var lastID = "b1";

var b21URL = myURL;
var b22URL = myURL;
var b23URL = myURL;
var b24URL = myURL;
var b25URL = myURL;
var b26URL = myURL;
var b27URL = myURL;
var b28URL = myURL;

// ==============================================================================================

btnURL = new Array();

btnURL["b1a21"]= myURL;
btnURL["b1a22"]= myURL;
btnURL["b1a23"]= myURL;
btnURL["b1a24"]= myURL;
btnURL["b1a25"]= myURL;
btnURL["b1a26"]= myURL;
btnURL["b1a27"]= myURL;
btnURL["b1a28"]= myURL;
btnURL["b2a21"]= "http://www.summitchorale.org/history.shtml";
btnURL["b2a22"]= "http://www.summitchorale.org/mission.shtml";
btnURL["b2a23"]= "http://www.summitchorale.org/outreach.shtml";
btnURL["b2a24"]= "http://www.summitchorale.org/members.shtml";
btnURL["b2a25"]= "http://www.summitchorale.org/mdbio.shtml";
btnURL["b2a26"]= "http://www.summitchorale.org/board.shtml";
btnURL["b2a27"]= myURL;
btnURL["b2a28"]= myURL;
btnURL["b3a21"]= "http://www.summitchorale.org/ssnevt.shtml";
btnURL["b3a22"]= "http://www.summitchorale.org/direct.shtml";
btnURL["b3a23"]= "http://www.summitchorale.org/outriggers.shtml";
btnURL["b3a24"]= "http://www.summitchorale.org/programs.shtml";
btnURL["b3a25"]= "http://www.summitchorale.org/reviews.shtml";
btnURL["b3a26"]= myURL;
btnURL["b3a27"]= myURL;
btnURL["b3a28"]= myURL;
btnURL["b4a21"]= myURL;
btnURL["b4a22"]= "http://www.summitchorale.org/sources.shtml";
btnURL["b4a23"]= "http://www.summitchorale.org/pricing.shtml";
btnURL["b4a24"]= "http://www.summitchorale.org/store/buytix.shtml";
btnURL["b4a25"]= "http://www.summitchorale.org/mailordr.shtml";
btnURL["b4a26"]= myURL;
btnURL["b4a27"]= myURL;
btnURL["b4a28"]= myURL;
btnURL["b5a21"]= myURL;
btnURL["b5a22"]= myURL;
btnURL["b5a23"]= "http://www.summitchorale.org/join.shtml";
btnURL["b5a24"]= "http://www.summitchorale.org/benefits.shtml";
btnURL["b5a25"]= "http://www.summitchorale.org/membership.shtml";
btnURL["b5a26"]= "http://www.summitchorale.org/audition.shtml";
btnURL["b5a27"]= "http://www.summitchorale.org/scholars.shtml";
btnURL["b5a28"]= myURL;
btnURL["b6a21"]= myURL;
btnURL["b6a22"]= "http://www.summitchorale.org/cntrbt.shtml";
btnURL["b6a23"]= "http://www.summitchorale.org/patrons.shtml";
btnURL["b6a24"]= "http://www.summitchorale.org/sponsors.shtml";
btnURL["b6a25"]= "http://www.summitchorale.org/endow.shtml";
btnURL["b6a26"]= "http://www.summitchorale.org/friends.shtml";
btnURL["b6a27"]= "http://www.summitchorale.org/feedback/volunteer.shtml";
btnURL["b6a28"]= "http://www.summitchorale.org/feedback/donate.shtml";
btnURL["b7a21"]= myURL;
btnURL["b7a22"]= myURL;
btnURL["b7a23"]= myURL;
btnURL["b7a24"]= myURL;
btnURL["b7a25"]= myURL;
btnURL["b7a26"]= myURL;
btnURL["b7a27"]= "http://www.summitchorale.org/store/buytix.shtml";
btnURL["b7a28"]= myURL;
btnURL["b8a21"]= myURL;
btnURL["b8a22"]= myURL;
btnURL["b8a23"]= myURL;
btnURL["b8a24"]= myURL;
btnURL["b8a25"]= "http://www.summitchorale.org/feedback.shtml";
btnURL["b8a26"]= "http://www.summitchorale.org/links.shtml";
btnURL["b8a27"]= "http://www.summitchorale.org/search.shtml";
btnURL["b8a28"]= "http://www.summitchorale.org/contact.shtml";

