function includeBanner(){
	linkList = new Array(
		new Array("http://www4.jvnet.or.jp/ip2004/ip04jizen1.html","http://www3.ric.co.jp/expo/ip2004/images/ip2004_banner02.gif","事前登録受付中"),
		new Array("http://www3.ric.co.jp/expo/ip2004/cust_program48.html#s21","http://www3.ric.co.jp/expo/ip2004/images/ip2004_banner05.gif","セミナー登録受付中")
)
	rndNum = Math.floor(Math.random() * linkList.length);
	newWin = 1;
	trgetNam = newWin ? "_parent" : "_top";

	document.write("<a href='" + linkList[rndNum][0] + "' target='" + trgetNam + "'>");
	document.write("<img src='" + linkList[rndNum][1] + "' alt='" + linkList[rndNum][2] + "' border='1' width='468' height='60'>");
	document.write("<"+"/a>\n");

}