title: Multiple Drop Down Selections with MySQL and PHP
body: <p>i want to display multiple drop downs.</p>
  
  <p>if users selects TOUCH in 1st drop-down then second drop down should display 12MP and 17MP</p>
  
  <p>if user selects Keypad in 1st drop down then then second drop down should display 16MP and 19MP</p>
  
  <p>...</p>
  
  <p>the php code which i'm using is only displaying one drop down. kindle please help me in solving this...</p>
  
  <p><strong>MySQL - Table</strong></p>
  
  <pre><code>id   Name         Feature       Camera
  1  Samsung       Touch          12MP
  2  Nokia         Touch          17MP
  3  LG            Multi-Touch    16MP
  4  Apple         Keypad         16MP
  5  Sony          Keypad         19MP
  6  Onida         Keypad+Touch   17MP
  7  HTC           Keypad+Touch   15MP
  8  Black Berry   Multi-Touch    15MP
  </code></pre>
  
  <p>Thank you!!</p>