var codesHexa='0123456789ABCDEF';function codeHexa (octetDec){return (codesHexa.charAt(octetDec>>>4)+codesHexa.charAt(octetDec&15));}function decodeHexa (octetHex){return((codesHexa.indexOf(octetHex.charAt(0))<<4) + codesHexa.indexOf(octetHex.charAt(1)));}var clef='1Ce3c5i27nes8tpa66sune2pi97p2e';function antipour(texte){resultat='';l=texte.length;lc=clef.length;m=0;for (n=0;n<l;n+=2){c=decodeHexa(texte.substr(n,2));resultat+=String.fromCharCode( c ^ clef.charCodeAt(m%lc));m++;}return resultat;}document.write(antipour('0D22455B11500F0F1503041A54001F5B454507190F165702294A44045E044226171D005A0410091D160754150304447600061A0953030C4B19135D080D6C040D'));