// ==============================================================================================

btnHi  = new Array();

btnHi["logo"]  = new Image(); btnHi["logo"].src  = myRel+"graphics/headline/summitchorale-s.jpg";

btnHi["b1"]    = new Image(); btnHi["b1"].src    = myRel+"graphics/buttons/b1h.gif";
btnHi["b2"]    = new Image(); btnHi["b2"].src    = myRel+"graphics/buttons/b2h.gif";
btnHi["b3"]    = new Image(); btnHi["b3"].src    = myRel+"graphics/buttons/b3h.gif";
btnHi["b4"]    = new Image(); btnHi["b4"].src    = myRel+"graphics/buttons/b4h.gif";
btnHi["b5"]    = new Image(); btnHi["b5"].src    = myRel+"graphics/buttons/b5h.gif";
btnHi["b6"]    = new Image(); btnHi["b6"].src    = myRel+"graphics/buttons/b6h.gif";
btnHi["b7"]    = new Image(); btnHi["b7"].src    = myRel+"graphics/buttons/b7h.gif";
btnHi["b8"]    = new Image(); btnHi["b8"].src    = myRel+"graphics/buttons/b8h.gif";

btnHi["b1b21"] = new Image(); btnHi["b1b21"].src = myRel+"graphics/buttons/b0.gif";
btnHi["b1b22"] = new Image(); btnHi["b1b22"].src = myRel+"graphics/buttons/b0.gif";
btnHi["b1b23"] = new Image(); btnHi["b1b23"].src = myRel+"graphics/buttons/b0.gif";
btnHi["b1b24"] = new Image(); btnHi["b1b24"].src = myRel+"graphics/buttons/b0.gif";
btnHi["b1b25"] = new Image(); btnHi["b1b25"].src = myRel+"graphics/buttons/b0.gif";
btnHi["b1b26"] = new Image(); btnHi["b1b26"].src = myRel+"graphics/buttons/b0.gif";
btnHi["b1b27"] = new Image(); btnHi["b1b27"].src = myRel+"graphics/buttons/b0.gif";
btnHi["b1b28"] = new Image(); btnHi["b1b28"].src = myRel+"graphics/buttons/b0.gif";
btnHi["b2b21"] = new Image(); btnHi["b2b21"].src = myRel+"graphics/buttons/b2b21.gif";
btnHi["b2b22"] = new Image(); btnHi["b2b22"].src = myRel+"graphics/buttons/b2b22.gif";
btnHi["b2b23"] = new Image(); btnHi["b2b23"].src = myRel+"graphics/buttons/b2b23.gif";
btnHi["b2b24"] = new Image(); btnHi["b2b24"].src = myRel+"graphics/buttons/b2b25.gif";
btnHi["b2b25"] = new Image(); btnHi["b2b25"].src = myRel+"graphics/buttons/b2b26.gif";
btnHi["b2b26"] = new Image(); btnHi["b2b26"].src = myRel+"graphics/buttons/b2b28.gif";
btnHi["b2b27"] = new Image(); btnHi["b2b27"].src = myRel+"graphics/buttons/b0.gif";
btnHi["b2b28"] = new Image(); btnHi["b2b28"].src = myRel+"graphics/buttons/b0.gif";
btnHi["b3b21"] = new Image(); btnHi["b3b21"].src = myRel+"graphics/buttons/b3b21.gif";
btnHi["b3b22"] = new Image(); btnHi["b3b22"].src = myRel+"graphics/buttons/b3b22.gif";
btnHi["b3b23"] = new Image(); btnHi["b3b23"].src = myRel+"graphics/buttons/b3b23.gif";
btnHi["b3b24"] = new Image(); btnHi["b3b24"].src = myRel+"graphics/buttons/b3b24.gif";
btnHi["b3b25"] = new Image(); btnHi["b3b25"].src = myRel+"graphics/buttons/b3b25.gif";
btnHi["b3b26"] = new Image(); btnHi["b3b26"].src = myRel+"graphics/buttons/b0.gif";
btnHi["b3b27"] = new Image(); btnHi["b3b27"].src = myRel+"graphics/buttons/b0.gif";
btnHi["b3b28"] = new Image(); btnHi["b3b28"].src = myRel+"graphics/buttons/b0.gif";
btnHi["b4b21"] = new Image(); btnHi["b4b21"].src = myRel+"graphics/buttons/b0.gif";
btnHi["b4b22"] = new Image(); btnHi["b4b22"].src = myRel+"graphics/buttons/b4b22.gif";
btnHi["b4b23"] = new Image(); btnHi["b4b23"].src = myRel+"graphics/buttons/b4b23.gif";
