function replace(s, t, u) {
   i = s.indexOf(t);
   r = "";
   if (i == -1) return s;
   r += s.substring(0,i) + u;
   if ( i + t.length < s.length)
     r += replace(s.substring(i + t.length, s.length), t, u);
   return r;
   }   
  function write_ref()
  {
    tmpref=document.referrer;    
    tmpref=replace(tmpref,"&","~");
    tmpadd=document.location;  
    	
	document.write("<script language='Javascript' src='http://www.cqmdx.com/wstat.php?add="+tmpadd+"&ref="+tmpref+"'>");
    document.write("</");
    document.write("script>");
   }
   write_ref();