// 

mouseOver = function(obj) {
	ext = obj.src.substring(obj.src.lastIndexOf('.'), obj.src.length);
	if (obj.src.indexOf('_over' + ext) == -1) {
		obj.src = obj.src.replace(ext, '_over'+ext);
	}
}

mouseOut = function(obj) {
	ext = obj.src.substring(obj.src.lastIndexOf('.'), obj.src.length);
	if (obj.src.indexOf('_over' + ext) != -1) {
		obj.src = obj.src.replace('_over'+ext, ext);
	}
}

createMailto = function(pers, domain) {
	var email = pers + '@' + domain;
	document.write('<a href="mailto:'+email+'">'+email+'</a>');
}