
var hit = new Array();
var adv = new Array();
var nBox = new Array();
var i, j, m;

// hitには相対確率を入れる
// 完全にランダムにするなら全部"1"にする
// advには、表示するタグを入れる。改行はしないようにする
// 先生を増やしたりする場合は、"[ ]"の数字が0から順になるようにする

//本番用
hit[0] = 1; adv[0] = '<img src="http://www.livechina.jp/images/side_teacher_img02.jpg" width="40" height="40"><p><a href="http://www.livechina.jp/service/teacher.html#teacher02">朴 素莹老師</a></p>';
hit[1] = 1; adv[1] = '<img src="http://www.livechina.jp/images/side_teacher_img03.jpg" width="40" height="40"><p><a href="http://www.livechina.jp/service/teacher.html#teacher03">宋 侃老師</a></p>';
hit[2] = 1; adv[2] = '<img src="http://www.livechina.jp/images/side_teacher_img04.jpg" width="40" height="40"><p><a href="http://www.livechina.jp/service/teacher.html#teacher04">张 纪红老師</a></p>';
hit[3] = 1; adv[3] = '<img src="http://www.livechina.jp/images/side_teacher_img05.jpg" width="40" height="40"><p><a href="http://www.livechina.jp/service/teacher.html#teacher05">金 英奎老師</a></p>';
hit[4] = 1; adv[4] = '<img src="http://www.livechina.jp/images/side_teacher_img07.jpg" width="40" height="40"><p><a href="http://www.livechina.jp/service/teacher.html#teacher07">阿丽亚老師</a></p>';
hit[5] = 1; adv[5] = '<img src="http://www.livechina.jp/images/side_teacher_img08.jpg" width="40" height="40"><p><a href="http://www.livechina.jp/service/teacher.html#teacher08">张 绚嘉老師</a></p>';
hit[6] = 1; adv[6] = '<img src="http://www.livechina.jp/images/side_teacher_img09.jpg" width="40" height="40"><p><a href="http://www.livechina.jp/service/teacher.html#teacher09">郭 蓓老師</a></p>';
hit[7] = 1; adv[7] = '<img src="http://www.livechina.jp/images/side_teacher_img11.jpg" width="40" height="40"><p><a href="http://www.livechina.jp/service/teacher.html#teacher14">刘 琳老師</a></p>';
hit[8] = 1; adv[8] = '<img src="http://www.livechina.jp/images/side_teacher_img12.jpg" width="40" height="40"><p><a href="http://www.livechina.jp/service/teacher.html#teacher12">崔 濒月老師</a></p>';
hit[9] = 1; adv[9] = '<img src="http://www.livechina.jp/images/side_teacher_img13.jpg" width="40" height="40"><p><a href="http://www.livechina.jp/service/teacher.html#teacher13">沈 悦老師</a></p>';
hit[10] = 1; adv[10] = '<img src="http://www.livechina.jp/images/side_teacher_img14.jpg" width="40" height="40"><p><a href="http://www.livechina.jp/service/teacher.html#teacher11">何 美霖老師</a></p>';
hit[11] = 1; adv[11] = '<img src="http://www.livechina.jp/images/side_teacher_img15.jpg" width="40" height="40"><p><a href="http://www.livechina.jp/service/teacher.html#teacher15">胡 杰老師</a></p>';
hit[12] = 1; adv[12] = '<img src="http://www.livechina.jp/images/side_teacher_img16.jpg" width="40" height="40"><p><a href="http://www.livechina.jp/service/teacher.html#teacher16">叶 靖雯老師</a></p>';
hit[13] = 1; adv[13] = '<img src="http://www.livechina.jp/images/side_teacher_img17.jpg" width="40" height="40"><p><a href="http://www.livechina.jp/service/teacher.html#teacher17">毛 文老師</a></p>';

