function preloadNavImages() {
	if (document.images) {
		image1 = new Image(1,1);
		image1.src = "../siteImages/lsb/rsrch_area_closed.gif";
		image2 = new Image(1,1);
		image2.src = "../siteImages/lsb/rsrch_pgrm_closed.gif";
		image3 = new Image(1,1);
		image3.src = "../siteImages/lsb/analysis_closed.gif";
		image4 = new Image(1,1);
		image4.src = "../siteImages/lsb/events_closed.gif";
		image5 = new Image(1,1);
		image5.src = "../siteImages/lsb/docs_closed.gif";
		image6 = new Image(1,1);
		image6.src = "../siteImages/lsb/maps_closed.gif";
		image7 = new Image(1,1);
		image7.src = "../siteImages/lsb/experts_closed.gif";
		image8 = new Image(1,1);
		image8.src = "../siteImages/lsb/about_closed.gif";
		image9 = new Image(1,1);
		image9.src = "../siteImages/lsb/trustee_closed.gif";
	}
}

// open the video window for Events pages
function openVideoWin(id, table) {
	vidURL = "video/video_popup.php?id=" + id + "&table=" + table;
	window.open(vidURL,'popup','width=580,height=370,toolbars=0,scrollbars=0,resize=1');
}

// open the video window for Events pages
function openInTheMediaVideoWin(medID) {
	vidURL = "video/video_popup.php?MID=" + medID;
	window.open(vidURL,'popup','width=580,height=370,toolbars=0,scrollbars=0,resize=1');
}

// open the video window for Events pages
function openTrusteeVideoWin(abtID) {
	vidURL = "video/video_popup.php?abtID=" + abtID;
	window.open(vidURL,'popup','width=580,height=370,toolbars=0,scrollbars=0,resize=1');
}

// open the video window for Events pages
function openAudioWin(id, table) {
	audioURL = "audio/audio_popup.php?id=" + id + "&table=" + table;
	window.open(audioURL,'popup','width=580,height=370,toolbars=0,scrollbars=0,resize=1');
}

// open the shopping cart
function openCartWin(p, securePath) {
	if (p == "checkout") {
		cartURL = securePath + "cart.php?checkout=true";
	} else if (p == "view") {
		cartURL = securePath + "cart.php";
	} else {
		cartURL = securePath + "cart.php?addCID=" + p;
	}
	window.open(cartURL,'cart','width=600,height=500,toolbars=0,scrollbars=1');
}

//an image swap without restore
function swapImage(imageName, path) {
	document.images[imageName].src = path;
}

// popup with multiple windows & simpler parameters
var popwin = 1;
function popUp(page, width, height) {
	popwin = popwin+1;
	popwin.toString();
	newWindow = window.open(page, popwin, "toolbar=0,menubar=0,width="+width+",height="+height+",status=0,scrollbars=1,alwaysRaised=1,resizable=1");
}

function doHighlight(bodyText, searchTerm, highlightStartTag, highlightEndTag) 
{
  // the highlightStartTag and highlightEndTag parameters are optional
  if ((!highlightStartTag) || (!highlightEndTag)) {
    highlightStartTag = "<font style='color:blue; background-color:yellow;'>";
    highlightEndTag = "</font>";
  }
  
  // find all occurences of the search term in the given text,
  // and add some "highlight" tags to them (we're not using a
  // regular expression search, because we want to filter out
  // matches that occur within HTML tags and script blocks, so
  // we have to do a little extra validation)
  var newText = "";
  var i = -1;
  var lcSearchTerm = searchTerm.toLowerCase();
  var lcBodyText = bodyText.toLowerCase();
    
  while (bodyText.length > 0) {
    i = lcBodyText.indexOf(lcSearchTerm, i+1);
    if (i < 0) {
      newText += bodyText;
      bodyText = "";
    } else {
      // skip anything inside an HTML tag
      if (bodyText.lastIndexOf(">", i) >= bodyText.lastIndexOf("<", i)) {
        // skip anything inside a <script> block
        if (lcBodyText.lastIndexOf("/script>", i) >= lcBodyText.lastIndexOf("<script", i)) {
          newText += bodyText.substring(0, i) + highlightStartTag + bodyText.substr(i, searchTerm.length) + highlightEndTag;
          bodyText = bodyText.substr(i + searchTerm.length);
          lcBodyText = bodyText.toLowerCase();
          i = -1;
        }
      }
    }
  }
  
