var partner_id="default";
       var ix_url = "http://"+"automotix.net/usedautoparts-search.html?jsoncallback=?";
       var ix_class_name = "ix-form-data";
       var target_urls = {
          "used_transmissions":"http://www.automotix.net/usedtransmissions/[year_key]-[make_key]-[model_key]-inventory.html",
          "used_engines":"http://www.automotix.net/usedengines/[year_key]-[make_key]-[model_key]-inventory.html",
          "default":"http://www.automotix.net/usedautoparts/[year_key]-[make_key]-[model_key]-[part_type_key]-inventory.html"
       };
       
       function loadData(target_id,op_code, depend){
          var values = {"target":target_id,"op_code": op_code};
          $inputs = $("."+ix_class_name);
          $inputs.each(function() {
    			values[this.name] = $(this).val(); 
          });
          clearDependencies(depend);
          $.getJSON(ix_url,values, onLoad);
       }
       
       function onLoad(json){
          if (json.target_id){
              target_id = json.target_id;
              $("#"+target_id).empty();
              $("<option>Select..</option>").attr("value","").appendTo($("#"+target_id));
              $.each(json.items, function(key, val) {
                  var cOption = $("<option></option>") 
                  .attr("value", key) 
                  .html(val) 
                  .appendTo($("#"+target_id));
              });
              $("#" + target_id).removeAttr("disabled");
        	  $("#" + target_id).removeClass("disabled");
          }
       }
       
       function completeSearch(part_type){
            var target_url = target_urls[part_type];
            if (target_url==null) target_url = target_urls['default'];
            var $inputs = $('.'+ix_class_name);
            $inputs.each(function() {
                 if ($(this).val()!=''){
                    var name= this.name;
                    var value = $(this).val();
                    while (target_url.indexOf("["+name+"]")>=0)
                        target_url = target_url.replace("["+name+"]",value);
                 }        
            }); 
            location=target_url+"?campaign="+partner_id;
        }
        
        function clearDependencies(depend){
           if (depend!='' && depend != null){
              var items = depend.split(" ");
              for (i=0; i<items.length; i++){
                 if (items[i]=='') continue;
                 $("#"+items[i]).attr("disabled","true").addClass("disabled").parent().addClass("disabled");
                 $("#"+items[i]).empty();
                 $("<option>Select..</option>").attr("value","").appendTo($("#"+items[i]));
              }
           }
        }