function hover(element,hover) {
	if(hover > 0) {
		document.getElementById(element).src='images/'+ element +'H.png';
	}
	else {
		document.getElementById(element).src='images/'+ element +'.png';
	}
}

function loaded() {
	document.getElementById('shield').style.visibility='hidden';
	document.getElementById('frame').style.visibility='visible';
}

window.onload = loaded;