function searchby3(rootPath){
    var car_leval = document.getElementById("car_leval").value;
    var car_price = document.getElementById("car_price").value;
    var car_volume = document.getElementById("car_volume").value;
    if(car_leval=="null" && car_price=="null" && car_volume=="null"){
       alert("请选择搜索条件！");
       return false;
    }else{       
       window.open(rootPath+"/assistant/searchcar_list_2009.html?leval="+car_leval+"&price="+car_price+"&volume="+car_volume);
    }
}
   
function searchby4(rootPath){
  //对象的treeid
   var feature = 'FullScreen=yes,scrollbars=yes,menubar=no,resizable=yes,location=no,status=no,toolbar=no'; 
   var s_car = document.getElementById("s_car").value;
   var s_model = document.getElementById("s_model").value;
   var s_series = document.getElementById("s_series").value;
   var s_brand = document.getElementById("s_brand").value;        
   //对象的id
   var car_id ="";  
   var cs_id = "";
   var cb_id = "";
                
   if(s_car !=null && s_car!="" && s_car!="null"){
   	var car_id;
   	var page = this;
    	DWREngine.setAsync(false);
       searchAction.getObjId(s_car,"car",function(data){
           page.car_id = data;
           
       }); 
       if(page.car_id!=""){
              window.open(rootPath +"/car/"+page.car_id+"/index.html");                 
           }       
    }else if(s_series !=null && s_series!="" && s_series!="null"){
    	var cs_id;
   	var page = this;
    	DWREngine.setAsync(false);
            searchAction.getObjId(s_series,"carSeries",function(data){
               page.cs_id = data;
               
            }); 
            if(page.cs_id!=""){
                  window.open(rootPath +"/carSeries/"+page.cs_id+"/index.html"); 
               }       
    }else if(s_brand !=null && s_brand!="" && s_brand!="null"){
    	var cb_id;
   	var page = this;
    	DWREngine.setAsync(false);
            searchAction.getObjId(s_brand,"carBrand",function(data){
               page.cb_id = data;
               
            }); 
            if(page.cb_id!=null){
                  window.open(rootPath +"/carBrand/"+page.cb_id+"/index.html");  
               }       
    }else{
       alert("请选择搜索条件！");
       return false;            
   }
 }