弹出式div随鼠标的onmouseover事件一起动

function showpic(divid,picdivid)    { document.getElementById(divid).innerHTML=document.getElementById(picdivid).innerHTML        document.getElementById(divid).style.display="";        var x=window.event.x;        var y=window.event.y;        document.getElementById(divid).style.left=x;        document.getElementById(divid).style.top=y+document.documentElement.scrollTop;}