// (c) by Manfred Renner
// revised by Phil Plencner 5/12/1998
browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);

if (browserName == "Netscape" && browserVer >=3) {
    version = "n3";
}
else {
   if (browserName == "Microsoft Internet Explorer" && browserVer >=4) {
      version = "n3";
   }
   else {
     if (browserName == "Microsoft Internet Explorer" && browserVer >=3 && (navigator.userAgent.indexOf('Mac') != -1 || navigator.userAgent.indexOf('PowerPC') != -1)) {
        version = "n3";
     }
   else version = "n2"
   }
}

if (version == "n3") {
  if (document.images) {
  NEWIMG01 = new Image()
  NEWIMG02 = new Image()
  NEWIMG03 = new Image()
  NEWIMG04 = new Image()
  NEWIMG05 = new Image()
  NEWIMG06 = new Image()
  NEWIMG07 = new Image()
  NEWIMG08 = new Image()
  NEWIMG09 = new Image()
  NEWIMG10 = new Image()
  NEWIMG11 = new Image()
  NEWIMG12 = new Image()
  NEWIMG13 = new Image()
  NEWIMG14 = new Image()

  NEWIMG01.src = "imgs2/newson.gif"  //image when mouse is over the link
  NEWIMG02.src = "imgs2/news.gif" //image when mouse isn't over the link
  NEWIMG03.src = "imgs2/historyon.gif"
  NEWIMG04.src = "imgs2/history.gif"
  NEWIMG05.src = "imgs2/eventson.gif"
  NEWIMG06.src = "imgs2/events.gif"
  NEWIMG07.src = "imgs2/voiceson.gif"
  NEWIMG08.src = "imgs2/voices.gif"
  NEWIMG09.src = "imgs2/musicon.gif"
  NEWIMG10.src = "imgs2/music.gif"
  NEWIMG11.src = "imgs2/contacton.gif"
  NEWIMG12.src = "imgs2/contact.gif"
  NEWIMG13.src = "imgs2/bivlogoon.gif"
  NEWIMG14.src = "imgs2/bivlogo.gif"
  }
} 
function imgover(imgname){
 if (version == "n3") {
  if (document.images) {
    if (document[imgname].name == "IMG01") {
      document[imgname].src = NEWIMG01.src
    }
    if (document[imgname].name == "IMG02") {
      document[imgname].src = NEWIMG03.src
    }
    if (document[imgname].name == "IMG03") {
      document[imgname].src = NEWIMG05.src
    }
    if (document[imgname].name == "IMG04") {
      document[imgname].src = NEWIMG07.src
    }
    if (document[imgname].name == "IMG05") {
      document[imgname].src = NEWIMG09.src
    }
    if (document[imgname].name == "IMG06") {
      document[imgname].src = NEWIMG11.src
    }
    if (document[imgname].name == "IMG07") {
      document[imgname].src = NEWIMG13.src
    }
    if (document[imgname].name == "IMG08") {
      document[imgname].src = NEWIMG01.src
    }
    if (document[imgname].name == "IMG09") {
      document[imgname].src = NEWIMG03.src
    }
    if (document[imgname].name == "IMG10") {
      document[imgname].src = NEWIMG05.src
    }
    if (document[imgname].name == "IMG11") {
      document[imgname].src = NEWIMG07.src
    }
    if (document[imgname].name == "IMG12") {
      document[imgname].src = NEWIMG09.src
    }
    if (document[imgname].name == "IMG13") {
      document[imgname].src = NEWIMG11.src
    }
    if (document[imgname].name == "IMG14") {
      document[imgname].src = NEWIMG13.src
    }
  } 
 }
}

function imgout(imgname){
 if (version == "n3") {
   if (document.images) {
     if (document[imgname].name == "IMG01") { 
         document[imgname].src = NEWIMG02.src
     }
     if (document[imgname].name == "IMG02") { 
         document[imgname].src = NEWIMG04.src
     }
     if (document[imgname].name == "IMG03") { 
         document[imgname].src = NEWIMG06.src
     }
     if (document[imgname].name == "IMG04") { 
         document[imgname].src = NEWIMG08.src
     }
     if (document[imgname].name == "IMG05") { 
         document[imgname].src = NEWIMG10.src
     }
     if (document[imgname].name == "IMG06") { 
         document[imgname].src = NEWIMG12.src
     }
     if (document[imgname].name == "IMG07") { 
         document[imgname].src = NEWIMG14.src
     }
     if (document[imgname].name == "IMG08") { 
         document[imgname].src = NEWIMG02.src
     }
     if (document[imgname].name == "IMG09") { 
         document[imgname].src = NEWIMG04.src
     }
     if (document[imgname].name == "IMG10") { 
         document[imgname].src = NEWIMG06.src
     }
     if (document[imgname].name == "IMG11") { 
         document[imgname].src = NEWIMG08.src
     }
     if (document[imgname].name == "IMG12") { 
         document[imgname].src = NEWIMG10.src
     }
     if (document[imgname].name == "IMG13") { 
         document[imgname].src = NEWIMG12.src
     }
     if (document[imgname].name == "IMG14") { 
         document[imgname].src = NEWIMG14.src
     } 
   } 
 }
}