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('!'));

}