block variables
-
	var navbarItems = {
		Home: './index.html',
		Embedded: './embeded_details.html',
		OpenCV: './opencv_details.html',
		Photography: './photography-details.html',
		Table: './table.html',
		Institute: './images/institute.png'
	};

	var smallCards = [
	{
			header: 'Заголовок',
			text: '3D printers are versatile tools used for creating prototypes, custom parts, and artistic designs. They work by layering materials.',
			image: require('../images/16x10/3d-printer.jpeg'),
			imageAlt: '3D Printer',
			link: '#',
	},
	{
			header: 'BLHeli ESCs',
			text: 'BLHeli ESCs are electronic speed controllers designed for drones, offering smooth and precise motor control.',
			image: require('../images/16x10/blheli-esc.jpeg'),
			imageAlt: 'BLHeli ESC',
			link: '#',
	},
	{
			header: 'Raspberry Pi Nano',
			text: 'Raspberry Pi Nano is a compact computer ideal for learning, prototyping, and IoT projects. It is highly energy-efficient.',
			image: require('../images/16x10/rpi-nano.jpeg'),
			imageAlt: 'Raspberry Pi Nano',
			link: '#',
	},
	{
			header: 'Smart Thermostats',
			text: 'Smart thermostats help regulate home temperatures efficiently, saving energy and enhancing comfort with automation.',
			image: require('../images/16x10/thermostat.jpeg'),
			imageAlt: 'Smart Thermostat',
			link: '#',
	}
	];

	var galleryImages= [
				{ src: require('../images/sqarucos.png'), alt: 'ESP32'},
				{ src: require('../images/sqstm32.png'), alt: 'Arduino'},
				{ src: require('../images/sqesp32.png'), alt: 'STM32'}
			];

	var locationFilters = [
		{ id: 'loc_kitchen', value: 'Kitchen', label: 'Kitchen' },
		{ id: 'loc_living', value: 'Living Room', label: 'Living Room' },
		{ id: 'loc_balcony', value: 'Balcony', label: 'Balcony' },
		{ id: 'loc_bedroom', value: 'Bedroom', label: 'Bedroom' }
	];

	var sensorTypeFilters = [
		{ id: 'type_xiaomi', value: 'Xiaomi', label: 'Xiaomi' },
		{ id: 'type_bmp220', value: 'Bmp220', label: 'Bmp220' },
		{ id: 'type_scd30', value: 'Scd30(Internal)', label: 'Scd30(Internal)' },
		{ id: 'type_bmp280', value: 'Bmp280', label: 'Bmp280' }
	];

	var sortOptions = [
		{ value: '', label: '-- None --' },
		{ value: 'SensorID', label: 'SensorID' },
		{ value: 'Timestamp', label: 'Time' },
		{ value: 'BatteryLevel', label: 'BatteryLevel' },
		{ value: 'Temperature', label: 'Temperature' },
		{ value: 'Humidity', label: 'Humidity' }
	];

	var axisOptions = [
		{ id: 'x_time', value: 'Time', label: 'Time', checked: true },
		{ id: 'x_battery', value: 'BatteryLevel', label: 'BatteryLevel', checked: false },
		{ id: 'x_temperature', value: 'Temperature', label: 'Temperature', checked: false },
		{ id: 'x_humidity', value: 'Humidity', label: 'Humidity', checked: false }
	];

	var valueOptions = [
		{ id: 'val_temperature', value: 'AverageTemperature', label: 'Average Temperature', checked: true },
		{ id: 'val_humidity', value: 'Humidity', label: 'Average Humidity', checked: false },
		{ id: 'val_battery', value: 'BatteryLevel', label: 'Average BatteryLevel', checked: false }
	]
	
