function wt_urlencode (s) { var o='';var x=0;s=s.toString();var regex=/(^[a-zA-Z0-9_.]*)/; while(x<s.length){var m=regex.exec(s.substr(x));if(m!=null&&m.length>1&&m[1]!=''){o+=m[1];x+= m[1].length;}else{if(s[x]==' ')output+='+';else{var c=s.charCodeAt(x);var h= c.toString(16); o+='%'+(h.length<2?'0':'')+h.toUpperCase();}x++;}} return o; }
var wt_referer = wt_urlencode(document.referrer);
wt_url=wt_urlencode(document.location.href);
document.write(unescape("%3Cscript src='"+wt_tracker+"?r="+wt_referer+"&u="+wt_url+"' type='text/javascript'%3E%3C/script%3E"));