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]); }
		};}
	}
}

if (isLayers)
	{
	origWidth = innerWidth;
	origHeight = innerHeight;
	}
function reloadPage()
	{
	if (innerWidth != origWidth || innerHeight != origHeight)
	location.reload();
	}
if (isLayers)
	onresize=reloadPage;
	
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 reloadIt()
	{
	location.reload();
	}

function changeToTan(objectID)
	{
	element = findDOM(objectID,1);
	if (document.styleSheets)
		{
		if (isID || isAll)
			{
			element.color = '#636331';
			}
		}
	}
function changeToWhite(objectID)
	{
	element = findDOM(objectID,1);
	if (document.styleSheets)
		{
		if (isID || isAll)
			{
			element.color = '#ffffff';
			}
		}
	}
function changeToBlack(objectID)
	{
	element = findDOM(objectID,1);
	if (document.styleSheets)
		{
		if (isID || isAll)
			{
			element.color = '#000000';
			}
		}
	}
function changelayerColor(objectID) // change bgcolor for highlight state
	{
	element = findDOM(objectID,1);
	if (isID || isAll)
		{
		element.backgroundColor = '#9c9c63';
		}
	}
	
function changeColorBack(objectID) // change bgcolor back
	{
	element = findDOM(objectID,1);
	if (isAll || isID)
		{
		element.backgroundColor = '#cece9c';
		}
	}

function hideAllLayers()
	{
	hideIt('latest1'); hideIt('latest2'); hideIt('latest3'); hideIt('latest4'); hideIt('latest5'); hideIt('latest6'); hideIt('latest7'); hideIt('latest8');
	}
	
function hideMainNav()
	{
	hideIt('latest'); hideIt('client'); hideIt('subject'); hideIt('grade');
	}
	
function changeAllTextWhite()
	{
	changeToWhite('listtwo'); changeToWhite('listone'); changeToWhite('listthree'); changeToWhite('listfour'); changeToWhite('listfive'); changeToWhite('listsix'); changeToWhite('listseven'); changeToWhite('listeight');
	}