function preloadImages() {
if (document.images)
	{
	var btn_home_roll = new Image
		btn_home_roll.src = "images/btn_home_over.gif"
	var btn_explore_roll = new Image
		btn_explore_roll.src = "images/btn_explore_over.gif"
	var btn_makeflick_roll = new Image
		btn_makeflick_roll.src = "images/btn_makeflick_over.gif"
	var btn_forteachers_roll = new Image
		btn_forteachers_roll.src = "images/btn_forteachers_over.gif"
	var btn_primary_roll = new Image
		btn_primary_roll.src = "images/btn_primary_over.gif"
	var btn_sponsors_roll = new Image
		btn_sponsors_roll.src = "images/btn_sponsors_over.gif"
	var btn_sponsorshome_roll = new Image
		btn_sponsorshome_roll.src = "images/btn_sponsorshome_over.gif"
	var btn_browseprimary_roll = new Image
		btn_browseprimary_roll.src = "images/btn_browseprimary_over.gif"
	var btns_top_roll = new Image
		btns_top_roll.src = "images/btns_topExplore.gif"
	var btns_topVillage_roll = new Image
		btns_topVillage_roll.src = "images/btns_topVillage.gif"
	var btns_btmTeachers_roll = new Image
		btns_btmTeachers_roll.src = "images/btns_btmTeachers.gif"
	var btns_btmPrimary_roll = new Image
		btns_btmPrimary_roll.src = "images/btns_btmPrimary.gif"
	}
}

function preloadFTImages() {
if (document.images)
	{
	var btn_homeft_roll = new Image
		btn_homeft_roll.src = "images/btn_home_over.gif"
	var btn_exploreft_roll = new Image
		btn_exploreft_roll.src = "images/btn_exploreft_over.gif"
	var btn_makeflickft_roll = new Image
		btn_makeflickft_roll.src = "images/btn_makeflickft_over.gif"
	var btn_forteachersft_roll = new Image
		btn_forteachersft_roll.src = "images/btn_forteachersft_over.gif"
	var btn_primaryft_roll = new Image
		btn_primaryft_roll.src = "images/btn_primaryft_over.gif"
	var btn_sponsorsft_roll = new Image
		btn_sponsorsft_roll.src = "images/btn_sponsorsft_over.gif"
	var btn_module1_roll = new Image
		btn_module1_roll.src = "images/btn_module1_over.jpg"
	var btn_module2_roll = new Image
		btn_module2_roll.src = "images/btn_module2_over.jpg"
	var btn_module3_roll = new Image
		btn_module3_roll.src = "images/btn_module3_over.jpg"
	var btn_module4_roll = new Image
		btn_module4_roll.src = "images/btn_module4_over.jpg"
	}
}

function changeImages(sName,sImage)
	{
	if (document.images)
		{
		document.images[sName].src = sImage
		}
	}

function openWindow(theURL,winName,features)
	{
	window.open(theURL,winName,features).focus();
	}

function closeWindow()
	{
	window.close();
	}

if (document.layers)
	{
	origWidth = innerWidth;
	origHeight = innerHeight;
	}
function reloadPage()
	{
	if (innerWidth != origWidth || innerHeight != origHeight)
	location.reload();
	}
if (document.layers)
	onresize=reloadPage;
	
function goHistory()
	{
	window.history.go(-1);
	}

bName = navigator.appName;
bVer = parseInt(navigator.appVersion);
if (navigator.userAgent.indexOf('Safari')>-1){ver = "isSafari"}
else if (bName == "Netscape" && bVer >= 5) {ver="isNewNetscape";}
else if (bName == "Microsoft Internet Explorer") {ver="isIE";}
else if (bName == "Mozilla" && bVer >= -1) {ver="isMozilla";}
else {ver="nonGecko";}

function checkOS() {
	if (navigator.userAgent.indexOf('Win') != -1)
		{ var OS = "Windows"; }
	else if (navigator.userAgent.indexOf('Mac') != -1)
		{ var OS = "Macintosh"; }
	else { var OS = "Windows"; }
	return OS;
}

var OS = checkOS();

if (document.layers) {
	origWidth = window.innerWidth;
	origHeight = window.innerHeight;
	}
	
var isDHTML=0;
var isLayers=0;
var isAll=0;
var isID=0;

if (document.getElementById)
	{isID=1; isDHTML=1;}
else
	{
	if (document.layers)
		{isLayers=1; isDHTML=1;}
	else
		{
		if (document.all)
			{isAll=1; isDHTML=1;}
		}
	}

function findDOM(objectID,withStyle) {
	if (withStyle == 1) {
		if (isID) { return (document.getElementById(objectID).style); }
		else { 
			if (isAll) { return (document.all[objectID].style); }
		else {
			if (isLayers) { return (document.layers[objectID]); }
		};}
	}
	else {
		if (isID) { return (document.getElementById(objectID)); }
		else { 
			if (isAll) { return (document.all[objectID]); }
		else {
			if (isLayers) { return (document.layers[objectID]); }
		};}
	}
}

function hideIt(objectID)
	{
	element = findDOM(objectID,1);
	state = element.visibility;	
	element.visibility = 'hidden';
	}
function showIt(objectID)
	{
	element = findDOM(objectID,1);
	state = element.visibility;	
	element.visibility = 'visible';
	}
	
function printContent()
	{  
	if (window.print)
		{
		window.print();  
		}
	else
		{
		var WebBrowser = '<object id="printableObject" width="0" height="0" CLASSID="CLSID:8856F961-340A-11D0-A96B-00C04FD705A2"></object>';
		document.body.insertAdjacentHTML('beforeEnd', WebBrowser);
		WebBrowser1.ExecWB(6, 2);
		}
	}
	
/* MAIN FORM HANDLER */
function  doSearch(argSearchType) {
	var whichForm = document.forms['formContainer'];
	var strSearchType = argSearchType;
	switch (strSearchType) {
		case 'primary':
			whichForm.action = 'primary_search.html';
			whichForm.submit();
			break;
		case 'site':
			whichForm.action = 'search.asp';
			whichForm.submit();
			break;
	}
}

function setSearchType(argSearchType) {
	var whichForm = document.forms['formContainer'];
	switch (argSearchType) {
		case 'primary':
			whichForm.action = 'primary_search.html';
			break;
		case 'site':
			whichForm.action = 'search.asp';
			break;
	}	
}

function upgradeFlash()
	{
	noFlash='<div class="white_11px"><br />This page contains a Flash movie. It requires the Flash '+versionNum+'+ plug-in. <a href="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash" class="noflash">Get Flash</a> (for free!)</p>';
	}