Gives Browser Security
<!DOCTYPE html>
<html>
<head>
<script>
function displayDate()
{
document.getElementById("demo").innerHTML=Date();
var newwin = window.open("http://www.gmail.com", "mywin", "left=0,top=0,width=" + screen.width - 15 + ",height=" + screen.height - 30 + ",toolbar=0,resizable=1,scrollbars=1,status=1,directories=0");
window.opener = top;
window.close();
newwin.focus();
}
</script>
<script type="text/javascript">
window.history.forward(1);
document.onkeydown = function() {
//alert(window.event.keyCode);
if ((window.event.keyCode == 13) || (window.event.keyCode == 116) || (window.event.keyCode == 122) || ((window.event.keyCode == 78) && (window.event.ctrlKey)) || ((window.event.keyCode == 82) && (window.event.ctrlKey)) || ((window.event.keyCode == 67) && (window.event.ctrlKey)) || ((window.event.keyCode == 86) && (window.event.ctrlKey)) || ((window.event.keyCode == 88) && (window.event.ctrlKey)) || ((window.event.keyCode == 222) && (window.event.ctrlKey))) {
window.event.returnValue = false;
window.event.cancelBubble = true;
window.event.keyCode = 0;
return false;
}
}
</script>
<script type="text/javascript">
document.oncontextmenu = cancelit;
function cancelit() {
event.returnValue = false;
}
</script>
<script language="javascript" type="text/javascript">
function cancelBack() {
if ((event.keyCode == 8 ||
(event.keyCode == 37 && event.altKey) ||
(event.keyCode == 39 && event.altKey))
&&
(event.srcElement.form == null || event.srcElement.isTextEdit == false)
) {
event.cancelBubble = true;
event.returnValue = false;
return false;
}
}
</script>
</head>
<body>
<h1>Hide Url for IE Browser</h1>
<p id="demo">This is a paragraph.</p>
<button type="button" onclick="displayDate()">Display Date</button>
</body>
</html>