function RandomString2( strTargetInstance // This is the target string match instance. ){ var arrLetters = ["A","B","C","D","E","V","W","X","Y","Z"]; var intLetter = (Math.floor( Math.random() * 10 ) % 9); // Return the random letter string we get from the // array of letters above. This time, though, we are // going to include the target string to demonstrate // that it has been passed in. return( "[" + strTargetInstance + " : " + arrLetters[ intLetter ] + "]" ); }