iptxt       javascript:function%20iptxt(){var%20d=document;try{if(!d.body)throw(0);window.location='http://www.instapaper.com/text?u='+encodeURIComponent(d.location.href);}catch(e){alert('Please%20wait%20until%20the%20page%20has%20loaded.');}}iptxt();void(0)                 Instapaper page cleanup