/* addLoadEvent() so we do not need to attach to document onload() event - cool! */
/* http://simon.incutio.com/archive/2004/05/26/addLoadEvent - updated 2006/05/28 for IE7 */
/* attach events using either of these methods
	addLoadEvent(nameOfSomeFunctionToRunOnPageLoad);
	addLoadEvent(function() {
	  more code to run on page load 
	});
*/
function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      if (oldonload) {
        oldonload();
      }
      func();
    }
  }
}