function window_event_scroll()
{
if(!document.getElementById("noticy"))return;//必须存在浮动的div的id
//document.getElementById("noticy").style.position = "relative";//用相当定位不会受left的影响
var top = document.documentElement.scrollTop + 330;//330为头部高度，避免滚动到顶部上去
if(top < 0) top = 0;
document.getElementById("noticy").style.top = top + "px";
}
if (window.attachEvent)
{
window.attachEvent("onscroll", window_event_scroll);
}
else
{
window.addEventListener("scroll",window_event_scroll,false);
}
function AddFavorite(sURL, sTitle)
	{
		try{
			window.external.addFavorite(sURL, sTitle);
		}
		catch (e)
		{
			try
			{
				window.sidebar.addPanel(sTitle, sURL, "");
			}
			catch (e)
			{
				alert("faild, please press Ctri+D");
			}
		}
	}
function noticyclose(){
    document.getElementById("noticy").style.display="none";
}