function vkeybButtonValues() {
    var greek_chars = new Array('\u0391','\u0392','\u0393','\u0394','\u0395','\u0396','\u0397','\u0398','\u0399','\u039A','\u039B','\u039C','\u039D','\u039E','\u039F','\u03A0','\u03A1','\u03A3','\u03A4','\u03A5','\u03A6','\u03A7','\u03A8','\u03A9','\u03DA','\u03DE','\u004C');
    return greek_chars;
}
function vkeybButtonTitles() {
    var greek_descriptions = new Array('Alpha','Beta','Gamma','Delta','Epsilon','Zeta','Eta','Theta','Iota','Kappa','Lambda','Mu','Nu','Xi','Omicron','Pi','Rho','Sigma','Tau','Upsilon','Phi','Khi','Psi','Omega','Stigma: Greek Numeral for "6"','Koppa: Greek Numeral for "90"','for Etous (Greek for "in the year"), used in Syria and Alexandria in Egypt');
    return greek_descriptions;
}