js实现鼠标感应导航菜单切换显示特效，当用户的鼠标经过导航标题立即切换显示，自动弹出该菜单列表下拉菜单内容。
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<title>js鼠标感应平滑切换导航菜单_武鸣人</title>
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run = false;
if(dy>0)div.style.visibility="hidden";
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}//武鸣人网站https://www.wuming.ren 网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)
}
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parent.object[i].y1 = parent.H-(parent.NF-i)*18;
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}//武鸣人网站https://www.wuming.ren 网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)
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onload = function() {
object[0] = new Slide(0, "frames");
}//武鸣人网站https://www.wuming.ren 网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)
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