function FeatureThrottle(){
    var baseValue = 0;
    var packedCookie = "";
    var c_name = "FEATURE_THROTTLE";
    var ftrThresholds = [];
    var ftrGrps = [];
    var enableLogging = false;
    
    ftrThresholds = ["1:100","2:100","3:0","4:0","5:0","6:100","7:50","8:100","9:100","10:100","11:100","12:0","13:0","14:0","15:100","19:100","20:100","21:100","22:100","23:100","26:100","27:100","28:50"];
    
   
    //init: 
    {
        packedCookie = getCookie();
       	if (packedCookie == null || packedCookie == "") {
            setBaseValue();
            setupGroups();
            prepareCookie();
        	setCookie();
        }
        loadGroupsFromCookie();
    }

    //public instance functions
    this.getGrp = function(feature){
        log("<br>Testing this.getGrp()");
        var grp = ftrGrps[feature];
		
        
        {
			log(ftrGrps["1"]);
            log("getGrp()<br>");
            log("grp = " + grp);
        }
        
        log("<br>-------------------------");
        return grp;
    };
    
    function getCookie(){
        log("<br>Testing getCookie()");
        
        var returnVal = cookieManager.readCookie("FEATURE_THROTTLE");
        
        log("<br>-------------------------");
        return returnVal;
    };
    
	function setBaseValue(){
        var ms = new Date().getMilliseconds()
        var percent = ms / 10;
        baseValue = percent;
        
        {
            log("<br>Testing setBaseValue()");
            log("<br>ms = " + ms);
            log("<br>Precent = " + percent);
            log("<br>-------------------------");
        }
    };
	
	 function setupGroups(){
        log("<br>Testing setGroups()");
        log("<br>BaseValue=" + baseValue);
        for (var i = 0; i < ftrThresholds.length; i++) {
            var feature = ftrThresholds[i].substr(0, ftrThresholds[i].indexOf(":"));
            var threshold = ftrThresholds[i].substr(ftrThresholds[i].indexOf(":") + 1);
            log("<br>feature-" + feature);
            log("<br>threshold-" + threshold);
            //perform evaluation
            
            log("<br>Is Base value (" + baseValue + ") < Threshold (" + threshold + ")? ");
            log("<br>Should the feature be turned on? ");
            log(baseValue < threshold);
            basevalue = 30;
            if (baseValue < threshold) {
                ftrGrps[i] = feature + ".1";
                
            }
            else {
                ftrGrps[i] = feature + ".0";
            }
            log("<br>Setting Feature Group as: " + ftrGrps[i]);
			log("<br>--");
        }
        log("<br>-------------------------");
    };
	
	function prepareCookie(){
      		log("<br>Testing packedCookie(value)");
			packedCookie = "";
			for (var i = 0; i < ftrGrps.length; i++) {
				 packedCookie = packedCookie + ftrGrps[i];
				if (i < ftrGrps.length-1){
					packedCookie = packedCookie +"-";
				}
			}            
            log("<br>Set packedCookie to: " + packedCookie);
			log("<br>-------------------------");
	}
	
	
    function setCookie(){
        log("<br>Testing setCookie(value)");
        var exdays; //null = session cookie
        var value=packedCookie;
		
        var exdate = new Date();
        exdate.setDate(exdate.getDate() + exdays);
        var c_value = escape(value) + ((exdays == null) ? "" : "; expires=" + exdate.toUTCString());
        
		cookieManager.createCookie(c_name, c_value);
        log("<br>Cookie set to: " +  c_name + "=" + c_value);
		log("<br>-------------------------");
    }
    
    function loadGroupsFromCookie(){
		log("<br>Testing loadGroupsFromCookie");
 
		ftrGrps=new Array();
		log("<br>packedCookie="+packedCookie);
		packedCookie = getCookie();
		log("<br>packedCookie="+packedCookie);
	
        var partialUnpackedFtrs = packedCookie.split("-");
        for (var i = 0; i < partialUnpackedFtrs.length; i++) {
            var ftrKey = partialUnpackedFtrs[i].substr(0, partialUnpackedFtrs[i].indexOf("."));
			
			log("<br>ftrKey=" +ftrKey);
			
            var ftrVal = partialUnpackedFtrs[i].substr(partialUnpackedFtrs[i].indexOf(".") + 1);
			log("<br>ftrVal=" +ftrVal);
			ftrGrps[ftrKey]=ftrVal;
			log("ftrGrps["+ftrKey+"]="+ftrVal);
        }
		log("<br>-------------------------");
    };
       
	function log(string){
		if (enableLogging) {
			document.write(string);
		}
	}
    
    }

var FeatureThrottle = new FeatureThrottle();