Detect mobile access (Font: http://4rapiddev.com/tips-and-tricks/detect-mobile-devices-iphone-android-with-javascript-php-and-net-csharp/)

gistfile1.cs

	string UserAgent = Request.UserAgent.ToString();
  UserAgent = UserAgent.ToLower();

  if (UserAgent.Contains("iphone") || UserAgent.Contains("symbianos") || UserAgent.Contains("ipad") || UserAgent.Contains("ipod") || UserAgent.Contains("android") || UserAgent.Contains("blackberry") || UserAgent.Contains("samsung") || UserAgent.Contains("nokia") || UserAgent.Contains("windows ce") || UserAgent.Contains("sonyericsson") || UserAgent.Contains("webos") || UserAgent.Contains("wap") || UserAgent.Contains("motor") || UserAgent.Contains("symbian"))
  {
      Response.Write("Go with Mobile Device!!!");
  }
  else
  {
      Response.Write("Go with normal browser!!!");
  }

gistfile2.php

<?php
	$useragent = $_SERVER['HTTP_USER_AGENT'];
	$useragent = strtolower($useragent);
 
	if(strrpos($useragent,"iphone") > 0 || strrpos($useragent,"symbianos") > 0 || strrpos($useragent,"ipad") > 0 || strrpos($useragent,"ipod") > 0 || strrpos($useragent,"android") > 0 || strrpos($useragent,"blackberry") > 0 || strrpos($useragent,"samsung") > 0 || strrpos($useragent,"nokia") > 0 || strrpos($useragent,"windows ce") > 0 || strrpos($useragent,"sonyericsson") > 0 || strrpos($useragent,"webos") > 0 || strrpos($useragent,"wap") > 0 || strrpos($useragent,"motor") > 0 || strrpos($useragent,"symbian") > 0)
		echo "Go with Mobile Device!!!";
	else
		echo "Go with normal browser!!!";
?>

gistfile3.js

<script language="javascript" type="text/javascript">
	var useragent = navigator.userAgent;
	useragent = useragent.toLowerCase();
 
	if (useragent.indexOf('iphone') != -1 || useragent.indexOf('symbianos') != -1 || useragent.indexOf('ipad') != -1 || useragent.indexOf('ipod') != -1 || useragent.indexOf('android') != -1 || useragent.indexOf('blackberry') != -1 || useragent.indexOf('samsung') != -1 || useragent.indexOf('nokia') != -1 || useragent.indexOf('windows ce') != -1 || useragent.indexOf('sonyericsson') != -1 || useragent.indexOf('webos') != -1 || useragent.indexOf('wap') != -1 || useragent.indexOf('motor') != -1 || useragent.indexOf('symbian') != -1 ) {
		alert("Go with Mobile Device!!!");
	} 
	else 
	{
		alert("Go with normal browser!!!");
	}
 
</script>

Good job!