  return newText;
}

function move_in(img_name,img_src) {
	document[img_name].src=img_src;
}

function move_out(img_name,img_src) {
	document[img_name].src=img_src;
}

/**
 * FlashObject v1.2.3: Flash detection and embed - http://blog.deconcept.com/flashobject/
 *
 * FlashObject is (c) 2005 Geoff Stearns and is released under the MIT License:
 * http://www.opensource.org/licenses/mit-license.php
 *
 */
if(typeof com == "undefined") var com = new Object();
if(typeof com.deconcept == "undefined") com.deconcept = new Object();
if(typeof com.deconcept.util == "undefined") com.deconcept.util = new Object();
if(typeof com.deconcept.FlashObjectUtil == "undefined") com.deconcept.FlashObjectUtil = new Object();
com.deconcept.FlashObject = function(swf, id, w, h, ver, c, useExpressInstall, quality, redirectUrl, detectKey){
   this.DETECT_KEY = detectKey ? detectKey : 'detectflash';
   this.skipDetect = com.deconcept.util.getRequestParameter(this.DETECT_KEY);
   this.params = new Object();
   this.variables = new Object();
   this.attributes = new Array();

   if(swf) this.setAttribute('swf', swf);
   if(id) this.setAttribute('id', id);
   if(w) this.setAttribute('width', w);
   if(h) this.setAttribute('height', h);
   if(ver) this.setAttribute('version', new com.deconcept.PlayerVersion(ver.toString().split(".")));
   if(c) this.addParam('bgcolor', c);
   var q = quality ? quality : 'high';
   this.addParam('quality', q);
   this.setAttribute('redirectUrl', '');
   if(redirectUrl) this.setAttribute('redirectUrl', redirectUrl);
   if(useExpressInstall) {
   // check to see if we need to do an express install
   var expressInstallReqVer = new com.deconcept.PlayerVersion([6,0,65]);
   var installedVer = com.deconcept.FlashObjectUtil.getPlayerVersion();
      if (installedVer.versionIsValid(expressInstallReqVer) && !installedVer.versionIsValid(this.getAttribute('version'))) {
         this.setAttribute('doExpressInstall', true);
      }
   } else {
      this.setAttribute('doExpressInstall', false);
   }
}
com.deconcept.FlashObject.prototype.setAttribute = function(name, value){
	this.attributes[name] = value;
}
com.deconcept.FlashObject.prototype.getAttribute = function(name){
	return this.attributes[name];
}
com.deconcept.FlashObject.prototype.getAttributes = function(){
	return this.attributes;
}
com.deconcept.FlashObject.prototype.addParam = function(name, value){
	this.params[name] = value;
}
com.deconcept.FlashObject.prototype.getParams = function(){
	return this.params;
}
com.deconcept.FlashObject.prototype.getParam = function(name){
	return this.params[name];
}
com.deconcept.FlashObject.prototype.addVariable = function(name, value){
	this.variables[name] = value;
}
com.deconcept.FlashObject.prototype.getVariable = function(name){
	return this.variables[name];
}
com.deconcept.FlashObject.prototype.getVariables = function(){
	return this.variables;
}
com.deconcept.FlashObject.prototype.getParamTags = function(){
   var paramTags = ""; var key; var params = this.getParams();
   for(key in params) {
        paramTags += '<param name="' + key + '" value="' + params[key] + '" />';
    }
   return paramTags;
}
com.deconcept.FlashObject.prototype.getVariablePairs = function(){
	var variablePairs = new Array();
	var key;
	var variables = this.getVariables();
	for(key in variables){
		variablePairs.push(key +"="+ variables[key]);
	}
	return variablePairs;
}
com.deconcept.FlashObject.prototype.getHTML = function() {
    var flashHTML = "";
    if (navigator.plugins && navigator.mimeTypes && navigator.mimeTypes.length) { // netscape plugin architecture
        if (this.getAttribute("doExpressInstall")) { this.addVariable("MMplayerType", "PlugIn"); }
        flashHTML += '<embed type="application/x-shockwave-flash" src="'+ this.getAttribute('swf') +'" width="'+ this.getAttribute('width') +'" height="'+ this.getAttribute('height') +'" id="'+ this.getAttribute('id') + '" name="'+ this.getAttribute('id') +'"';
