function fixlinks() {
	obsflink = document.getElementsByName('obsf');
	numoflinks = obsflink.length;
	for (x=0;x<numoflinks;x++) {
		obsflink[x].innerHTML = obsflink[x].innerHTML.replace(/example/ig, "tosuma").replace(/spam/ig, "mail").replace(/!/ig, "@");
		obsflink[x].setAttribute('href', obsflink[x].getAttribute('href').replace(/example/ig, "tosuma").replace(/spam/ig, "mail").replace(/!/ig, "@"));
	}
}

window.onload = fixlinks;