function spread_campaign(){
var buff = new Array();

	/*SAKURA*/
	buff[0] = '<table width=\"100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\" style=\"border:0px; margin-top:5px;\">';
    buff[0] +='<tr><td>';
    
	buff[0] +='<a href=\"http://www.veeschool.com/contents/top/contents_05/019/index.html?vee_gooparts2\" target=\"_blank\">';
	buff[0] +='<img src=\"/campaign/img/sakura01.gif\" border=\"0\"></a>';
    
    buff[0] +='</td></tr></table>';
    
    /*YOSHIDA*/
    buff[1] = '<table width=\"100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\" style=\"border:0px; margin-top:5px;\">';
    buff[1] +='<tr><td>';
    
	buff[1] +='<a href=\"http://www.veeschool.com/contents/top/contents_05/067/index.html?vee_gooparts2\" target=\"_blank\">';
	buff[1] +='<img src=\"/campaign/img/yoshida01.gif\" border=\"0\"></a>';
    
    buff[1] +='</td></tr></table>';
    
	document.write(buff[Math.floor(buff.length*Math.random())]);
}