Detect mobile devices script

Detect mobile devices script

<script type="text/javascript">  
    var mobile = (/iphone|ipod|blackberry|mini|windows\sce|palm/i.test(navigator.userAgent.toLowerCase()));  
    if (mobile) {
	do something; 
    }
</script>

<script type="text/javascript">
	var isAndroid = (/android/i.test(navigator.userAgent.toLowerCase()));
	if (isAndroid) {
	// alert("Android");
		if (screen.width < 800) {
			// alert("android portrait");
			do something; 
		} else if (screen.height < 800) {
			do something; 
			//alert("android landscape");
		}
	}
</script>