DISABLE CTRL,ALT and BACK THROUGH JAVASCRIPT & DO YOUR ACTION ON BROWSER CLOSE BUTTON THROUGH JS !!!

Hi this is the code for how to disable CTRL,ALT and Back through JavaScript, you can disable thse keys through this code.
and the code given below you use that for action on browser Close button through Java Script!!



function disableKeys(e)
{
var ev=(!e)?window.event:e;//IE:Moz
if(ev.keyCode==8)
{
return false;
}
if((ev.altKey==true)&amp;&amp;(ev.keyCode>=65) &amp;&amp; (ev.keyCode<=90))
{
return false;
}
// http://www.infysolutions.com

if((ev.altKey==true)||(ev.ctrlKey==true))
{
return false;
}
}


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DO YOUR ACTION ON BROWSER CLOSE BUTTON THROUGH JAVASCRIPT

window.onbeforeunload=function()
{
var keyCd = null;
var altKy = false;
var ctlKy = false;
var shiftKy = false;
keyCd = event.keyCode;
altKy = event.altKey;
ctlKy = event.ctlKey;
shiftKy = event.shiftKey;
if((window.event.clientX<0) || (window.event.clientY<0))
{
// Code for your action
}
else if ((altKy &amp;&amp; keyCd == 115) &amp;&amp; !ctlKy &amp;&amp; !shiftKy &amp;&amp; keyCd != 116)
{
// Code for your action
}
else if ((altKy &amp;&amp; keyCd == 70) &amp;&amp; !ctlKy &amp;&amp; !shiftKy &amp;&amp; keyCd != 116)
{
// Code for your action
}
}
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Post Edited (techexpert) : 7/19/2008 10:23:15 AM GMT