browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
var version = "n2";
if ((navigator.appCodeName == 'Mozilla') && (navigator.appVersion.substring(0,1) > 2)) {version = "n3+";}
if ((navigator.appCodeName == 'MSIE') && (navigator.appVersion.substring(0,1) > 3)) {version = "n3+";}

if (version == "n3+") {

imagehome = new Image(200,36);
imagehome.src = "pix/buthomepage.gif";
imagehomep = new Image(200,36);
imagehomep.src = "pix/butphomepage.gif";
imagecal = new Image(200,36);
imagecal.src = "pix/butcalendar.gif";
imagecalp = new Image(200,36);
imagecalp.src = "pix/butpcalendar.gif";
imagehcrrforum = new Image(200,36);
imagehcrrforum.src = "pix/buthcrrforum.gif";
imagehcrrforump = new Image(200,36);
imagehcrrforump.src = "pix/butphcrrforum.gif";
imagememb = new Image(200,36);
imagememb.src = "pix/butmembership.gif";
imagemembp = new Image(200,36);
imagemembp.src = "pix/butpmembership.gif";
imageflow = new Image(200,36);
imageflow.src = "pix/butriverflowreports.gif";
imageflowp = new Image(200,36);
imageflowp.src = "pix/butpriverflowreports.gif";
imageissue = new Image(200,36);
imageissue.src = "pix/butriverissues.gif";
imageissuep = new Image(200,36);
imageissuep.src = "pix/butpriverissues.gif";
imageplan = new Image(200,36);
imageplan.src = "pix/buttripplanning.gif";
imageplanp = new Image(200,36);
imageplanp.src = "pix/butptripplanning.gif";
imagelinks = new Image(200,36);
imagelinks.src = "pix/butlinks.gif";
imagelinksp = new Image(200,36);
imagelinksp.src = "pix/butplinks.gif";
imagemembers = new Image(200,36);
imagemembers.src = "pix/butmembersonly.gif";
imagemembersp = new Image(200,36);
imagemembersp.src = "pix/butpmembersonly.gif";
imagememberroster = new Image(200,36);
imagememberroster.src = "pix/butmembershiproster.gif";
imagememberrosterp = new Image(200,36);
imagememberrosterp.src = "pix/butpmembershiproster.gif";
imagepermitinfo = new Image(200,36);
imagepermitinfo.src = "pix/butpermitinfo.gif";
imagepermitinfop = new Image(200,36);
imagepermitinfop.src = "pix/butppermitinfo.gif";
imagephoto = new Image(200,36);
imagephoto.src = "pix/butphotogallery.gif";
imagephotop = new Image(200,36);
imagephotop.src = "pix/butpphotogallery.gif";
imagetripb = new Image(200,36);
imagetripb.src = "pix/buttripboard.gif";
imagetripbp = new Image(200,36);
imagetripbp.src = "pix/butptripboard.gif";
imagetripb = new Image(200,36);
imagetripb.src = "pix/buthcrrbylaws.gif";
imagetripbp = new Image(200,36);
imagetripbp.src = "pix/butphcrrbylaws.gif";


imageemail = new Image(150,150);
imageemail.src = "pix/butclickhere.gif";
imageemailp = new Image(200,36);
imageemailp.src = "pix/butpclickhere.gif";

imagemembershipappl = new Image(200,36);
imagemembershipappl.src = "pix/butmembershipappl.gif";
imagemembershipapplp = new Image(200,36);
imagemembershipapplp.src = "pix/butpmembershipappl.gif";

imagerequestafree = new Image(200,36);
imagerequestafree.src = "pix/butrequestafree.gif";
imagerequestafreep = new Image(200,36);
imagerequestafreep.src = "pix/butprequestafree.gif";

}

function imagechange(OffImg,OnImg) {
        if (version == "n3+") {
        document.images[OffImg].src = eval(OnImg + ".src");
}}