start index		<script src="js/jquery-3.7.1.min.js"></script>	
		<script src="js/jquery-ui/jquery-ui.min.js"></script>
		<script src="js/anime.min.js"></script>	
	
	<script type="text/javascript"> 
		var Width = window.innerWidth*window.devicePixelRatio; 
		function getDeviceType() {
		const userAgent = navigator.userAgent.toLowerCase();
		const isMobile = /mobile|iphone|ipad|ipod|android|blackberry|mini|windows\sce|palm/i.test(userAgent);
		 if (
		 isMobile ||  Width <= 600
		 ) {
			window.location.href = '../mobile.php';
			return "mobile";
			} 
		else {
			window.location.href = '../desktop.php';
			return "desktop";
			} 
		}
		console.log(getDeviceType()+", W= "+Width); // "mobile" or "desktop" 
		</script>