title: Check if variable contains a piece of text in BATCH
body: <p>Variable = %version%</p>
  
  <p>This variable contains this = 5.13-update_01-01-2014</p>
  
  <p>How can use the IF statement to check if the variable %version% contains the word '<strong>update</strong>' ??</p>
  
  <p>Thank you in advanced!</p>