function atConversion() {
	var nodes = document.getElementsByTagName('span');
	for ( var i = 0; i < nodes.length; i++ ) {
		if (nodes[i].innerHTML.indexOf(' [at] ') != -1) {
			nodes[i].innerHTML = nodes[i].innerHTML.replace(' [at] ','@');
			
			//nodes[i].innerHTML = "<a href='mailto:" + email + "'>" + email + "</a>";
		}
	}
}
addLoadEvent(atConversion);

// Simon Willison's addLoadEvent
// http://simon.incutio.com/archive/2004/05/26/addLoadEvent
function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      oldonload();
      func();
    }
  }
}