var normImg;
var hiImg;
var lay;
var loaded = false;

var selected = -1;

function loadImg(files, l)
{
	if (l != "")
		lay = l;

	size = files.length;
	normImg = new Array(size);
	hiImg = new Array(size);
	for(i=0;i<size;i++)
	{
		normImg[i] = new Image();
		normImg[i].src = "pics/"+files[i]+"_out.gif";
		hiImg[i] = new Image();
		hiImg[i].src = "pics/"+files[i]+"_over.gif";
	}
	loaded = true;
}

function hilite(h)
{
	if (!loaded)	return;
	if (h == selected)
		return;
	if(navigator.appName == 'Netscape')
	{
		if (lay)
			document.layers[lay].document.images['img'+h].src = hiImg[h].src;
		else
			document.images['img'+h].src = hiImg[h].src;
	}
	else
		document.images['img'+h].src = hiImg[h].src;
}

function select(h)
{
	hilite(h);
	selected = h;
	restore();
}

function noSelect()
{
	selected = -1;
	restore();
}

function restore()
{
	if (!loaded)	return;
	for (i=0;i<normImg.length;i++)
		if (i != selected)
		{
			if(navigator.appName == 'Netscape')
			{
				if (lay)
					document.layers[lay].document.images['img'+i].src = normImg[i].src;
				else
					document.images['img'+i].src = normImg[i].src;
			}
			else
				document.images['img'+i].src = normImg[i].src;
		}
}

function blurLnk(lnk)
{
	if (navigator.appName != 'Netscape')
		if(lnk.blur());
}