To add code for mobile recognition, use the following code and paste into the HTACCESS file!!

RewriteEngine On

RewriteCond %{HTTP_HOST} !^m\.portabletoilets\.net.au$
RewriteCond %{HTTP_USER_AGENT} "android|blackberry|ipad|iphone|ipod|iemobile|opera mobile|palmos|webos|googlebot-mobile" [NC]
RewriteRule ^/?(.*)$ http://m.portabletoilets.net.au/$1 [L,R=302]