function window.onbeforeunload()
{
if(event.clientX>document.body.
clientWidth&&event.clientY<0||event.altKey)
{
window.event.returnvalue = "";
}
}
// --></mce:script>
或者使用全屏打开页面
<mce:script language="javascript"><!--
window.open(www.cpcasr.cn,"32pic","fullscreen=3,height=100,
width=400, top=0, left=0, toolbar=no, menubar=no,
scrollbars=no, resizable=no,location=no, status=no");
// --></mce:script>
注:在body标签里加上onbeforeunload="javascript:return false"(使不能关闭窗口)