// TSI common javascript library


// helper function to register any functions to call onload
// see: http://simon.incutio.com/archive/2004/05/26/addLoadEvent
//
// example of registering a function to be called onload:  
// addLoadEvent(nameOfSomeFunctionToRunOnPageLoad);
//
function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      oldonload();
      func();
    }
  }
}