// Global navigation Rollovers

canRollover = testNav3() ;
if (canRollover) {

ClassroomOn = new Image(40, 25);
ClassroomOn.src = "/nav/Nav_Classroom2.gif";
ClassroomOff = new Image(40, 25);
ClassroomOff.src = "/nav/Nav_Classroom1.gif";

FilmOn = new Image(40, 25);
FilmOn.src = "/nav/Nav_TheFilm2.gif";
FilmOff = new Image(40, 25);
FilmOff.src = "/nav/Nav_TheFilm1.gif";

CubeOn = new Image(40, 25);
CubeOn.src = "/nav/Nav_TheCube2.gif";
CubeOff = new Image(40, 25);
CubeOff.src = "/nav/Nav_TheCube1.gif";

ContactOn = new Image(40, 25);
ContactOn.src = "/nav/Nav_ContactUs2.gif";
ContactOff = new Image(40, 25);
ContactOff.src = "/nav/Nav_ContactUs1.gif";

}

function testNav3() {
        if (navigator.appVersion.substring(0, 2) == 2.0){
                return false
        }
        else {
                //appData = (navigator.appVersion.split("(")) ;
                //appData = (appData[0].split("[")) ;
                //appVerionNum = appData[0].substring(0, appData[0].length -1) ;
                appVerionNum = navigator.appVersion.substring(0, 3)
                if ((navigator.appName == "Netscape") && (appVerionNum >= 3.0)) {
                        return true ;
                } else if(appVerionNum >= 4.0) {
                        return true ;
                } else {
                        return false ;
                }
        }
}

function glow(imgName) {
        if (canRollover) {
                imglight = eval(imgName + "On.src");
                imgglow = eval(imgName + "On.src");
                document[imgName].src = imglight;
                document[imgName].src = imgglow;
        }
}

function noglow(imgName) {
        if (canRollover) {
                imgnolight = eval(imgName + "Off.src");
                imgnoglow = eval(imgName + "Off.src");
                document[imgName].src = imgnolight;
                document[imgName].src = imgnoglow
        }
}