function LoadImage(img1, img2) {
	var imgname;
	if (document.images) {
		imgname = new Image();
		imgname.src=img1;
		imgname.lowsrc=img2;
	}

	return imgname;
}

function RollIn(fd)
{       
	if (document.images) {
		document[fd].imgTmp=document[fd].src;
		document[fd].src=document[fd].lowsrc;
	}

	return true;            
}

function RollOut(fd)
{       
	if (document.images) {
		document[fd].src=document[fd].imgTmp;
	}

	return true;            
}