<!--

var mainimage = new Array(
	'<a href="http://www.nishiki-estate.co.jp/" target="_blank"><img src="images/koukoku/bnr_150_120.gif" style="width: 150px;height: 120px;" /></a>',
	'<a href="http://www.hillside-outlet.com/" target="_blank"><img src="images/koukoku/HOS_Bunner.gif" style="width: 150px;height: 120px;"></a>',
	'<a href="http://www.tohoku-gakuin.ac.jp/index.shtml" target="_blank"><img src="images/koukoku/tgubunner.jpg" style="width: 150px;height: 134px;"></a>');

var subimages = new Array(
	'<a href="http://www.nishiki-estate.co.jp/" target="_blank"><img src="images/koukoku/bnr_150_120.gif" style="width: 150px;height: 120px;"></a>',
	'<a href="http://www.hillside-outlet.com/" target="_blank"><img src="images/koukoku/HOS_Bunner.gif" style="width: 150px;height: 120px;"></a>',
	'<a href="http://www.tohoku-gakuin.ac.jp/index.shtml" target="_blank"><img src="images/koukoku/tgubunner.jpg" style="width: 150px;height: 134px;"></a>');

var figure = subimages.length;

for (i=0; i<100; i++) //　100はシャッフルする回数
{
	n1 = Math.floor(Math.random() * figure);
	n2 = Math.floor(Math.random() * figure);
	n = subimages[n1];
	m = mainimage[n1]
	subimages[n1] = subimages[n2];
	mainimage[n1] = mainimage[n2];
	subimages[n2] = n;
	mainimage[n2] = m;
}

function putsubimage(cnt){
	document.write(subimages[cnt]);
}

function putmainimage(cnt){
	document.write(mainimage[cnt]);
}

//-->

