Browser={isSupported:function(){return(Boolean(document.getElementsByTagName)&&Boolean(document.getElementById));},id:new function(){var ua=navigator.userAgent;var OMNI=ua.indexOf("Omni")>0;this.OP5=ua.indexOf("Opera 5")>=0||ua.indexOf("Opera 6")>=0;this.OP7=ua.indexOf("Opera 7")>=0;this.MAC=ua.indexOf("Mac")>0;if(!this.OP5&&!OMNI){this.IE5=ua.indexOf("MSIE 5")>0;this.IE5_0=ua.indexOf("MSIE 5.0")>0;this.NS6=ua.indexOf("Gecko")>0;this.MOZ=this.NS6&&ua.indexOf("Netscape")==-1;this.MAC_IE5=this.MAC&&this.IE5;this.IE6=ua.indexOf("MSIE 6")>0;this.KONQUEROR=ua.indexOf("Konqueror/")>0;}}};var px="px";TokenizedExps={};function getTokenizedExp(t){var x=TokenizedExps[t];if(!x)
x=TokenizedExps[t]=new RegExp("\\b"+t+"\\b");return x;}function hasToken(s,t){return getTokenizedExp(t).test(s);};function getChildNodesWithClass(p,kl){var coll=p.childNodes;var rc=[];var exp=getTokenizedExp(kl);for(var i=0,n=0;i<coll.length;i++)
if(exp.test(coll[i].className))
rc[n++]=coll[i];return rc;}function getElementsWithClass(p,t,kl){var rc=[];var exp=getTokenizedExp(kl);var coll=(t=="*"&&p.all)?p.all:p.getElementsByTagName(t);for(var i=0,n=0;i<coll.length;i++){if(exp.test(coll[i].className))
rc[n++]=coll[i];}return rc;}function get_elements_with_class_from_classList(el,t,classList){var rc=new Array(0);var coll=(t=="*"&&el.all)?el.all:el.getElementsByTagName(t);var exps=[];for(var i=0;i<classList.length;i++)
exps[i]=getTokenizedExp(classList[i]);for(var j=0,coLen=coll.length;j<coLen;j++){kloop:for(var k=0;k<classList.length;k++){if(exps[k].test(coll[j].className)){rc[rc.length]=coll[j];break kloop;}}}return rc;}function findAncestorWithClass(el,kl){var exp=getTokenizedExp(kl);for(var p=el.parentNode;p!=null;){if(exp.test(p.className) )
return p;p=p.parentNode;}return null;}function getDescendantById(p,id){var childNodes=p.all?p.all:p.getElementsByTagName("*");for(var i=0,len=childNodes.length;i<len;i++)
if(childNodes[i].id==id)
return childNodes[i];return null;}function removeClass(el,kl){el.className=el.className.replace(getTokenizedExp(kl),"").normalize();}
function repaintFix(el){el.style.visibility='hidden';el.style.visibility='visible';}String.prototype.trim=function(){return this.replace(/^\s+|\s+$/g,"");};String.prototype.normalize=function(){return this.trim().replace(/\s\s+/g," ");};
if(!Array.prototype.unshift)
Array.prototype.unshift=function(){this.reverse();for(var i=arguments.length-1;i>-1;i--)
this[this.length]=arguments[i];this.reverse();return this.length;};

