var expDays = 1; // number of days the cookie should last 
var numberTimesToShow = 1;
var page = "/exitpop.aspx"; 
var windowprops = "width=320,height=270,location=no,toolbar=no,menubar=no,scrollbars=yes,resizable=yes"; 

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

function DeleteCookie (name) 
{ 
	var exp = new Date(); 
	exp.setTime (exp.getTime() - 1); 
	var cval = GetCookie (name); 
	document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString(); 
} 

var exp = new Date(); 
exp.setTime(exp.getTime() + (expDays*24*60*60*1000)); 
//exp.setTime(exp.getTime() + (expDays*24)); 

function amt()
{ 
	var count = GetCookie('count');
	if(count == null) 
	{ 
		SetCookie('count','1'); 
		return 1;
	} 
	else 
	{ 
		var newcount = parseInt(count) + 1; 
		DeleteCookie('count'); 
		SetCookie('count',newcount,exp); 
		return count;
	} 
} 

function getCookieVal(offset) 
{
	var endstr = document.cookie.indexOf (";", offset); 
	if (endstr == -1) 
	    endstr = document.cookie.length; 
	return unescape(document.cookie.substring(offset, endstr)); 
} 

function checkCount() 
{ 
	var count = GetCookie('count'); 
	if (count == null) 
	{ 
		count=1; 
		SetCookie('count', count, exp); 
		window.open(page, "pop", windowprops); 
		window.focus();
	} 
	else if (count < numberTimesToShow)
	{ 
		count++; 
		SetCookie('count', count, exp); 
		window.open(page, "pop", windowprops); 
		window.focus();
	} 
	else
	{
        count++; 
		SetCookie('count', count, exp); 
	}
}