// These are just some Macromedia functions, yawn, boring...

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];}
}


//Pop-it menu- By Dynamic Drive
//For full source code and more DHTML scripts, visit http://www.dynamicdrive.com
//This credit MUST stay intact for use
//Modified by Michael Karikas (karikas.com) for pidseattle/Commuter Challenge

var linkset=new Array()
//SPECIFY MENU SETS AND THEIR LINKS. FOLLOW SYNTAX LAID OUT

linkset[0]='<img src="images/spacer.gif" width="150" height="1" alt=" " />'
linkset[0]+='<div class="menuitems"><a href="/ctrprogram.html" class="menu1">Benefits of CTR</a></div>'
linkset[0]+='<div class="menuitems"><a href="/ctrprogram.html#ctrlaw" class="menu1">&nbsp;&nbsp;&nbsp;CTR Law</a></div>'
linkset[0]+='<div class="menuitems"><a href="/ctrprogram.html#taxbenefit" class="menu1">&nbsp;&nbsp;&nbsp;Tax Benefits</a></div>'
linkset[0]+='<div class="menuitems"><a href="/telework.html" class="menu1">Telework</a></div>'
linkset[0]+='<div class="menuitems"><a href="/costbenefit.html" class="menu1">&nbsp;&nbsp;&nbsp;Cost/Benefit Tool</a></div>'
linkset[0]+='<div class="menuitems"><a href="/cc/csintro2.html" class="menu1">&nbsp;&nbsp;&nbsp;Case Studies</a></div>'
linkset[0]+='<div class="menuitems"><a href="/flexwork.html" class="menu1">Flexible Work Schedules</a></div>'
linkset[0]+='<div class="menuitems"><a href="/diamond.html" class="menu1">Diamond Awards</a></div>'


linkset[1]='<img src="images/spacer.gif" width="150" height="1" alt=" " class="menutop" />'
linkset[1]+='<div class="menuitems"><a href="/commute.html" class="menu2">Why Drive Alone?</a></div>'
linkset[1]+='<div class="menuitems"><a href="/commute.html#cost" class="menu2">Cost of Commuting</a></div>'
linkset[1]+='<div class="menuitems"><a href="/commute_options.html" class="menu2">Commute Options</a></div>'
linkset[1]+='<div class="menuitems"><a href="/telework.html" class="menu2">Telework</a></div>'
linkset[1]+='<div class="menuitems"><a href="/costbenefit.html" class="menu2">&nbsp;&nbsp;&nbsp;Cost/Benefit Tool</a></div>'
linkset[1]+='<div class="menuitems"><a href="/cc/csintro2.html" class="menu2">&nbsp;&nbsp;&nbsp;Case Studies</a></div>'
linkset[1]+='<div class="menuitems"><a href="/flexwork.html" class="menu2">Flexible Work Schedules</a></div>'


linkset[2]='<img src="images/spacer.gif" width="140" height="1" alt=" " class="menutop" />'
linkset[2]+='<div class="menuitems"><a href="/links.html" class="menu3">Links</a></div>'
linkset[2]+='<!-- <div class="menuitems"><a href="/sitemap.html" class="menu3">Site Map</a></div> -->'

linkset[3]='<img src="images/spacer.gif" width="140" height="1" alt=" " class="menutop" />'
linkset[3]+='<div class="menuitems"><a href="/news.html" class="menu4">Headlines</a></div>'
linkset[3]+='<div class="menuitems"><a href="/news.html#briefs" class="menu4">News Briefs</a></div>'
linkset[3]+='<div class="menuitems"><a href="/newsletter.html" class="menu4">Newsletter Archives</a></div>'

////No need to edit beyond here

var ie4=document.all;
var ns6=document.getElementById&&!document.all
var ns4=document.layers

function showmenu(e,current){

which = linkset[current];
leftPosition = menuLeft[current];

if (!document.all&&!document.getElementById&&!document.layers)
return

clearhidemenu()

menuobj=ie4? document.all.popmenu : ns6? document.getElementById("popmenu") : ns4? document.popmenu : ""
menuobj.thestyle=(ie4||ns6)? menuobj.style : menuobj

if (ie4||ns6)
menuobj.innerHTML=which
else{
menuobj.document.write('<layer name=gui bgColor=#E6E6E6 onmouseover="clearhidemenu()" onmouseout="hidemenu()">'+which+'</layer>')
menuobj.document.close()
}

menuobj.contentwidth=(ie4||ns6)? menuobj.offsetWidth : menuobj.document.gui.document.width
menuobj.contentheight=(ie4||ns6)? menuobj.offsetHeight : menuobj.document.gui.document.height
eventX=ie4? event.clientX : ns6? e.clientX : e.x
eventY=ie4? event.clientY : ns6? e.clientY : e.y

//position the horizontal position of the menu where the mouse was clicked
menuobj.thestyle.left=leftPosition; // Just pick one of the four values defined in menuLeft[]
document.getElementById('popmenu').style.width = "165px"; // Fixes a bug in Mac IE
//same concept with the vertical position
menuobj.thestyle.top=menuTop;; // Top value for this site;
menuobj.thestyle.visibility="visible"
return false
}

function contains_ns6(a, b) {
//Determines if 1 element in contained in another- by Brainjar.com
while (b.parentNode)
if ((b = b.parentNode) == a)
return true;
return false;
}

function hidemenu(){
if (window.menuobj)
menuobj.thestyle.visibility=(ie4||ns6)? "hidden" : "hide"
}

function dynamichide(e){
//if (ie4&&!menuobj.contains(e.toElement))
//hidemenu()
if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
hidemenu()
if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
hidemenu()
}

function delayhidemenu(){
if (ie4||ns6||ns4)
delayhide=setTimeout("hidemenu()",500)
}

function clearhidemenu(){
if (window.delayhide)
clearTimeout(delayhide)
}

function highlightmenu(e,state){
if (document.all)
source_el=event.srcElement
else if (document.getElementById)
source_el=e.target
else{
while(source_el.id!="popmenu"){
source_el=document.getElementById? source_el.parentNode : source_el.parentElement
}
}
}

if (ie4||ns6)
document.onclick=hidemenu

var menuTop = "85px";
var menuLeft = new Array();

// These are the left positions for each menu
if (navigator.userAgent.indexOf('Safari') > 0)
{
    // Safari's a little freaky
    menuLeft[0] = "178px";
    menuLeft[1] = "347px";
    menuLeft[2] = "520px";
    menuLeft[3] = "690px";
} else {
    // Standard
    menuLeft[0] = "181px";
    menuLeft[1] = "353px";
    menuLeft[2] = "525px";
    menuLeft[3] = "695px";
}

// This is for something completely different, but this is a handy place to put it
function getHomeImage()
{
    images = new Array();
    images[0] = 'images/image1_home.jpg';
    images[1] = 'images/image2_home.jpg';
    images[2] = 'images/image3_home.jpg';

    randImg = Math.round( 2 * Math.random() );
    document.getElementById('homeImage').src = images[randImg];
}