title: Validation of Employee id using regular expression
body: <p>I want a regular Expression to validate Employee id. Id's can be Like</p>
  
  <p>ds-1234;</p>
  
  <p>as-4567;</p>
  
  <p>In simple term short form of company name and their id seperated by  '-'  and finally  ';'
   And it should also accept more than one Employee id seperated by ','.</p>
  
  <p>Thank you in Advance</p>