function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      if (oldonload) {
        oldonload();
      }
      func();
    }
  }
}

addLoadEvent(function() {
	if(document.getElementById("content-loading")) {
		document.getElementById("content-loading").style.display="none";
	}
	if(document.getElementById("container")) {
		document.getElementById("container").style.display="block";
	}
	if(document.getElementById("text-box")) {
		document.getElementById("text-box").style.display="block";
	}
});