I try to make a multiple selection (exactly 3) within a form...
The problem is that I need that the second input-select updates in the same form depending on what I select from the first input-select. And the third input-select updates depending on what I select from the second input-select....
For example in the first input-select I have "Country", in the second I have "State" and in the third I have "City";
When I select for example in the "Country" :U.S.A, the second input-select has to updates with all the states in the U.S.A.; and when I select (for example) Texas in the "State" select, the "City" has to updates with all the cities in the Texas...
And all this selection have to take action in a single form(on a single html-page) and every one of the three input-select has to apear on the same page at the same time and interact with each other (if I change the country, the State and cities have to change according to the modification i've done...).
I know that this problem is resolving somehow with JavaScript but I don't know how...
If you can help please do it... I will be grateful.