Probá algo como esto:
Código PHP:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>test</title>
<script>
function cancelEvent(e) {
if (!e) e = window.event;
if (e.preventDefault) {
e.preventDefault();
} else {
e.returnValue = false;
}
}
window.onload=function(){
document.getElementById('pepe').onclick = cancelEvent;
}
</script>
</head>
<body>
<div onclick="window.location='http://www.forosdelweb.com'" ><a id="pepe" href="http://www.google.com">Voy a google?</a></div>
</body>
</html>