I am having a scenario when I am clicking on a button then one pop-up must be opened asking "Do you want to perform this operation". There are two button OK and Cancel. And on pressing any of there button control must go i controller and do required task.
After doing google, I find one way using windows.open but i cannot apply my css on this and there is no particular url for this. So this did not worked.
I have tried that when the page load a div having this data should hide and after clicking it must shown but this is not giving felling of popup.
<body onload="hide()">
<center>
<script>
function hide() {
document.getElementById("show").style.visibility = "hidden";
}
function show() {
document.getElementById("show").style.visibility = "visible";
}
</script>
<div id="form">
<form method="get">
<div id="show">Demo</div>
<table>
<tr>
<td></td>
<td><a id="dialog-link" href="">
<button type="button" value="Show Pop up"
onclick="show()">Click</button>
</a></td>
</tr>
</table>
</form>
</div>
</center>
</body>