	var sensorData = [
		{
			sensorId: 'TEMP-001',
			location: 'Balcony',
			timestamp: '2025-10-03T03:41:50Z',
			temperature: 19.4,
			tempDifference: -0.2,
			sensorType: 'Bmp220',
			batteryLevel: 95,
			humidity: 38.1,
			lastCalibrationDate: '2025-07-26'
		},
		{
			sensorId: 'TEMP-003',
			location: 'Bedroom',
			timestamp: '2025-10-03T03:42:46Z',
			temperature: 18.2,
			tempDifference: -0.1,
			sensorType: 'Xiaomi',
			batteryLevel: 75,
			humidity: 45.5,
			lastCalibrationDate: '2025-07-21'
		},
		{
			sensorId: 'TEMP-004',
			location: 'Balcony',
			timestamp: '2025-10-03T03:43:48Z',
			temperature: 24.1,
			tempDifference: 0.1,
			sensorType: 'Xiaomi',
			batteryLevel: 72,
			humidity: 50.5,
			lastCalibrationDate: '2025-08-30'
		},
		{
			sensorId: 'TEMP-001',
			location: 'Balcony',
			timestamp: '2025-10-03T03:44:34Z',
			temperature: 19.1,
			tempDifference: -0.3,
			sensorType: 'Bmp220',
			batteryLevel: 95,
			humidity: 56.5,
			lastCalibrationDate: '2025-07-26'
		},
		{
			sensorId: 'TEMP-006',
			location: 'Kitchen',
			timestamp: '2025-10-03T03:45:46Z',
			temperature: 22.8,
			tempDifference: 0.0,
			sensorType: 'Scd30(Internal)',
			batteryLevel: 80,
			humidity: 41.4,
			lastCalibrationDate: '2025-09-10'
		},
		{
			sensorId: 'TEMP-010',
			location: 'Balcony',
			timestamp: '2025-10-03T03:46:18Z',
			temperature: 21.7,
			tempDifference: 0.5,
			sensorType: 'Scd30(Internal)',
			batteryLevel: 79,
			humidity: 59.8,
			lastCalibrationDate: '2025-08-07'
		},
		{
			sensorId: 'TEMP-006',
			location: 'Balcony',
			timestamp: '2025-10-03T03:47:05Z',
			temperature: 22.7,
			tempDifference: -0.1,
			sensorType: 'Scd30(Internal)',
			batteryLevel: 80,
			humidity: 36.1,
			lastCalibrationDate: '2025-09-10'
		},
		{
			sensorId: 'TEMP-006',
			location: 'Bedroom',
			timestamp: '2025-10-03T03:48:13Z',
			temperature: 22.9,
			tempDifference: 0.2,
			sensorType: 'Scd30(Internal)',
			batteryLevel: 80,
			humidity: 56.1,
			lastCalibrationDate: '2025-09-10'
		},
		{
			sensorId: 'TEMP-005',
			location: 'Living Room',
			timestamp: '2025-10-03T03:49:03Z',
			temperature: 24.4,
			tempDifference: 0.4,
			sensorType: 'Bmp180',
			batteryLevel: 91,
			humidity: 30.1,
			lastCalibrationDate: '2025-08-07'
		},
		{
			sensorId: 'TEMP-001',
			location: 'Kitchen',
			timestamp: '2025-10-03T03:50:24Z',
			temperature: 19.1,
			tempDifference: 0.0,
			sensorType: 'Bmp220',
			batteryLevel: 95,
			humidity: 64.8,
			lastCalibrationDate: '2025-07-26'
		},
		{
			sensorId: 'TEMP-008',
			location: 'Living Room',
			timestamp: '2025-10-03T03:51:12Z',
			temperature: 21.9,
			tempDifference: -0.1,
			sensorType: 'Scd30(Internal)',
			batteryLevel: 92,
			humidity: 36.0,
			lastCalibrationDate: '2025-08-02'
		},
		{
			sensorId: 'TEMP-009',
			location: 'Balcony',
			timestamp: '2025-10-03T03:51:46Z',
			temperature: 22.3,
			tempDifference: 0.0,
			sensorType: 'Xiaomi',
			batteryLevel: 76,
			humidity: 74.0,
			lastCalibrationDate: '2025-09-17'
		},
		{
			sensorId: 'TEMP-003',
			location: 'Kitchen',
			timestamp: '2025-10-03T03:52:23Z',
			temperature: 18.4,
			tempDifference: 0.2,
			sensorType: 'Xiaomi',
			batteryLevel: 75,
			humidity: 45.2,
			lastCalibrationDate: '2025-07-21'
		},
		{
			sensorId: 'TEMP-010',
			location: 'Living Room',
			timestamp: '2025-10-03T03:53:44Z',
			temperature: 21.8,
			tempDifference: 0.1,
			sensorType: 'Scd30(Internal)',
			batteryLevel: 79,
			humidity: 36.3,
			lastCalibrationDate: '2025-08-07'
		},
		{
			sensorId: 'TEMP-001',
			location: 'Kitchen',
			timestamp: '2025-10-03T03:54:46Z',
			temperature: 18.7,
			tempDifference: -0.4,
			sensorType: 'Bmp220',
			batteryLevel: 95,
			humidity: 44.3,
			lastCalibrationDate: '2025-07-26'
		},
		{
			sensorId: 'TEMP-006',
			location: 'Bedroom',
			timestamp: '2025-10-03T03:55:24Z',
			temperature: 23.3,
			tempDifference: 0.4,
			sensorType: 'Scd30(Internal)',
			batteryLevel: 80,
			humidity: 55.9,
			lastCalibrationDate: '2025-09-10'
		},
		{
			sensorId: 'TEMP-002',
			location: 'Kitchen',
			timestamp: '2025-10-03T03:55:57Z',
			temperature: 17.7,
			tempDifference: -0.5,
			sensorType: 'Scd30(Internal)',
			batteryLevel: 93,
			humidity: 70.2,
			lastCalibrationDate: '2025-08-30'
		},
		{
			sensorId: 'TEMP-002',
			location: 'Balcony',
			timestamp: '2025-10-03T03:57:05Z',
			temperature: 17.4,
			tempDifference: -0.3,
			sensorType: 'Scd30(Internal)',
			batteryLevel: 93,
			humidity: 66.7,
			lastCalibrationDate: '2025-08-30'
		},
		{
			sensorId: 'TEMP-009',
			location: 'Living Room',
			timestamp: '2025-10-03T03:58:28Z',
			temperature: 22.6,
			tempDifference: 0.3,
			sensorType: 'Xiaomi',
			batteryLevel: 76,
			humidity: 56.4,
			lastCalibrationDate: '2025-09-17'
		},
		{
			sensorId: 'TEMP-004',
			location: 'Bedroom',
			timestamp: '2025-10-03T03:59:51Z',
			temperature: 24.3,
			tempDifference: 0.2,
			sensorType: 'Xiaomi',
			batteryLevel: 72,
			humidity: 47.3,
			lastCalibrationDate: '2025-08-30'
		}
	];