<!--
	//GLOBALS
	var w3c = (document.getElementById) ? 1:0
	var ns4 = (document.layers) ? 1:0  //browser detect for NS4 & W3C standards
  	var hasCookies = false;
	if(document.cookie == '') {
		document.cookie = 'hasCookies=yes';
		if (document.cookie.indexOf('hasCookies=yes') != -1) hasCookies = true;
	}else 
		hasCookies = true;
	
// returns an object reference.
function getObject(obj) {
	if (w3c)
		var theObj = document.getElementById(obj);
	else
		if (ns4)
			var theObj = eval("document." + obj);
	return theObj;
}

	
// sets a cookie in the browser.
function setCookie (name, value, hours, path) {
	if (hasCookies) {
	  if(hours) {
		if ( (typeof(hours) == 'string') && Date.parse(hours) ) var numHours = hours;
		else if (typeof(hours) == 'number') var numHours = (new Date((new Date()).getTime() + hours*3600000)).toGMTString();
	  }
	document.cookie = name + '=' + escape(value) + ((numHours)?(';expires=' + numHours):'') + ';domain=www.cic.wa.edu.au';
	}
}

// reads a cookie from the browser
function readCookie(name) {
	if (document.cookie == '') return '';
	else {
		var firstChar, lastChar;
		var theBigCookie = document.cookie;
		firstChar = theBigCookie.indexOf(name);
		if (firstChar != -1) {
			firstChar += name.length + 1;
			lastChar = theBigCookie.indexOf(';', firstChar);
			if (lastChar == -1) lastChar = theBigCookie.length;
			return unescape(theBigCookie.substring(firstChar, lastChar));
		}
	  else return '';
	}
}

function showHideModuleMouseOver(divID) {
	var theCookie = readCookie(divID);
	if ((theCookie=="e") || (theCookie=="")) {
		window.status="Collapse";
	}
	else {
		window.status="Expand";
	}
}

function toggle(divID) {
	var state = toggleFoldyPersistState(divID);
	var ok=false;
	if(w3c) {
		var divIDobj = MM_findObj(divID);
		if(divIDobj != null) {
			ok=true;
			if(state=="c") {
				divIDobj.style.display = "none";
			} else {
				divIDobj.style.display = "";
			}
		}
	}
	if(!ok){
		document.location = document.location;
	}
}

function toggleFoldyPersistState(divID) {
	var theCookie = readCookie(divID);
	var state="e";
	if ((theCookie == "e")) {
		state="c";
	}
	setCookie(divID,state,'Wed 01 Jan 2020 00:00:00 GMT','/');
	return state;
}

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_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_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];}
}

  
//-->