function Cipher(){this.current=null;this.files=new Array();this.setKey=function(keyValue){temp=this.current.setKey(keyValue);return temp;}
this.encode=function(plainText){temp=this.current.encode(plainText);return temp;}
this.decode=function(cipherText){temp=this.current.decode(cipherText);return temp;}
this.sanityCheck=function(){return this.current.sanityCheck();}
this.reset=function(){this.current.reset();}
this.unload=function(){this.current=null;}}