title: Javascript Telephone and mobile validation
body: <p>I'm working on project where we need to validate Australian phone/mobile/1XXXX numbers.</p>
  
  <p>Could someone please help me with validation of telephone number per below:</p>
  
  <ol>
  <li><p>Telephone, the first two digits should be one of  ‘01’ ‘02’ ‘03’ ‘05’ ‘06’ ‘07’ ‘08’ ‘09’.</p></li>
  <li><p>Other phones such as ‘13xxxx’ or ‘1800xxxxxx’ is accepted and no restriction on length if number starts with 1.</p></li>
  <li><p>For Mobile, first 2 digits should start with '04' and length should be 10 digits.</p></li>
  </ol>