text: // GPS menu
  var GPSisOpen = false;
  
  $(document).on("ready", function(){
  	$("#gps-menu").hide();
  	$(".menu-btn-mainMenu").on("click", openGPS);
  	$(".close-gps").on("click", closeGPS);
  })
  
  $(document).keyup(function(e) {
  	//if ESC key is pressed
    if (e.keyCode == 27 && GPSisOpen == true) {
    	closeGPS();
    }
  });
  
  function openGPS() {
    $("#gps-menu").fadeIn(400, function() {
      $(".menu-gps").flashScreen();	
    });
    GPSisOpen = true;
  }
  
  function closeGPS() {
  	$("#gps-menu").hide();
  	$(".menu-gps").css({
  		display: "none"
  	});
  }
  
  