function aa(){

	url = new Array(2);
	img = new Array(url.length);

	i = Math.floor(Math.random( ) * url.length);

	url[0]="http://www.mcs-alf.co.jp/shop/";
	img[0]="/image/bnr_yoko_arufu.gif";

	url[1]="http://www.bestlife-ltd.com/";
	img[1]="/image/bnr_yoko_bestlife.gif";

	document.write('<div style="font-size: 10px;">[PR]</div>');
	document.write('<a href="'+url[i]+'" target="_blank">');
	document.write('<img src="'+img[i]+'" border="0"></a>');

}

function bb(){

	url = new Array(2);
	img = new Array(url.length);

	i = Math.floor(Math.random( ) * url.length);

	url[0]="http://www.mcs-alf.co.jp/shop/";
	img[0]="/image/bnr_circle_arufu.gif";

	url[1]="http://www.bestlife-ltd.com/";
	img[1]="/image/bnr_circle_bestlife.gif";

	document.write('<div style="font-size: 10px;">[PR]</div>');
	document.write('<a href="'+url[i]+'" target="_blank">');
	document.write('<img src="'+img[i]+'" border="0"></a>');

}

function cc(){

	url = new Array(2);
	img = new Array(url.length);

	url[0]="http://www.mcs-alf.co.jp/shop/";
	img[0]="/image/bnr_small_arufu.gif";

	url[1]="http://www.bestlife-ltd.com/";
	img[1]="/image/bnr_small_bestlife.gif";

	document.write('<div style="font-size: 10px;">[PR]</div>');

	document.write('<a href="'+url[0]+'" target="_blank">');
	document.write('<img src="'+img[0]+'" border="0"></a>');

	document.write('<a href="'+url[1]+'" target="_blank">');
	document.write('<img src="'+img[1]+'" border="0"></a>');


}