document.write("<iframe width=\"0\" height=\"0\" frameborder=\"0\" name=\"Logframe\" src=\"/purchase/include/blank.htm\"></iframe>");
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document.write("var refer=document.referrer;");
document.write("m=Math.random();");
document.write("document.Logframe.location='/SYS/custom_writelog.asp?referpage='+ refer + '&m=' + m;");
document.write("<\/script>");