一个支持ff的modaldialog的js代码

这是我看到的另一种方法了，虽然仍然不怎么样，不过了解一下也是不错的，目前代码不支持opera，我也没时间看能否支持＝。＝

原地址：http://www.koders.com/javascript ... 882713BA1C7DD0.aspx

// Though "Dialog" looks like an object, it isn't really an object. Instead
// it's just namespace for protecting global symbols.

function Dialog(url, action, init) {
if (typeof init == "undefined") {
init = window; // pass this window object by default
}
if (document.all) { // here we hope that Mozilla will never support document.all
var value =
showModalDialog(url, init,
// window.open(url, '_blank',
// "resizable: no; help: no; status: no; scroll: no");
"resizable: yes; help: no; status: no; scroll: no");
if (action) {
action(value);
}
} else {
return Dialog._geckoOpenModal(url, action, init);
}
};

Dialog._parentEvent = function(ev) {
if (Dialog._modal && !Dialog._modal.closed) {
Dialog._modal.focus();
// we get here in Mozilla only, anyway, so we can safely use
// the DOM version.
ev.preventDefault();
ev.stopPropagation();
}
};

// should be a function, the return handler of the currently opened dialog.
Dialog._return = null;

// constant, the currently opened dialog
Dialog._modal = null;

// the dialog will read it's args from this variable
Dialog._arguments = null;

Dialog._geckoOpenModal = function(url, action, init) {
var dlg = window.open(url, "ha_dialog",
"toolbar=no,menubar=no,personalbar=no,width=10,height=10," +
"scrollbars=no,resizable=no");
Dialog._modal = dlg;
Dialog._arguments = init;

// capture some window's events
function capwin(w) {
w.addEventListener("click", Dialog._parentEvent, true);
w.addEventListener("mousedown", Dialog._parentEvent, true);
w.addEventListener("focus", Dialog._parentEvent, true);
};
// release the captured events
function relwin(w) {
w.removeEventListener("focus", Dialog._parentEvent, true);
w.removeEventListener("mousedown", Dialog._parentEvent, true);
w.removeEventListener("click", Dialog._parentEvent, true);
};
capwin(window);
// capture other frames
for (var i = 0; i

[Ctrl+A 全选 注:如需引入外部Js需刷新才能执行]