if (document.images) {
    merchandiseOff = new Image
    classesOff = new Image
    troupeOff = new Image
    sulishaOff = new Image
    eventsOff = new Image
    contactOff = new Image
    linksOff = new Image
    galaOff = new Image

    merchandiseOn = new Image
    classesOn = new Image
    troupeOn = new Image
    sulishaOn = new Image
    eventsOn = new Image
    contactOn = new Image
    linksOn = new Image
    galaOn = new Image

    merchandiseOff.src = "images1/merchandise.gif"
    classesOff.src = "images1/classes.gif"
    troupeOff.src = "images1/troupe.gif"
    sulishaOff.src = "images1/sulisha.gif"
    eventsOff.src = "images1/events.gif"
    contactOff.src = "images1/contact.gif"
    linksOff.src = "images1/links.gif"
    galaOff.src = "images1/gala.gif"

    merchandiseOn.src = "images1/merchandise_over.gif"
    classesOn.src = "images1/classes_over.gif"
    troupeOn.src = "images1/troupe_over.gif"
    sulishaOn.src = "images1/sulisha_over.gif"
    eventsOn.src = "images1/events_over.gif"
    contactOn.src = "images1/contact_over.gif"
    linksOn.src = "images1/links_over.gif"
    galaOn.src = "images1/gala_over.gif"
  }


function chgImg(imgField,newImg) {
  if (document.images) {
    document[imgField].src = eval(newImg + ".src")
  }
}