var combo = new dhtmlXCombo(parent,name,width,type,index)

where

• parent - id of HTML element which will be used as parent ( or object itself
• name - {string} name which will be assigned to related html input
• width - {string} - width of combo ( can be defined in pixels or percents )
• type - type of options used in combo, optional
• index - tab index assigned to control, optional

If existing select object was defined as parent - combo will take all data from it ( list of options, sizes, tabindex , name )

      <div id='my_combo_here'></div>
      <script>
      //common init code
      var combo = new dhtmlxCombo("my_combo_here","some_name","100px");
      </script>

Starting from 2.5 version, combo can be initialized by object notation

      var combo = new dhtmlXCombo({
          some_option1:some_value_1,
          some_option2:some_value_2,
          ...
          some_optionN:some_value_N,
      })

List of supported options

 combo = new dhtmlXCombo({
       parent:"combo_container",
       items:[
            { value:"1", label:"One" },
            { value:"2", label:"Two" },
            { value:"3", label:"Three" }
       ],
       onChange:function(){
              alert("I'm changed");	
       }
    });