// HANDLE MULTIPLE ONLOAD FUNCTIONS 
// CALL ONLOAD FUNCTIONS with addLoadEvent(functionname);
function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      oldonload();
      func();
    }
  }
}

// STRIP TITLE ATTTRIBUTES FROM PRIMARY LINKS AND
// REPURPOSE SAME TEXT AS TRAILING SPAN ELEMENT 
// IT EFFECTIVELY TRANSFORMS THIS:
// <ul id="primary">
//     <li><a href="?q=" title="Go to the home page">Home</a></li>
//     <li><a href="?q=about" title="Learn more about Bethlehem Lutheran Church">About</a></li>
//   </ul>
// INTO THIS:
// <ul id="primary">
//     <li><a href="?q=">Home<span>Go to the home page</span></a></li>
//     <li><a href="?q=about">About<span>Learn more about Bethlehem Lutheran Church</span></a></li>
//   </ul>
// ON THE FLY WITHOUT HACKING CORE MODULES
function primary_tooltips() {
  if ( !document.getElementById ||
		!document.createElement ||
		!document.getElementsByTagName ) {
		return;
	}
  var primary = document.getElementById('primary');
  var links = primary.getElementsByTagName('a');
  for ( var i = 0; i < links.length; i++ ) {
    var tip = links[i].getAttribute('title');
    links[i].removeAttribute('title');
    var newSpan = document.createElement('span');
    var newText = document.createTextNode(tip);
    newSpan.appendChild(newText);
    links[i].appendChild(newSpan);
  }
}
addLoadEvent(primary_tooltips);