...
<script type="text/javascript">
function doConfirm(url, msg) {
  var ret = confirm(msg);
  if(ret) {
    window.location = url;
  }
}
</script>
<a href="#" onclick="doConfirm('process.php','确定要删除吗？')">删除</a>
...

<script type="text/javascript">
function doConfirm(url, msg) {
  var ret = confirm(msg);
  if(ret) {
    var a = document.createElement("a");
    if(!a.click) {
      window.location = url;
      return;
    }
    a.setAttribute("href", url);
    a.style.display = "none";
    document.body.appendChild(a);
    a.click();
  }
}
</script>

/*
iframe 高度自适应脚本（IE6+、FF、Opera、Chrome等测试通过） 作者未知
*/
function iframeAutoFit() {
  try {
    if(window != parent) {
      var a = parent.document.getElementsByTagName("IFRAME");
      for(var i = 0; i < a.length; i++) {
        if(a[i].contentWindow == window) {
          var h1 = 0, h2 = 0, d = document, dd = d.documentElement;
          a[i].parentNode.style.height = a[i].offsetHeight +"px";
          a[i].style.height = "10px";
          if(dd && dd.scrollHeight) {
            h1=dd.scrollHeight;
          }
          if(d.body) {
            h2 = d.body.scrollHeight;
          }
          var h = Math.max(h1, h2);
          if(document.all) {
            h += 4;
          }
          if(window.opera) {
            h += 1;
          }
          a[i].style.height = a[i].parentNode.style.height = h +"px";
        }
      }
    }
  } catch(ex) {}
}

if(window.attachEvent) {
  window.attachEvent("onload", iframeAutoFit);
} else if(window.addEventListener) {
  window.addEventListener("load", iframeAutoFit, false);
}