function showImage(img)
{
document.rollover.src=img.src;
document.getElementById("title").innerText = img.alt;
if (img.width > img.height)
{
document.rollover.width=document.getElementById("largeimg").offsetWidth-30;
document.rollover.height=document.rollover.width * img.height / img.width;
}
else
{
document.rollover.height=document.getElementById("largeimg").offsetHeight-60;
document.rollover.width=document.rollover.height * img.width/ img.height;
}
}
function hideImage()
{
document.rollover.src="images/FFG/lightyellow.gif";
document.getElementById("title").innerHTML = " ";
document.rollover.height=document.getElementById("largeimg").offsetHeight-60;
document.rollover.width=document.getElementById("largeimg").offsetWidth-30;
}