js 弹出窗口居中

js 弹出窗口居中

<script type="text/javascript">/*弹出窗口居中*/function openwindow(url,name,iWidth,iHeight){    var url;                             //转向网页的地址;    var name;                            //网页名称，可为空;    var iWidth;                          //弹出窗口的宽度;    var iHeight;                         //弹出窗口的高度;    //获得窗口的垂直位置    var iTop = (window.screen.availHeight-30-iHeight)/2;           //获得窗口的水平位置    var iLeft = (window.screen.availWidth-10-iWidth)/2;              window.open(url,name,'height='+iHeight+',,innerHeight='+iHeight+',width='+iWidth+',innerWidth='+iWidth+',top='+iTop+',left='+iLeft+',status=no,toolbar=no,menubar=no,location=no,resizable=no,scrollbars=0,titlebar=no');}</script><a href="javascript:void(0)" onclick="openwindow('http://www.baidu.com','baidu',400,400)">openwindow</a>

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