function random(){
var ramimage = new Array("./common/images/topkey1.jpg","./common/images/topkey2.jpg","./common/images/topkey3.jpg","./common/images/topkey4.jpg");
var dd = new Date();
var sec = dd.getSeconds()
var curimg = ramimage[sec % ramimage.length];
document.write("<h2 id=\"topKey\"><img src=\"" + curimg + "\" alt=\"ゼロから立ち上げる興動人を育てます。/興動館教育プログラム（新しい教育プログラム）\" WIDTH=\"754\" HEIGHT=\"195\" usemap=\"#TopKey\" /></h2>");
}
random();