// Copyright 2000 Ndex Technologies. All rights reserved.
//fix for overflow cookies 8 May 2003


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)
{
	var argv = SetCookie.arguments;
	var argc = SetCookie.arguments.length;
	var expires = (argc > 2) ? argv[2] : null;
	var path = (argc > 3) ? argv[3] : null;
	var domain = (argc > 4) ? argv[4] : null;
	var secure = (argc > 5) ? argv[5] : false;

	//fix for overflow cookies
	if ((name=="blnRefresh") && (path == null)) 
	{
		path = "/";
	}

	document.cookie = name + "=" + escape (value) +
		((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
		((path == null) ? "" : ("; path=" + path)) +
		((domain == null) ? "" : ("; domain=" + domain)) +
		((secure == true) ? "; secure" : "");	
}

 function saveCookie(name,value,days)
 {
	if(days)
	{
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60))
		var expires = "; expires="+date.toGMTString();		
	}
	else expires ="";
	document.cookie = name + "=" + value + expires+"; path=/";
 }
 
 function readCookie(name)
 {
	var nameEQ = name + "="	
	var ca = document.cookie.split(';');
	
	
	for(var i=0;i<ca.length;i++)
	{
		var c= ca[i];
		while ( c.charAt(0) == ' ')
			c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) 
			return c.substring(nameEQ.length,c.length);
	}
	return null;
 }