var sections =  new Array ("Homepg", "News","AboutP","Sessions","FAQ","AboutT","Contact");
var picdir = "images/";
var Homepgoff, Homepgon, Newsoff, Newson, AboutPoff, AboutPon, Sessionsoff, Sessionson, FAQon, FAQoff,  AboutToff, AboutTon,  ContactPoff, ContactPon, endorseon, endorseoff;
 
onload = startupstuff;

function startupstuff() {
   loadimgs();
}

function loadimgs() {
  Homepgoff   = new Image();
  Homepgoff.src = picdir + "home_off.jpg";
  Homepgon    = new Image();
  Homepgon.src = picdir + "home_on.jpg"; 
  Newsoff  = new Image();
  Newsoff.src =  picdir + "news_off.jpg";
  Newson  = new Image();
  Newson.src =  picdir + "news_on.jpg";
  AboutPoff  = new Image();
  AboutPoff.src =  picdir + "aboutp_off.jpg";
  AboutPon  = new Image();
  AboutPon.src = picdir + "aboutp_on.jpg";
  Sessionsoff  = new Image();
  Sessionsoff.src = picdir + "sessions_off.jpg";
  Sessionson  = new Image();
  Sessionson.src = picdir + "sessions_on.jpg";
  FAQon   = new Image();
  FAQon.src = picdir + "faq_on.jpg";
  FAQoff  = new Image();
  FAQoff.src = picdir + "faq_off.jpg";
  AboutToff  = new Image();
  AboutToff.src = picdir + "aboutt_off.jpg";
  AboutTon  = new Image();
  AboutTon.src = picdir + "aboutt_on.jpg";
  Contactoff  = new Image();
  Contactoff.src = picdir + "contact_off.jpg";
  Contacton = new Image();
  Contacton.src = picdir + "contact_on.jpg";
  endorseon = new Image();
  endorseon.src = picdir + "endorse-yellow.gif";
  endorseoff = new Image();
  endorseoff.src = picdir + "endorse-white.gif";
}


function changepic (section, state) {
  if (document.images) {
    myPic = eval(section+state);
    document.images[section].src = myPic.src;
  }
}



var isIE4up;
var isNet4up;
var show;
var hide;
var leftpt;
var toppt;
var docstyle;
var stylep; 

if (document.layers) {
  isNet4up = true;
  show="show";
  hide="hide";
  leftpt = "left";
  toppt = "top";
  docstyle = "document.layers.";
  stylep = "";
} else if (document.all) {
  isIE4up = true;
  show="visible";
  hide="hidden";
  leftpt = "pixelLeft";
  toppt = "pixelTop";
  docstyle = "document.all.";
  stylep = ".style"; 
}  

function getObj(id) {
  var tObj = eval(docstyle+id+stylep);
  return tObj;
}
  
// This script is needed if you have layers within layers because
// Netscape's terminology is so verbose


/*
WM_checkIn()
Takes the ID of a positioned HTML element and returns an object reference.
Source: Webmonkey Code Library
(http://www.hotwired.com/webmonkey/javascript/code_library/)
Author: Taylor Author Email: taylor@wired.com Author URL: http://www.taylor.org/
most comments stripped and only simple IE version retained
*/

function WM_checkIn(WM_id) { 
alert (WM_id +"WM_id");
  var theObj,ss,sr,i,j,WM_layers=new Array();
  if (document.all) {
      theObj = eval("document.all."+WM_id+".style");
  } else if(document.layers) {
    // from Macromedia Dreamweaver's drag layer code 
    // Dreamweaver/Configuration/Behaviors/Actions/Drag Layer.htm 
    WM_layers = new Array();
    with (document) {
      for (i=0; i<layers.length; i++) WM_layers[i]=layers[i]; {
        for (i=0; i<WM_layers.length; i++) {   
          if (WM_layers[i].document && WM_layers[i].document.layers) {
            for (j=0; j<WM_layers[i].document.layers.length; j++) {
              WM_layers[WM_layers.length] = WM_layers[i].document.layers[j];
            }
            if(WM_layers[i].name == WM_id){
              // So if the code matches the name of the layer, 
              theObj = WM_layers[i];
            }
          }          
        }
      }
    }
  }
  return theObj;
}



function showsub(state) {
if (document.getElementById) {
  if (state == "on" ) {
//    document.getElementById('endorse').style.display="block";
  } else {
//    document.getElementById('endorse').style.display="none";
  }
}
}



// Netscape Resize Fix
if (document.layers) {
   widthCheck = window.innerWidth;
   heightCheck = window.innerHeight;
   window.onResize = resizeFix;
}
function resizeFix() {
   if (widthCheck != window.innerWidth || heightCheck != window.innerHeight)
      document.location.href = document.location.href;
}