		var params = this.getParams();
        for(var key in params){ flashHTML += ' '+ key +'="'+ params[key] +'"'; }
		pairs = this.getVariablePairs().join("&");
        if (pairs.length > 0){ flashHTML += ' flashvars="'+ pairs +'"'; }
        flashHTML += '></embed>';
    } else { // PC IE
        if (this.getAttribute("doExpressInstall")) { this.addVariable("MMplayerType", "ActiveX"); }
        flashHTML += '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="'+ this.getAttribute('width') +'" height="'+ this.getAttribute('height') +'" id="'+ this.getAttribute('id') +'">';
        flashHTML += '<param name="movie" value="' + this.getAttribute('swf') + '" />';
		var tags = this.getParamTags();
        if(tags.length > 0){ flashHTML += tags; }
		var pairs = this.getVariablePairs().join("&");
        if(pairs.length > 0){ flashHTML += '<param name="flashvars" value="'+ pairs +'" />'; }
        flashHTML += '</object>';
    }
    return flashHTML;
}
com.deconcept.FlashObject.prototype.write = function(elementId){
	if(this.skipDetect || this.getAttribute('doExpressInstall') || com.deconcept.FlashObjectUtil.getPlayerVersion().versionIsValid(this.getAttribute('version'))){
		if(document.getElementById){
		   if (this.getAttribute('doExpressInstall')) {
		      this.addVariable("MMredirectURL", escape(window.location));
		      document.title = document.title.slice(0, 47) + " - Flash Player Installation";
		      this.addVariable("MMdoctitle", document.title);
		   }
			document.getElementById(elementId).innerHTML = this.getHTML();
		}
	}else{
		if(this.getAttribute('redirectUrl') != "") {
			document.location.replace(this.getAttribute('redirectUrl'));
		}
	}
}
/* ---- detection functions ---- */
com.deconcept.FlashObjectUtil.getPlayerVersion = function(){
   var PlayerVersion = new com.deconcept.PlayerVersion(0,0,0);
	if(navigator.plugins && navigator.mimeTypes.length){
		var x = navigator.plugins["Shockwave Flash"];
		if(x && x.description) {
			PlayerVersion = new com.deconcept.PlayerVersion(x.description.replace(/([a-z]|[A-Z]|\s)+/, "").replace(/(\s+r|\s+b[0-9]+)/, ".").split("."));
		}
	}else if (window.ActiveXObject){
	   try {
   	   var axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
   		PlayerVersion = new com.deconcept.PlayerVersion(axo.GetVariable("$version").split(" ")[1].split(","));
	   } catch (e) {}
	}
	return PlayerVersion;
}
com.deconcept.PlayerVersion = function(arrVersion){
	this.major = parseInt(arrVersion[0]) || 0;
	this.minor = parseInt(arrVersion[1]) || 0;
	this.rev = parseInt(arrVersion[2]) || 0;
}
com.deconcept.PlayerVersion.prototype.versionIsValid = function(fv){
	if(this.major < fv.major) return false;
	if(this.major > fv.major) return true;
	if(this.minor < fv.minor) return false;
	if(this.minor > fv.minor) return true;
	if(this.rev < fv.rev) return false;
	return true;
}
/* ---- get value of query string param ---- */
com.deconcept.util.getRequestParameter = function(param){
	var q = document.location.search || document.location.href.hash;
	if(q){
		var startIndex = q.indexOf(param +"=");
		var endIndex = (q.indexOf("&", startIndex) > -1) ? q.indexOf("&", startIndex) : q.length;
		if (q.length > 1 && startIndex > -1) {
			return q.substring(q.indexOf("=", startIndex)+1, endIndex);
		}
	}
	return "";
}

/* add Array.push if needed (ie5) */
if (Array.prototype.push == null) { Array.prototype.push = function(item) { this[this.length] = item; return this.length; }}

/* add some aliases for ease of use / backwards compatibility */
var getQueryParamValue = com.deconcept.util.getRequestParameter;
var FlashObject = com.deconcept.FlashObject;

function openGallery(gallery, urlParameter) {
	newWindow = window.open("photoGalleries/"+gallery+"/winep_photo.php?"+urlParameter, "gallery", "toolbar=0,menubar=0,width=600,height=545,status=0,scrollbars=0,alwaysRaised=1,resizable=1");
}