btnHi["b4b24"] = new Image(); btnHi["b4b24"].src = myRel+"graphics/buttons/b4b24.gif";
btnHi["b4b25"] = new Image(); btnHi["b4b25"].src = myRel+"graphics/buttons/b4b25.gif";
btnHi["b4b26"] = new Image(); btnHi["b4b26"].src = myRel+"graphics/buttons/b0.gif";
btnHi["b4b27"] = new Image(); btnHi["b4b27"].src = myRel+"graphics/buttons/b0.gif";
btnHi["b4b28"] = new Image(); btnHi["b4b28"].src = myRel+"graphics/buttons/b0.gif";
btnHi["b5b21"] = new Image(); btnHi["b5b21"].src = myRel+"graphics/buttons/b0.gif";
btnHi["b5b22"] = new Image(); btnHi["b5b22"].src = myRel+"graphics/buttons/b0.gif";
btnHi["b5b23"] = new Image(); btnHi["b5b23"].src = myRel+"graphics/buttons/b5b23.gif";
btnHi["b5b24"] = new Image(); btnHi["b5b24"].src = myRel+"graphics/buttons/b5b24.gif";
btnHi["b5b25"] = new Image(); btnHi["b5b25"].src = myRel+"graphics/buttons/b5b25.gif";
btnHi["b5b26"] = new Image(); btnHi["b5b26"].src = myRel+"graphics/buttons/b5b26.gif";
btnHi["b5b27"] = new Image(); btnHi["b5b27"].src = myRel+"graphics/buttons/b5b27.gif";
btnHi["b5b28"] = new Image(); btnHi["b5b28"].src = myRel+"graphics/buttons/b0.gif";
btnHi["b6b21"] = new Image(); btnHi["b6b21"].src = myRel+"graphics/buttons/b0.gif";
btnHi["b6b22"] = new Image(); btnHi["b6b22"].src = myRel+"graphics/buttons/b6b22.gif";
btnHi["b6b23"] = new Image(); btnHi["b6b23"].src = myRel+"graphics/buttons/b6b23.gif";
btnHi["b6b24"] = new Image(); btnHi["b6b24"].src = myRel+"graphics/buttons/b6b24.gif";
btnHi["b6b25"] = new Image(); btnHi["b6b25"].src = myRel+"graphics/buttons/b6b25.gif";
btnHi["b6b26"] = new Image(); btnHi["b6b26"].src = myRel+"graphics/buttons/b6b26.gif";
btnHi["b6b27"] = new Image(); btnHi["b6b27"].src = myRel+"graphics/buttons/b6b27.gif";
btnHi["b6b28"] = new Image(); btnHi["b6b28"].src = myRel+"graphics/buttons/b6b28.gif";
btnHi["b7b21"] = new Image(); btnHi["b7b21"].src = myRel+"graphics/buttons/b0.gif";
btnHi["b7b22"] = new Image(); btnHi["b7b22"].src = myRel+"graphics/buttons/b0.gif";
btnHi["b7b23"] = new Image(); btnHi["b7b23"].src = myRel+"graphics/buttons/b0.gif";
btnHi["b7b24"] = new Image(); btnHi["b7b24"].src = myRel+"graphics/buttons/b0.gif";
btnHi["b7b25"] = new Image(); btnHi["b7b25"].src = myRel+"graphics/buttons/b0.gif";
btnHi["b7b26"] = new Image(); btnHi["b7b26"].src = myRel+"graphics/buttons/b0.gif";
btnHi["b7b27"] = new Image(); btnHi["b7b27"].src = myRel+"graphics/buttons/b7b27.gif";
btnHi["b7b28"] = new Image(); btnHi["b7b28"].src = myRel+"graphics/buttons/b0.gif";
btnHi["b8b21"] = new Image(); btnHi["b8b21"].src = myRel+"graphics/buttons/b0.gif";
btnHi["b8b22"] = new Image(); btnHi["b8b22"].src = myRel+"graphics/buttons/b0.gif";
btnHi["b8b23"] = new Image(); btnHi["b8b23"].src = myRel+"graphics/buttons/b0.gif";
btnHi["b8b24"] = new Image(); btnHi["b8b24"].src = myRel+"graphics/buttons/b0.gif";
btnHi["b8b25"] = new Image(); btnHi["b8b25"].src = myRel+"graphics/buttons/b8b25.gif";
btnHi["b8b26"] = new Image(); btnHi["b8b26"].src = myRel+"graphics/buttons/b8b26.gif";
btnHi["b8b27"] = new Image(); btnHi["b8b27"].src = myRel+"graphics/buttons/b8b27.gif";
btnHi["b8b28"] = new Image(); btnHi["b8b28"].src = myRel+"graphics/buttons/b8b28.gif";

