function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      oldonload();
      func();
    }
  }
}
addLoadEvent(doInitialSetup);
function doInitialSetup() {
	prepBody();
}	
function prepBody() {
	if (document.images) document.body.className += ' hasimages';
	else document.body.className += 'noimages';
}
function addEvent(target,when,fn) {
	addLoadEvent(fn);
}