//*********************************************************************
//■↓変更箇所

//切り替える画像の総数は？
img_count = 4;	//←ここの数字を変更

//■↑ここまで
//*********************************************************************

img=new Array(img_count);

//*********************************************************************
//■↓変更箇所

//【凡例】↓
//img[番号]=setup_html("../change_img/j04/画像ファイル名","URL","コメント");
//※番号は必ず0からはじめること！
//※URLは、絶対パス、または相対パスで記入！

img[0]=setup_html("../change_img/j04/p_01.jpg","http://www.ifs.tohoku.ac.jp/divisions/en/ifsd_eifl.html","Inductively coupled plasma flow for nano-particle synthesis");
img[1]=setup_html("../change_img/j04/p_02.jpg","http://www.ifs.tohoku.ac.jp/enerdyn/","Examples of microscale combustion");
img[2]=setup_html("../change_img/j04/p_03.jpg","http://www.ifs.tohoku.ac.jp/divisions/en/afd_mgl.html","Radiation pattern of elastic wave from a fluid filled crack");
img[3]=setup_html("../change_img/j04/p_04.jpg","http://www.ifs.tohoku.ac.jp/divisions/en/ifsd_ifpl.html","Response of the chemical reaction zone for the cyclic pressure perturbation");

//■↑ここまで
//*********************************************************************

imgNo=Math.floor(img_count * Math.random());
document.write(img[imgNo]);