// set the image for swapping
function setswap()
{
if (! document.images) return;
var imgInfo=new Object();
imgInfo.defaultImg = new Image();
imgInfo.defaultImg.src = docment.images[arguments[0]].src;
imgInfo.opts = new Object();
for (var i=1; i < arguments.length; i=i+2)
	{
	imgInfo.opts[arguments[i]]=new Image();
	imgInfo.opts[arguments[i]].src = arguments[i+1];
	}
mloi[arguments[0]] = imgInfo;
}
// set up the link for swapping
function swap(link,imgName,optName)
{
if (! document.images)return;
if (! link.swapReady)
	{
	link.imgName = imgName;
	link.onmouseout = swapBack;
	link.swapReady = true;
	}
document.images[imgName].src=mloi[imgName].opts[optName].src;
}
function swapBack()
	{document.images[this.imgName].src=mloi[this.imgName].defualtImg.src}
var rollOverArr=new Array();
function setrollover(OverImgSrc,pageImageName)
{
if (! document.images) return;
if (pageImageName == null)
	pageImageName = document.images[document.images.length-1].name;
rollOverArr[pageImageName]=new Object;
rollOverArr[pageImageName].overImg = new Image;
rollOverArr[pageImageName].overImg.src=OverImgSrc;
}

function rollover(pageImageName)
{
if (! document.images) return;
if (! rollOverArr[pageImageName])return;
if (! rollOverArr[pageImageName].outImg)
	{
	rollOverArr[pageImageName].outImg = new Image;
	rollOverArr[pageImageName].outImg.src=document.images[pageImageName].src;
	}
document.images[pageImageName].src=rollOverArr[pageImageName].overImg.src;
}

function rollout(pageImageName)
{
if (! document.images) return;
if (! rollOverArr[pageImageName])return;
document.images[pageImageName].src=rollOverArr[pageImageName].outImg.src;
}