function setCookie(c_name,value,expiredays)
{
	var exdate=new Date();
	// Add days to expiry

	exdate.setDate(exdate.getDate()+expiredays);
	document.cookie=c_name+ "=" +escape(value)+ ((expiredays==null) ? "" : ";expires="+exdate.toGMTString()) + ";path=/";
}

function CheckCookieExists(strCookieName)
{
    if (document.cookie != "")
    {
        var index = document.cookie.indexOf(strCookieName);
        if (index > -1)
        {
            return true;
        }
        else
        {
            return false;
        }
    }
    else
    {
        return false;
    }
}