function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
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);

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
    RH();
}

function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

var bites = document.cookie.split("; "); // break cookie into array of bites

function getCookie(name) {
  for (i=0; i < bites.length; i++) {
      nextbite = bites[i].split("="); // break into name and value
      if (nextbite[0] == name) // if name matches
        return unescape(nextbite[1]); // return value
    }
  return null; // if no match return null
  }

var today = new Date();
var expiry = new Date(today.getTime() + 24 * 60 * 60 * 1000); // plus 1 days

function setCookie(name, value) { // use: setCookie("name", value);
  if (value != null || value != "")
      document.cookie=name + "=" + escape(value);
   bites = document.cookie.split("; "); // update cookie bites
  if (navigator.appName.indexOf("Netscape") != -1) {
		history.go(0);
	}
  }
  
  var newPos = getCookie("newPos") || "visible!hidden!hidden!hidden!"; // retrieve values or use default
  var fNav = newPos.split("!"); // convert cookie value to array


function RH() {
	if (navigator.appName.indexOf("Microsoft") != -1) {
		var val0 = document.all.Layer1.style.visibility;
		var val1= document.all.Layer2.style.visibility;
		var val2 = document.all.Layer3.style.visibility;
	}
	else {
		var val0 = document.layers["Layer1"].visibility;
		var val1 = document.layers["Layer2"].visibility;
		var val2 = document.layers["Layer3"].visibility;
	}
	document.nav.fNav0.value = val0
    document.nav.fNav1.value = val1
    document.nav.fNav2.value = val2
    
    fNav[0] = val0;
    fNav[1] = val1;
    fNav[2] = val2;
    for (i=0; i < 3; i++) if (fNav[i] == 'hide') fNav[i] = 'hidden';
    for (i=0; i < 3; i++) if (fNav[i] == 'show') fNav[i] = 'visible';
    setCookie('newPos', fNav.join('!'));
}