xx = escape(document.referrer);
yy = "";
for (i = 0; i < xx.length; i++) {
  zz = xx.charAt(i);
  yy += (zz == "+") ? "%2B" : zz;
}
document.write('<img width=15 height=15 ');
document.write('src="http://studio.6492.jp/wcnt/wwwcount.cgi?');
document.write('hide+rgb.gif');
document.write('+ref+', yy, '">');