var detailsUp = new Image;
detailsUp.src = '/spear/images/detailsup.gif';

var detailsDown = new Image;
detailsDown.src = '/spear/images/detailsdown.gif';

function detailsOver(){
	if(document.all)
		detailsImg.src = detailsUp.src;
	else
		document.getElementById("detailsImg").src = detailsUp.src;
}

function detailsOut(){
	if(document.all)
		detailsImg.src = detailsDown.src;
	else
		document.getElementById("detailsImg").src = detailsDown.src;
}