/*
 * @Name: qqScroll()  QQ滚动
 * @Author: xbei
 * @Date: 17:44 2009/09/17 周四
 * @Usage: obj = 最外层窗口	t = 时间
 * @Detail: webkit 下脚本失效, 其余浏览器下正常
 */
qqScroll = function(obj, t, boxHeight) {
	if (document.getElementById(obj)) {
		mainScroll = function() {
			var box = document.getElementById(obj);

			box.style.top = document.documentElement.scrollTop + boxHeight + 'px';
		};

		window.setInterval('mainScroll()', t);
	}
};

//Run
qqScroll('qq', 1, 346);