javascript编程
<script type="text/javascript">
function openwindow(){
var mywind=confirm("你确定要打开网站");
if(mywind==true)
window.open('http://www.imocc.com','_blank','width=400,height=500,menubar=no,toolbar=no');
else
document.write("欢迎下次浏览");}
</script>