function unfocus(){
	linkTags=self.document.getElementsByTagName('a')||self.document.links;
	for(i=0;i<linkTags.length;i++)linkTags[i].onfocus=new Function('this.blur();');	
}

function changeImage(picID,picSRC) {
	document.getElementById(picID).src = "images/" + picSRC;
}