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

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_findObj(n, d) { //v4.01
  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 && d.getElementById) x=d.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];}
}


//  Made by Eddie Traversa, 2001
ie5  = (document.all && document.getElementById);
ns6 = (!document.all && document.getElementById);

function doOpacity(id, opac) {
	if(ie5) document.getElementById(id).filters.alpha.opacity = opac;
	if(ns6) document.getElementById(id).style.MozOpacity = opac + '%';
}
// Melissa Bliss 2002
// for "more maps of the brain" popups
var winHandle;
function closeWin() {
	if (winHandle!=null && !winHandle.closed) winHandle.close();
}
function openWin(url,name,features) { //v2.0
	//features=features+"left=50,top=50";
	winHandle=window.open(url,name,features);
}
// Melissa Bliss 2002
// for neurotransmission aniamtion popup centred on screen
var version4 = (navigator.appVersion.charAt(0) == "4"); 
var winCentHandle;
function closeCentredWin() {
	if(winCentHandle != null && !winCentHandle.closed) winCentHandle.close();
}
function openCentredWin(url,name,width,height,features) {
	var properties=features+",width="+width+",height="+height;
	var leftprop, topprop, screenX, screenY
	if(navigator.appName == "Microsoft Internet Explorer") {
		//screenY = document.body.offsetHeight;
		screenY = window.screen.availHeight;
		screenX = window.screen.availWidth;
	}
	else {
		screenY = window.outerHeight
		screenX = window.outerWidth
	}
	leftvar = (screenX - width) / 2;
	rightvar = (screenY - height) / 2;
	if(navigator.appName == "Microsoft Internet Explorer") {
		leftprop = leftvar;
		topprop = rightvar;
	}
	else {
		leftprop = (leftvar - pageXOffset);
		topprop = (rightvar - pageYOffset);
	}
	//if(evnt != null) {
	//properties = properties + ", left = " + leftprop;
	//properties = properties + ", top = " + topprop;
	//}
	///properties=properties+",left=400,top=400"; this works
	properties=properties+",left="+leftprop+",top="+topprop;
	closeCentredWin();
	winCentHandle = open(url,name,properties);
}