var imgOverArray = new Array();
var imgOutArray = new Array();
var tempImg = new Image();

imgOverArray[0] = "images/book_h.gif";
imgOverArray[1] = "images/find_h.gif";
imgOverArray[2] = "images/history_h.gif";
imgOverArray[3] = "images/home_h.gif";
imgOverArray[4] = "images/info_h.gif";
imgOverArray[5] = "images/links_h.gif";
imgOverArray[6] = "images/seeus_h.gif";
imgOverArray[7] = "images/stock_h.gif";
imgOverArray[8] = "images/back_hi.gif";
imgOverArray[9] = "images/about_hi.gif";
imgOverArray[10] = "images/tf_hi.gif";

imgOutArray[0] = "images/book.gif";
imgOutArray[1] = "images/find.gif";
imgOutArray[2] = "images/history.gif";
imgOutArray[3] = "images/home.gif";
imgOutArray[4] = "images/info.gif";
imgOutArray[5] = "images/links.gif";
imgOutArray[6] = "images/seeus.gif";
imgOutArray[7] = "images/stock.gif";
imgOutArray[8] = "images/back.gif";
imgOutArray[9] = "images/about.gif";
imgOutArray[10] = "images/tf.gif";

for (var i = 0; i < imgOverArray.length; i++)
{
	tempImg.src = imgOverArray[i];
}

function imgOver(arrayIndex)
{
	document["img" + arrayIndex].src = imgOverArray[arrayIndex];
}

function imgOut(arrayIndex)
{
	document["img" + arrayIndex].src = imgOutArray[arrayIndex];
}

function doHl(but)
{
	var x,y;

	if (navigator.appName == "Microsoft Internet Explorer")
	{
		x = eval(but).offsetLeft;
		y = eval(but).offsetTop;

		if (x > -1)
		{
			document.all.hilite.style.left = x;
			document.all.hilite.style.top = y;
		}
	}
}

function undoHl(but)
{
	if (navigator.appName == "Microsoft Internet Explorer")
	{
		document.all.hilite.style.left = -100;
		document.all.hilite.style.top = -100;
	}
}