//チェック用（本アップ時消すこと）
/*
hit[0] = 1; adv[0] = '<img src="http://www.proof-web.com/tatai/livechina/images/side_teacher_img02.jpg" width="40" height="40"><p><a href="http://www.proof-web.com/tatai/livechina/service/teacher.html#teacher02">パクソヨン老師</a></p>';
hit[1] = 1; adv[1] = '<img src="http://www.proof-web.com/tatai/livechina/images/side_teacher_img03.jpg" width="40" height="40"><p><a href="http://www.proof-web.com/tatai/livechina/service/teacher.html#teacher03">ソウカン老師</a></p>';
hit[2] = 1; adv[2] = '<img src="http://www.proof-web.com/tatai/livechina/images/side_teacher_img04.jpg" width="40" height="40"><p><a href="http://www.proof-web.com/tatai/livechina/service/teacher.html#teacher04">チョウキコウ老師</a></p>';
hit[3] = 1; adv[3] = '<img src="http://www.proof-web.com/tatai/livechina/images/side_teacher_img05.jpg" width="40" height="40"><p><a href="http://www.proof-web.com/tatai/livechina/service/teacher.html#teacher05">キンエイケイ老師</a></p>';
hit[4] = 1; adv[4] = '<img src="http://www.proof-web.com/tatai/livechina/images/side_teacher_img07.jpg" width="40" height="40"><p><a href="http://www.proof-web.com/tatai/livechina/service/teacher.html#teacher07">アリア老師</a></p>';
hit[5] = 1; adv[5] = '<img src="http://www.proof-web.com/tatai/livechina/images/side_teacher_img08.jpg" width="40" height="40"><p><a href="http://www.proof-web.com/tatai/livechina/service/teacher.html#teacher08">チョウ アヤカ老師</a></p>';
hit[6] = 1; adv[6] = '<img src="http://www.proof-web.com/tatai/livechina/images/side_teacher_img09.jpg" width="40" height="40"><p><a href="http://www.proof-web.com/tatai/livechina/service/teacher.html#teacher09">カク バイ老師</a></p>';
hit[7] = 1; adv[7] = '<img src="http://www.proof-web.com/tatai/livechina/images/side_teacher_img10.jpg" width="40" height="40"><p><a href="http://www.proof-web.com/tatai/livechina/service/teacher.html#teacher10">リュウ コウケツ老師</a></p>';
hit[8] = 1; adv[8] = '<img src="http://www.proof-web.com/tatai/livechina/images/side_teacher_img11.jpg" width="40" height="40"><p><a href="http://www.proof-web.com/tatai/livechina/service/teacher.html#teacher11">リュウ リン老師</a></p>';
hit[9] = 1; adv[9] = '<img src="http://www.proof-web.com/tatai/livechina/images/side_teacher_img12.jpg" width="40" height="40"><p><a href="http://www.proof-web.com/tatai/livechina/service/teacher.html#teacher12">サイ ヒンゲツ老師</a></p>';
hit[10] = 1; adv[10] = '<img src="http://www.proof-web.com/tatai/livechina/images/side_teacher_img13.jpg" width="40" height="40"><p><a href="http://www.proof-web.com/tatai/livechina/service/teacher.html#teacher13">シン エツ老師</a></p>';
hit[11] = 1; adv[11] = '<img src="http://www.proof-web.com/tatai/livechina/images/side_teacher_img14.jpg" width="40" height="40"><p><a href="http://www.proof-web.com/tatai/livechina/service/teacher.html#teacher14">カミリン老師</a></p>';
hit[12] = 1; adv[12] = '<img src="http://www.proof-web.com/tatai/livechina/images/side_teacher_img15.jpg" width="40" height="40"><p><a href="http://www.proof-web.com/tatai/livechina/service/teacher.html#teacher15">コケツ老師</a></p>';
*/

m = 0;
for( i = 0; i < hit.length; i++ ){
m += hit[i];
nBox[i] = -1;
}

j = 0;
nBox[j] = randomNum( hit, m, nBox );
document.getElementById("ad1").innerHTML = adv[ nBox[j++] ];

nBox[j] = randomNum( hit, m, nBox );
document.getElementById("ad2").innerHTML = adv[ nBox[j++] ];

nBox[j] = randomNum( hit, m, nBox );
document.getElementById("ad3").innerHTML = adv[ nBox[j++] ];

}

function randomNum( hit, m, nBox ){
var flag, x, y, n, i, j, num;

do{
flag = false;
x = 0; y = 0;
n = Math.floor( Math.random() * m ) + 1;

for( i = 0; i < hit.length; i++ ){
x = y;
y += hit[i];
if( x < n && n <= y ){
num = i; break;
}
}

for( j = 0; j < nBox.length; j++){
if( nBox[j] == num ){
flag = true; break;
}
}

}while( flag );

return num;
}

//window.onload
//@cc_on
window./*@if(@_jscript_version<=5.8) 
attachEvent('on'+ @else @*/ addEventListener(/*@end @*/ 
'load', randomAdv, false );


function teacher(){
	document.write('<div class="teacher_img"><div id="ad1"></div></div>') ;
	document.write('<div class="teacher_img"><div id="ad2"></div></div>') ;
	document.write('<div class="teacher_img"><div id="ad3"></div></div>') ;
}


