<!-- Hide script from old browsers

if (document.images) {
	backactive = new Image
	backpassive = new Image
	
	backactive.src = "images/bd_back.gif"
	backpassive.src = "images/bu_back.gif"
}

else {
	backactive.src = ""
	backpassive.src = ""
}

function changeImage(imgField, newImg) {
	if (document.images) {
		document[imgField].src = eval(newImg + ".src")
	}
}

// End hiding script from old browsers -->