window.onload = relNoFollow;
function relNoFollow(){
  var FakeLinks = document.getElementsByTagName('span');
  if( FakeLinks.length > 0 ){
	for( var i = 0; i < FakeLinks.length; i++ ){
	  if( FakeLinks[i].title.indexOf( 'http://' ) != -1 ){
		FakeLinks[i].onmouseout = fakelinkMouseOut;
		FakeLinks[i].onmouseover = fakelinkMouseOver;
		FakeLinks[i].onclick = fakelinkClick;
	  }
	}
  }
}
 
function fakelinkMouseOver(){
  this.className = 'fakelink-hover';
}
 
function fakelinkMouseOut(){
  this.className = 'fakelink';
}
 
function fakelinkClick(){
  var FakeLinkWindow = window.open( this.title, 'target', '' );
}