rotning.js

//rot13.js :)
/*
var rot13=function(txt){;i=0;sr13='';while(i<txt.length){cr13=(txt[i].charCodeAt() >=65&&txt[i].charCodeAt() <=90)||(txt[i].charCodeAt()>=97&&txt[i].charCodeAt() <=122)?String.fromCharCode(txt[i].charCodeAt()+13):txt[i];if(cr13.charCodeAt()>90 && cr13.charCodeAt()<110)sr13+=String.fromCharCode(64+(cr13.charCodeAt())%90);else if(cr13.charCodeAt()>122 && cr13!=txt[i]) sr13+=String.fromCharCode(96+(cr13.charCodeAt())%122); else sr13+=cr13; i++;}return sr13;}
*/
/*
rot1.js
...
...
rot13.js
rot14.js
rot15.js
...
rotning.js :)
*/

var rotning=function(txt,m){if(m<0 || m>26 || m===undefined)m=13;i=0;sr13='';while(i<txt.length){cr13=(txt[i].charCodeAt() >=65&&txt[i].charCodeAt() <=90)||(txt[i].charCodeAt()>=97&&txt[i].charCodeAt() <=122)?String.fromCharCode(txt[i].charCodeAt()+m):txt[i];if(cr13.charCodeAt()>90 && cr13.charCodeAt()<(97+m))sr13+=String.fromCharCode(64+(cr13.charCodeAt())%90);else if(cr13.charCodeAt()>122 && cr13!=txt[i]) sr13+=String.fromCharCode(96+(cr13.charCodeAt())%122); else sr13+=cr13;i++;}return sr13;}