// ONLOAD OPERATIONS FOR THE SITE
  window.onload = function() {

	/* PARSE THE URL FOR 12/24 VARIABLE*/ 
	var getT = location.search;
	var tArr = getT.split("=");
	var t = tArr[1];
	
	// CREATE A VAR FOR THE CHECKBOX  
	var twentyFour = document.getElementById("twenty-four");
	
	// CHECK VALUE OF 12/24 URL VAR "t" AND SET CHECKBOX ACCORDINGLY  
	if (t === "24") {
		twentyFour.checked = true;
	} else {
		// DEFAULT TO 12HR DISPLAY
		twentyFour.checked = false;
	} 
	  
	var noMoreAlerts = false;
    // NOTIFICATION BOX FOR BOOKMARKING 24-HOUR SETTINGS PAGE
    var twentyFour = document.getElementById("twenty-four");
    twentyFour.addEventListener("click", function(event) {
		var hourLabelDiv = document.getElementsByClassName("am-pm")[0];
		var url = window.location.toString();	
		if(timeDotGov.data.twentyFour()) {
			window.history.replaceState(url, "", "/timegov/?t=24");
			if (!noMoreAlerts) {
				alert("Bookmarking this page will save your preference for 24-hour time display.");
			}
			noMoreAlerts = true;
		} else {
			window.history.replaceState(url, "", "/timegov/");
		}
  		timeDotGov.clockController.handleonrefresh(new Date());
		
    });

 //?   timeZoneChange = function(event) {
 //?     timeDotGov.clockController.getnewOffset(event.target.value);
 //?   }
    
    // LOAD DST DATES AND LEAP DATE
    var xmlHttp = new XMLHttpRequest();
    xmlHttp.open("GET", "/api/timegov/auxdata.xml", false); // false for synchronous request
    xmlHttp.send(null);
    timeDotGov.auxdata = xmlHttp.responseText;
  
    timeDotGov.clockController.auxdata();
  
    timeDotGov.clockController.checkservertime();
    document.getElementById('responseTime').innerHTML = timeDotGov.data.zoneOffset;

    // SET REFRESH RATE TO CHECK FOR TOP OF NEW SECOND, SO THE DISPLAY DOES NOT HAVE TO BE REFRESHED MORE THAN NECESSARY
    setInterval(function() {
      if(timeDotGov.data.currentTime) {
        timeDotGov.clockController.runningclocks();
      }
    }, 20);   // 20 milliseconds

    // FUNCTION REFRESHES PAGE EVERY 10 MIN
       setInterval(function() {
       location.reload();
    }, 600000);

  };