In my page, I have two <select> elements, where the options of the second one depends on the value of the first one.

In this case, the "problem" is that the options for a certain value in the first select are different from the options given when the first select has another value. Basically:

• Alfa Romeo
  • Giulietta
  • Mito
• Porsche
  • Cayenne
  • 911

I've created a simple fiddle just to show you the example, and the problem: