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_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_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_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 JN_showMenu(whichmenu,whichimage,rolloverimage){
document.images[whichimage].src = rolloverimage;
for (i=0; i<mainlayer_titles.length; i++) {
	var mainlayername = mainlayer_titles[i];
	document.getElementById(mainlayername).style.visibility = 'hidden';
	}
document.getElementById(whichmenu).style.visibility = 'visible';
return;
}

function subOn(whichsubmenu,top,mainmenuitem,linkref){
menuItemOn = mainmenuitem;
linkSet = linkref;
for (i=0; i<sublayer_titles.length; i++) {
	var layername = sublayer_titles[i];
	document.getElementById(layername).style.visibility = 'hidden';
	}
document.getElementById(whichsubmenu).style.top = top;
document.getElementById(whichsubmenu).style.visibility = "visible";	
return;
}

function triggerout(whichimage,rolloverimage,whichmenu){
document.images[whichimage].src = rolloverimage;
document.getElementById(whichmenu).style.visibility = 'hidden';
}

function subOff(whichmenu,whichsubmenu,mainmenuitem){
menuItemOn = mainmenuitem;
document.getElementById(whichsubmenu).style.visibility = "hidden";
}

function menuover(whichmenu,whichmenuitem){
window.clearTimeout(window.mtimer1);
document.getElementById(whichmenu).style.visibility = 'visible';
document.getElementById(whichmenuitem).style.backgroundColor = menu_hilight_color;
}

function menusubover(whichmenu,whichsubmenu,whichmenuitem,whichimage,rolloverimage){
window.clearTimeout(window.mtimer1);
document.images[whichimage].src = rolloverimage;
document.getElementById(whichmenu).style.visibility = 'visible';
document.getElementById(whichsubmenu).style.visibility = 'visible';
document.getElementById(menuItemOn).style.backgroundColor = menu_hilight_color;
document.getElementById(whichmenuitem).style.backgroundColor = menu_hilight_color;
}

function menuout(whichmenu){
document.getElementById(whichmenu).style.visibility = 'hidden';
}

function menusubout(whichmenu,whichsubmenu,whichimage,rolloverimage){
document.images[whichimage].src = rolloverimage;
document.getElementById(whichmenu).style.visibility = 'hidden';
document.getElementById(whichsubmenu).style.visibility = 'hidden';
document.getElementById(menuItemOn).style.backgroundColor = menu_unhilight_color;
}

function menuitemout(whichmenuitem,whichimage,rolloverimage,whichmenu){
document.getElementById(whichmenuitem).style.backgroundColor = menu_unhilight_color;
window.mtimer1 = window.setTimeout('triggerout(\'' + whichimage + '\',\'' + rolloverimage + '\',\'' + whichmenu + '\')',50) 
}

function menusubitemout(whichmenuitem,whichmenu,whichsubmenu,whichimage,rolloverimage){
document.getElementById(whichmenuitem).style.backgroundColor = menu_unhilight_color;
document.getElementById(menuItemOn).style.backgroundColor = menu_unhilight_color;
window.mtimer1 = window.setTimeout('menusubout(\'' + whichmenu + '\',\'' + whichsubmenu + '\',\'' + whichimage + '\',\'' + rolloverimage + '\')',50);
}

function setLink(arraynum) {
newLink = eval("linkarray[" + linkSet + "].link" + arraynum);
document.location.href = newLink;
}

function showSubmenu(whichsubmenu){
window.clearTimeout(window.mtimer1);
document.getElementById(whichsubmenu).style.visibility = 'visible';
}

function submenutitleover(whichmenu,whichsubmenu,whichimage,rolloverimage){
window.clearTimeout(window.mtimer1);
document.images[whichimage].src = rolloverimage;
document.getElementById(whichmenu).style.visibility = 'visible';
document.getElementById(whichsubmenu).style.visibility = 'visible';
document.getElementById(menuItemOn).style.backgroundColor = menu_hilight_color;
}

function menutitleover(whichmenu,whichimage,rolloverimage){
window.clearTimeout(window.mtimer1);
document.images[whichimage].src = rolloverimage;
for (i=0; i<mainlayer_titles.length; i++) {
	var mainlayername = mainlayer_titles[i];
	document.getElementById(mainlayername).style.visibility = 'hidden';
	}
document.getElementById(whichmenu).style.visibility = 'visible';
return;
}
