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();
}
MM_reloadPage(true);

if (document.images)    {

    n2world = new Image();          n2world.src = "images/n2world.gif"
    n2worldo = new Image();         n2worldo.src = "images/n2worldo.gif"
    n2galler = new Image();         n2galler.src = "images/n2galler.gif"
    n2gallero = new Image();        n2gallero.src = "images/n2gallero.gif"
    n2bbs = new Image();            n2bbs.src = "images/n2bbs.gif"
    n2bbso = new Image();           n2bbso.src = "images/n2bbso.gif"
    n2brain = new Image();          n2brain.src = "images/n2brain.gif"
    n2braino = new Image();         n2braino.src = "images/n2braino.gif"
    n2submit = new Image();         n2submit.src = "images/n2submit.gif"
    n2submito = new Image();        n2submito.src = "images/n2submito.gif"
    n2rates = new Image();          n2rates.src = "images/n2rates.gif"
    n2rateso = new Image();         n2rateso.src = "images/n2rateso.gif"
    n2distr = new Image();          n2distr.src = "images/n2distr.gif"
    n2distro = new Image();         n2distro.src = "images/n2distro.gif"
    n2assoc = new Image();          n2assoc.src = "images/n2assoc.gif"
    n2assoco = new Image();         n2assoco.src = "images/n2assoco.gif"
    n2email = new Image();          n2email.src = "images/n2email.gif"
    n2emailo = new Image();         n2emailo.src = "images/n2emailo.gif"
    n2home = new Image();          	 n2home.src = "images/n2home.gif"
    n2homeo = new Image();          n2homeo.src = "images/n2homeo.gif"
    btn7thst = new Image();          btn7thst.src = "images/btn7thst.gif"
    btn7thsto = new Image();         btn7thsto.src = "images/btn7thsto.gif"
	

    n2arrow = new Image();          n2arrow.src = "images/n2arrow.gif"
    n2blank = new Image();          n2blank.src = "images/n2blank.gif"
}

function imgOn(imgName) {
    if (document.images) {
        document[imgName].src = eval(imgName + "o.src");
    }
}

function imgOff(imgName) {
    if (document.images) {
        document[imgName].src = eval(imgName + ".src");
    }
}

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