btnHi["b31"]   = new Image(); btnHi["b31"].src   = myRel+"graphics/buttons/b31h.gif";
btnHi["b37"]   = new Image(); btnHi["b37"].src   = myRel+"graphics/buttons/b37h.gif";

// ==============================================================================================

btnLo  = new Array();

btnLo["logo"]  = new Image(); btnLo["logo"].src  = myRel+"graphics/headline/summitchorale.jpg";

btnLo["b1"]    = new Image(); btnLo["b1"].src    = myRel+"graphics/buttons/b1.gif";
btnLo["b2"]    = new Image(); btnLo["b2"].src    = myRel+"graphics/buttons/b2.gif";
btnLo["b3"]    = new Image(); btnLo["b3"].src    = myRel+"graphics/buttons/b3.gif";
btnLo["b4"]    = new Image(); btnLo["b4"].src    = myRel+"graphics/buttons/b4.gif";
btnLo["b5"]    = new Image(); btnLo["b5"].src    = myRel+"graphics/buttons/b5.gif";
btnLo["b6"]    = new Image(); btnLo["b6"].src    = myRel+"graphics/buttons/b6.gif";
btnLo["b7"]    = new Image(); btnLo["b7"].src    = myRel+"graphics/buttons/b7.gif";
btnLo["b8"]    = new Image(); btnLo["b8"].src    = myRel+"graphics/buttons/b8.gif";

btnLo["b31"]   = new Image(); btnLo["b31"].src   = myRel+"graphics/buttons/b31.gif";
btnLo["b37"]   = new Image(); btnLo["b37"].src   = myRel+"graphics/buttons/b37.gif";

// ==============================================================================================
// ==============================================================================================
// ==============================================================================================

function ButtonOn(ID) {
 document.images[ID].src = eval('btnHi["' + ID + '"].src');
}

function ButtonOff(ID) {
 document.images[ID].src = eval('btnLo["' + ID + '"].src');
}

function ButtonHi(ID) {
 ButtonOff(lastID);
 lastID = ID;
 ButtonOn(ID);

 document.images["b21"].src = eval('btnHi["'+ID+'b21"].src');
 document.images["b22"].src = eval('btnHi["'+ID+'b22"].src');
 document.images["b23"].src = eval('btnHi["'+ID+'b23"].src');
 document.images["b24"].src = eval('btnHi["'+ID+'b24"].src');
 document.images["b25"].src = eval('btnHi["'+ID+'b25"].src');
 document.images["b26"].src = eval('btnHi["'+ID+'b26"].src');
 document.images["b27"].src = eval('btnHi["'+ID+'b27"].src');
 document.images["b28"].src = eval('btnHi["'+ID+'b28"].src');

 b21URL = eval('btnURL["'+ID+'a21"]');
 b22URL = eval('btnURL["'+ID+'a22"]');
 b23URL = eval('btnURL["'+ID+'a23"]');
 b24URL = eval('btnURL["'+ID+'a24"]');
 b25URL = eval('btnURL["'+ID+'a25"]');
 b26URL = eval('btnURL["'+ID+'a26"]');
 b27URL = eval('btnURL["'+ID+'a27"]');
 b28URL = eval('btnURL["'+ID+'a28"]');
}

function ButtonLo(ID) {
// ButtonOff(ID);
}