if (document.images)
  {
    bttnsyn1 = new Image
    bttnsyn2 = new Image
    bttncontact1 = new Image
    bttncontact2 = new Image
    bttnhome1 = new Image
    bttnhome2 = new Image
    bttnother1 = new Image
    bttnother2 = new Image
    bttnprof1 = new Image
    bttnprof2 = new Image
    bttnstills1 = new Image
    bttnstills2 = new Image
    bttntrail1 = new Image
    bttntrail2 = new Image


    bttnsyn1.src = "images/bttnsyn.jpg"
    bttnsyn2.src = "images/bttnsyn2.jpg"
    bttncontact1.src = "images/bttncontact.jpg"
    bttncontact2.src = "images/bttncontact2.jpg"
    bttnhome1.src = "images/bttnhome.jpg"
    bttnhome2.src = "images/bttnhome2.jpg"
    bttnother1.src = "images/bttnother.jpg"
    bttnother2.src = "images/bttnother2.jpg"
    bttnprof1.src = "images/bttnprof.jpg"
    bttnprof2.src = "images/bttnprof2.jpg"
    bttnstills1.src = "images/bttnstills.jpg"
    bttnstills2.src = "images/bttnstills2.jpg"
    bttntrail1.src = "images/bttntrail.jpg"
    bttntrail2.src = "images/bttntrail2.jpg"
  }
    else
  {
    bttnsyn1 = ""
    bttnsyn2 = ""
    bttncontact1 = ""
    bttncontact2 = ""
    bttnhome1 = ""
    bttnhome2 = ""
    bttnother1 = ""
    bttnother2 = ""
    bttnprof1 = ""
    bttnprof2 = ""
    bttnstills1 = ""
    bttnstills2 = ""
    bttntrail1 = ""
    bttntrail2 = ""
  }