function encodeURL(b){ if(typeof encodeURIComponent=="function"){ return encodeURIComponent(b); }else{ return escape(b); } } function getReferrer(){ var r=""; try{ if(typeof top.document=='undefined') throw"error"; var a=top.document.getElementsByTagName('frameset'); if(a.length){ if(self.parent==parent.parent){ r=document.URL }else{ r=parent.document.URL } }else{ if(self==top){ r=document.URL }else{ r=parent.document.URL } } }catch(e){ r=document.referrer } if(r==''){ r=top.document.URL } return r } document.write('');