function removeFocusOnAllLinks(){
	for(var i=0 ; i < document.links.length ; i++) 
	document.links[i].onfocus=blurLink; 
}

function blurLink() {
if (this.blur) this.blur(); 
}

window.onload=removeFocusOnAllLinks;

function swapImage(o,s) {
	o.src = o.src.replace(/\-\d\./, '-'+s+'.');
}