Dynamically select Drop Down in Jquery

Question

I have 4 Drop Downs.

Each drop by default has a --select-- option. Each box has a unique id. As you can see, the second drop down is disabled if the above drop

Answer 1

Check this one;

HTML code:

JS Code:

$(document).ready(function(){

     $("[id^=sel]").change(function(){

           /*
           *  find out the current box id
           */

           var id=$(this).attr("id");
           /*
           *  find out the current box id order number
           */

           var ordernumber=id.split("-")[1];

           if($(this).val()!="select")
           {
                 //enable next one
                 $("#sel-"+(ordernumber+1)).show();
           }
     })
})