function CheckSurvey()
{
   if(GetCookie('SOH_Survey') != null)
   {
        if(GetCookie('SOH_Survey') < 3)
        {
            window.open('survey2.php','surveyWin','width=600, height=400, status=yes, toolbar=no, resize=no, scrollbars=yes');
			var cnt = parseInt(GetCookie('SOH_Survey')) + 1;
            SetCookie('SOH_Survey', cnt);
        }
    }
	else
	{
		    window.open('survey2.php','surveyWin','width=600, height=400, status=yes, toolbar=no, resize=no, scrollbars=yes');
            SetCookie('SOH_Survey', 1);
	}
}


function GetCookie(thisCookie)
{
	var cookieArray = document.cookie.split('; ');

	for(x=0; x<cookieArray.length; x++)
	{
		cookiePair = cookieArray[x].split('=');
		if(cookiePair[0] == thisCookie)
		{
			return unescape(cookiePair[1]);
		}
	}

	return null;
}


function SetCookie(name,value)
{
	var expDate = new Date();
	expDate.setFullYear(2007,11,31)
	document.cookie = name + '=' + escape(value) + '; expires=' + expDate;
}


function DelCookie(name)
{
	document.cookie = name + '=' + null + '; expires=Fri, 31 Dec 1999 23:59:59 GMT';
}