function titlebar(val)
{
	var titlemsg  = "Bernice Liu";
	var speed = 500;
	var pos = val;

	var titlemsg1  = titlemsg+" :)";
	var titlemsg2  = titlemsg+" :D";

	if(pos == 0){
		titlemsg = titlemsg1;
		pos = 1;
	}
	else if(pos == 1){
		titlemsg = titlemsg2;
		pos = 0;
	}

	document.title = titlemsg;
	timer = window.setTimeout("titlebar("+pos+")",speed);
}

titlebar(0);