/*--------------------------------------------------------------------------------------+
|
|     $Source: /cvs/dms-root/dms/web/bin/lite/templates/styles/pw_cookie.js,v $
|    $RCSfile: pw_cookie.js,v $
|   $Revision: 1.2 $
|       $Date: 2003/05/23 19:03:24 $
|     $Author: MarcusKellermann $
|
| Copyright (c) 2001;  Bentley Systems, Inc., 685 Stockton Drive,
|                      Exton PA, 19341-0678, USA.  All Rights Reserved.
|
| This program is confidential, proprietary and unpublished property of Bentley Systems
| Inc. It may NOT be copied in part or in whole on any medium, either electronic or
| printed, without the express written consent of Bentley Systems, Inc.
|
+--------------------------------------------------------------------------------------*/
function getCookieVal (offset) 
{
	var endstr = document.cookie.indexOf (";", offset);
	if (endstr == -1)
		endstr = document.cookie.length;
	return unescape(document.cookie.substring(offset, endstr));
}

function GetCookie (name) 
{
	var arg = name + "=";
	var alen = arg.length;
	var clen = document.cookie.length;
	var i = 0;
	while (i < clen) 
	{
		var j = i + alen;
		if (document.cookie.substring(i, j) == arg)
			return getCookieVal (j);
		i = document.cookie.indexOf(" ", i) + 1;
		if (i == 0) break; 
	}
	return null;
}  

function SetCookie (name, value) 
{
	expires = new Date();
	expires.setUTCDate(expires.getDate() + 30);
	var argv = SetCookie.arguments;
	var argc = SetCookie.arguments.length;
	
	var path = (argc > 3) ? argv[3] : null;
	var domain = (argc > 4) ? argv[4] : null;
	var secure = (argc > 5) ? argv[5] : false;
	document.cookie = name + "=" + escape (value) +
	((expires == null) ? "" : ("; expires=" + expires.toGMTString()));
}


function DeleteCookie(name) {
  if (GetCookie(name))
    document.cookie =
      name + '=' +  ';expires=Thu, 01-Jan-1970 00:00:01 GMT';
}