// Define cookie get/set functions
var createCookie = function(name,value,days) {
    if ( days ) {
        var date = new Date();
        date.setTime(date.getTime()+(days*24*60*60*1000));
        var expires = "; expires="+date.toGMTString();
    } else {
        var expires = "";
    }
    document.cookie = name+"="+value+expires+"; path=/";
};

var readCookie = function(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;
};

    	// utility function to retrieve an expiration date in proper
    	// format; pass three integer parameters for the number of days, hours,
    	// and minutes from now you want the cookie to expire (or negative
    	// values for a past date); all three parameters are required,
    	// so use zeros where appropriate
    	function getExpDate(days, hours, minutes) {
    	    var expDate = new Date();
    	    if (typeof days == "number" && typeof hours == "number" &&
    	        typeof minutes == "number") {
    	        expDate.setDate(expDate.getDate() + parseInt(days));
    	        expDate.setHours(expDate.getHours() + parseInt(hours));
    	        expDate.setMinutes(expDate.getMinutes() + parseInt(minutes));
    	        return expDate.toUTCString();
    	    }
    	}
    	// utility function called by getCookie()
    	function getCookieVal(offset) {
    	    var endstr = document.cookie.indexOf (";", offset);
    	    if (endstr == -1) {
    	        endstr = document.cookie.length;
    	    }
    	    return decodeURI(document.cookie.substring(offset, endstr));
    	}
    	// primary function to retrieve cookie by name
    	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 "";
    	}
    	// store cookie value with optional details as needed
    	function setCookie(name, value, expires, path, domain, secure) {
    	    document.cookie = name + "=" + encodeURI(value) +
    	        ((expires) ? "; expires=" + expires : "") +
    	        ((path) ? "; path=" + path : "") +
    	        ((domain) ? "; domain=" + domain : "") +
    	        ((secure) ? "; secure" : "");
    	}
    	// remove the cookie by setting ancient expiration date
    	function deleteCookie(name,path,domain) {
    	    if (getCookie(name)) {
    	        document.cookie = name + "=" +
    	            ((path) ? "; path=" + path : "") +
    	            ((domain) ? "; domain=" + domain : "") +
    	            "; expires=Thu, 01-Jan-70 00:00:01 GMT";
    	    }
    	}

var eraseCookie = function(name) {
    createCookie(name,"",-1);
};

// Define a function that - when called - will invoke the subscription-protected page that checks $cms.subscriptionUser and sets js var AND cookies accordingly.
var setLoginCookies = function() {
    document.write('<scr'+'ipt type="text/javascript" src="/templates/setLoginCookies.js?c=n"></scr'+'ipt>');
};

// If there is a UID cookie (means they should be logged in), but the loginStatus cookie not set yet, call setLoginCookies to initialize them
if ( readCookie("UID") && !readCookie("loginStatus") ) {
    setLoginCookies();
}

// If the UID cookie has gone away (means they have logged out), clear out their cookies so that they'll be set fresh upon next login
if ( !readCookie("UID") && readCookie("loginStatus") ) {
    eraseCookie("loginStatus");
}