if (document.images)
{
cl= new Image();
cl.src="images/bf3.gif";

b1= new Image();
b1.src="images/bf.gif";
}

function changeImages()
{
if(document.images)
  {
  for(var i=0; i<changeImages.arguments.length; i+=2)
   {
   document[changeImages.arguments[i]].src=eval(changeImages.arguments[i+1]+".src");
   }
  }
}
function MM_reloadPage(init) 
{  //reloads the window if Nav4 resized

  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) 
  {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; 
  }
  }
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();

}