/* -------------------------------------------------------- */
/*                                                          */
/* Javascript source for HEP DART 2001                      */
/*                                                          */
/* Author:                                                  */
/*                                                          */
/*   Michael T. Patterson                                   */
/*   Virginia-Highland Software, Inc.                       */
/*   http://www.va-hi.com                                   */
/*                                                          */
/* Version 1.0                                              */
/* July 2000                                                */
/*                                                          */
/* -------------------------------------------------------- */

// Prevent the site from being framed.
// ----------------------------------

if( top != self ) { top.location = location }

// Reload the window if Nav4 is resized.
// ------------------------------------

function MM_reloadPage(init) {  
  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);

// Define the required global variables for the navigation menu.

var base   = new Array();
var button = new Array();

// Pre-cache the menu images.
// -------------------------

var preloadFlag = false;

function newImage(arg) {
        if (document.images) {
                rslt = new Image();
                rslt.src = arg;
                return rslt;
        }
}

function preloadImages() {
  if (document.images) {

        index_02_over = newImage("Images/index_02-over.gif");
        index_03_over = newImage("Images/index_03-over.gif");
        index_04_over = newImage("Images/index_04-over.gif");
        index_05_over = newImage("Images/index_05-over.gif");
        index_07_over = newImage("Images/index_07-over.gif");
        index_10_over = newImage("Images/index_10-over.gif");
        index_11_over = newImage("Images/index_11-over.gif");
        index_14_over = newImage("Images/index_14-over.gif");
        index_15_over = newImage("Images/index_15-over.gif");
        index_17_over = newImage("Images/index_17-over.gif");
        index_19_over = newImage("Images/index_19-over.gif");

        preloadFlag = true;
  }
}

// Rollover scripts.
// ----------------

function changeImages() {
        if (document.images && (preloadFlag == true)) {
                for (var i=0; i<changeImages.arguments.length; i+=2) {
                        document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
                }
        }
}