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Keydown ESC capture function call

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gorgered

Programmer
Dec 13, 2005
24
0
0
US
Hi,

I am using overlib.js lib to display the popups when clicked on a link. I am tyring to close the popup using ESC key.

The blow code works but when I tab over the link and hit enter key to open the popup I have to press ESC key twice.

Can I make it close by pressing ESC key only once?

Code:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
<script type="text/javascript" src="overlib.js">
<!-- overLIB (c) Erik Bosrup -->
</script>
<SCRIPT LANGUAGE="JavaScript">
<!--
addEvent(document,'keydown', closeInfo, false);

function addEvent(obj, evType, fn, useCapture){
  if (obj.addEventListener){
    obj.addEventListener(evType, fn, useCapture);
    return true;
  } else if (obj.attachEvent){
    var r = obj.attachEvent("on"+evType, fn);
    return r;
  } else {
    alert("Handler could not be attached");
  }
}

var Try = {
  these: function() {
    var returnValue;
	
    for (var i = 0; i < arguments.length; i++) {
      var lambda = arguments[i];
      try {
        returnValue = lambda();
        break;
      } catch (e) {}
    }
	
    return returnValue;
  }
}

function closeInfo(event){
 var e = event || window.event
 var characterCode = e.which || e.keyCode;
 if(characterCode == 27){
   return Try.these(
        function() {return nd();},
		function() {return nd();}
		);
 }
}

//-->
</SCRIPT>
</HEAD>

<BODY>
<div id="overDiv" style="position:absolute; visibility:hidden; z-index:1000;"></div>
<a href="javascript:void(0);" onmouseover="return overlib('This is an ordinary popup.');" onmouseout="return nd();">here</a>
<BR>
<BR>
<BR>
<BR>
<a href="javascript:void(0);" onclick="return overlib('This is a sticky with a caption. And it is centered under the mouse!', STICKY, CAPTION, 'Sticky!', CENTER);" onmouseout="nd();">Click here!</a>
<BR>
  
</BODY>
</HTML>
 
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