/*
*/
function toggleMenu(el){if(Browser.id.OP5||Browser.id.NS4) return;var l=Btn.gL(el);if(l.isDp){if(TreeParams.OPEN_MULTIPLE_MENUS||l.m.ct.aM==l.m){l.m.cS();l.m.ct.aM=null;}}else{if(TreeParams.OPEN_MULTIPLE_MENUS||l.m.ct.aM==null ){l.m.oS();l.m.ct.aM=l.m;}else{l.m.ct.aM.cS();if(!TreeParams.OPEN_WHILE_CLOSING){if(l.m.ct.aM!=l.m)
l.m.ct.aM.mic=l.m;else{l.m.mic=null;l.m.oS();}}else{l.m.oS();l.m.ct.aM=l.m;}}}}function activateMenu(id){if(!window.toggleMenu||Browser.id.OP5)
return;var b=document.getElementById(id);if(!b) return;var parentMenuEl=findAncestorWithClass(b,"menu");if(parentMenuEl!=null){var bId=parentMenuEl.id.replace(/Menu$/,"");activateMenu(bId);}var l=Btn.gL(getElementsWithClass(b,"*","buttonlabel")[0]);if(!l.isDp){toggleMenu(l.el);l.isDp=true;}}function buttonOver(el){window.status=el.parentNode.id;l=Btn.gL(el);if(hasToken(l.el.className,"labelHover"))
return;l.el.className+=" labelHover";}function buttonOff(l){window.status=window.defaultStatus;removeClass(l,"labelHover");}if(typeof document.getElementsByTagName=="undefined"||Browser.id.OP5)
buttonOver=buttonOff=function(){};Btn=function(el,cat){this.el=el;this.cat=cat;this.m=new Mnu(document.getElementById(this.cat+"Menu"),this);var ics=el.getElementsByTagName("img");this.ic=(ics.length>0)?ics[0]:null;this.isIc=false;if(el.tagName.toLowerCase()=="img"){this.isIc=true;this.ic=el;}this.isDp=false;};Btn.gL=function(el){var bEl=findAncestorWithClass(el,"button");for(var m in Mns)
if(Mns[bEl.id]!=null)
return Mns[bEl.id].ob;return new Btn(el,bEl.id);};Btn.prototype.sdl=function(){if(this.isIc)
return void(this.ic.src=TreeParams.CLOSED_MENU_ICON);removeClass(this.el,"labelHover");removeClass(this.el,"labelDown");if(this.ic!=null)
this.ic.src=TreeParams.CLOSED_MENU_ICON;};Mnu=function(el,l){this.ob=l;this.id=l.cat;this.el=el;this.its=getChildNodesWithClass(el,"menuNode");this.its.unshift(el);this.all=getElementsWithClass(el,"*","menuNode");this.all.unshift(el);this.cur=0;this._r=null;this.ct=this.getC();this.aM=null;this.mic=null;Mns[this.id]=this;};Mns={};Mnu.prototype={oS:function(){if(this.isO) return;if(this.ob.ic!=null)
this.ob.ic.src=TreeParams.OPEN_MENU_ICON;if(this.isC){this.cE();if(this.itc){this.ito=this.itc.reverse();this.cur=this.itc.length-this.cur;}}else{this.cur=0;this.ito=new Array();if(this.itc)
this.ito=this.itc.reverse();else
this.ito=this.its;if(!this.ob.isIc)
this.ob.el.className+=" labelDown";}this.isC=false;this.isO=true;if(this.ito[0]!=this.el)
this.ito.reverse();this.pat=setInterval("Mns."+this.id+".o()",TreeParams.TIME_DELAY);this.ob.isDp=true;},cS:function(){if(this.isC) return;if(this.isO){this.oE();}else{this.isO=false;this.cur=0;this.itc=new Array();for(var i=this.all.length-1,n=0;i>0;i--)
if(this.all[i].style.display=="block")
this.itc[n++]=this.all[i];}this.itc[this.itc.length]=this.el;this.pat=setInterval("Mns."+this.id+".c()",TreeParams.TIME_DELAY);this.isC=true;this.ob.isDp=false;},o:function(){this.ito[this.cur].style.display="block";if(++this.cur==this.ito.length)
this.oE();},c:function(){this.itc[this.cur].style.display="none";if(++this.cur>=this.itc.length)
this.cE();},oE:function(){clearInterval(this.pat);this.isO=false;this.itc=this.ito.reverse();this.cur=this.ito.length-this.cur;if(!TreeParams.OPEN_MULTIPLE_MENUS&&this.ct.aM!=this)
this.cS();this.ct.aM=this;},cE:function(){clearInterval(this.pat);this.isC=false;if(this.cur>=this.itc.length)this.ob.sdl();if(!TreeParams.OPEN_WHILE_CLOSING&&this.ct.aM&&this.ct.aM.mic!=null&&this.ct.aM.mic!=this){this.ct.aM.mic.oS();if(this.mic)
this.ct.aM=this.mic;}else{}this.mic=null;if(Browser.id.IE6)
setTimeout("repaintFix(document.getElementById('"+this.el.id+"'));",50);},getC:function(){var p=findAncestorWithClass(this.el,"menu");if(p!=null)
return Mns[p.id.replace(/Menu$/,"")];if(!this._r){var rt=findAncestorWithClass(this.el,"AnimTree");if(!rt)
rt=document.body;if(!rt.id)
rt.id="AnimTree_"+Math.round(Math.random()*1E5);if(Trees[rt.id]!=null)
this._r=Trees[rt.id];else
this._r=new Tree(rt);return this._r;}}};Tree=function(el){this.el=el;this.aM=null;this.id=el.id;Trees[this.id]=this;};Trees={};if(document.getElementById&&!Browser.id.OP5&&!window.Tree_inited){document.writeln("<style type='text/css'>","\n",".menu,.menuNode{display:none;}\n","","<"+"/style>");window.Tree_inited=true;}

  TreeParams = {
  
 
      
      OPEN_MULTIPLE_MENUS    : false,
      
      OPEN_WHILE_CLOSING     : true,
      TIME_DELAY             : 20,
      
	  OPEN_MENU_ICON         : "https://myuweo.ese.washington.edu/courses/uwnetid/materials/resources/graphics/open-menu-blue.gif",
      CLOSED_MENU_ICON       : "https://myuweo.ese.washington.edu/courses/uwnetid/materials/resources/graphics/closed-menu-blue.gif"

	  
  
  };
  
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();
}



function ShowPopup(URL, WinTitle, WinWidth, WinHeight, WinLeft, WinTop){
	attr = "toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,,width=" + WinWidth + ",height=" + WinHeight + ",screenX=" + WinLeft + ",screenY=" + WinTop + ",left=" + WinLeft + ",top=" + WinTop + "";
	msgWindow=open(URL, WinTitle, attr);
	if (msgWindow.opener == null) msgWindow.opener = self;
}


/*
 * These allow calls to the older topWindow function...
 */
function topWindowResizable(URL) 
{ 
	topWindow(URL); 
}

function topWindowMenu(URL)
{
	topWindow(URL);
}

function topWindowStatus(URL)
{
	topWindow(URL);
}

function topWindow(URL)
{
	ShowPopup(URL, document.title.text, 450, 550, 0);
}