网页顶部数据展示与动态效果

var oPopup, oPopupBody, oPopTimer
function popInit(){
    if (window.document.all){
        oPopup = window.createPopup()
        oPopupBody = oPopup.document.body;
        oPopupBody.style.background="#00f"
        oPopupBody.style.fontSize="16px"
        oPopupBody.style.textAlign="center" 
        oPopupBody.style.padding="2px 2px 0px 2px"     
        var s = oPopup.document.createStyleSheet();   
        s.addRule ('a:link','color:red;')
        s.addRule ('a:visted','color:red;')
        s.addRule ('a:hover','color:gold;')
        oPopupBody.attachEvent('onmouseout',hidePop)
        oPopupBody.attachEvent('onmouseover',clrPopTimer)
    }
}
function showPop(name){        
    if (window.document.all){
        var xp =  500, yp =  500, ww=100, wh=30, txt = '<div><a href="">'+name+'</a></div>'
        oPopupBody.innerHTML = txt
        oPopup.show( xp, yp, ww, wh )                
        oPopupBody.innerHTML=txt
        oPopup.show(xp,yp,ww,wh)
    }
}
function hidePop(){
    if (window.document.all)
        if (oPopup.isOpen)
            oPopTimer = setTimeout("oPopup.hide()",1000)