function loadimage(imgurl,imgdesc)
{
	document.images.mainimg.src = imgurl;
	if (imgdesc != null)
	{
	// imgtext = document.getElementById('fullimg').childNodes[3];
	// alert(imgtext.nodeValue);
	fullimg = document.getElementById('fullimg');
	imgtext = fullimg.getElementsByTagName('info');
	if (imgtext[0].firstChild != null)

	{
		imgtext[0].firstChild.nodeValue = imgdesc;
	} else {
		newtext = document.createTextNode(imgdesc);
		imgtext[0].appendChild(newtext);
	}
	}
}