function comp_fctlist()
{ 
      var dd =fct['0'].split(',');
      obj=document.getElementById('fctbox');
	  obj.innerText='';
	  obj.options[0]=new Option('==选择品牌==',0);
      obj.options[1]=new Option('●国产车●',0);      
      var c=2;
      for (loop=0; loop < dd.length;loop+=2)
      {	 
      	  obj.options[c]=new Option(dd[loop+1],dd[loop]);
      	  c++;
	  }
      dd =fct['1'].split(',');
      obj.options[obj.options.length]=new Option('●进口车●',0); 
       c++;     
      for (loop=0; loop < dd.length;loop+=2)
      {	 
      	  obj.options[c]=new Option(dd[loop+1],dd[loop]);
      	  c++;
      }
     try{ comp_brlist();
       }
       catch(e){} 
}
function comp_brlist()
{	try{
   obj_fct=document.getElementById('fctbox');
   if(obj_fct.value!='0')
   { 
     obj=document.getElementById('brbox');
     if(br[obj_fct.value]!='')
     {
       var dd =br[obj_fct.value].split(',');       
	   obj.innerText='';
	   obj.options[0]=new Option('==选择车系==',0);
	   var c=1;
       for (loop=0; loop < dd.length;loop+=2)
       {
       	  obj.options[c]=new Option(dd[loop+1],dd[loop]);
      	  c++;
       }
       try{
       comp_splist(); 
       }
       catch(e){} 
     }  
     else
     {
       obj.innerText='';
       obj.options[0]=new Option('==选择车系==',0);
     }
   }  
   }
   catch(e){}      
}
function spec_show()
{ try{
	obj=document.getElementById('spbox');
	obj_br=document.getElementById('brbox');
	obj_fct=document.getElementById('fctbox');
    if(obj.value!=0)
    {
        window.location='http://car.autohome.com.cn/model/'+obj.value+'/';
    }
    else
    {
       if (obj_br.value!=0)
       {  
           window.location=('http://car.autohome.com.cn/series/'+obj_br.value+'/')      
       }  
       else
       {
          if (obj_fct.value!=0)
          {
            window.location=('http://car.autohome.com.cn/brand/'+obj_fct.value+'/')
          }   
       }
    }
    }
    catch(e){} 
}

comp_fctlist()

function comp_fctlist()
{ 
      var dd =fct['0'].split(',');
      obj=document.getElementById('fctbox');
	  obj.innerText='';
	  obj.options[0]=new Option('==选择品牌==',0);
      obj.options[1]=new Option('●国产车●',0);      
      var c=2;
      for (loop=0; loop < dd.length;loop+=2)
      {	 
      	  obj.options[c]=new Option(dd[loop+1],dd[loop]);
      	  c++;
	  }
      dd =fct['1'].split(',');
      obj.options[obj.options.length]=new Option('●进口车●',0); 
       c++;     
      for (loop=0; loop < dd.length;loop+=2)
      {	 
      	  obj.options[c]=new Option(dd[loop+1],dd[loop]);
      	  c++;
      }
     try{ comp_brlist();
       }
       catch(e){} 
}
function comp_brlist()
{	try{
   obj_fct=document.getElementById('fctbox');
   if(obj_fct.value!='0')
   { 
     obj=document.getElementById('brbox');
     if(br[obj_fct.value]!='')
     {
       var dd =br[obj_fct.value].split(',');       
	   obj.innerText='';
	   obj.options[0]=new Option('==选择车系==',0);
	   var c=1;
       for (loop=0; loop < dd.length;loop+=2)
       {
       	  obj.options[c]=new Option(dd[loop+1],dd[loop]);
      	  c++;
       }
       try{
       comp_splist(); 
       }
       catch(e){} 
     }  
     else
     {
       obj.innerText='';
       obj.options[0]=new Option('==选择车系==',0);
     }
   }  
   }
   catch(e){}      
}
function spec_show()
{ try{
	obj=document.getElementById('spbox');
	obj_br=document.getElementById('brbox');
	obj_fct=document.getElementById('fctbox');
    if(obj.value!=0)
    {
        window.location='http://car.autohome.com.cn/model/'+obj.value+'/';
    }
    else
    {
       if (obj_br.value!=0)
       {  
           window.location=('http://car.autohome.com.cn/series/'+obj_br.value+'/')      
       }  
       else
       {
          if (obj_fct.value!=0)
          {
            window.location=('http://car.autohome.com.cn/brand/'+obj_fct.value+'/')
          }   
       }
    }
    }
    catch(e){} 
}

comp_fctlist()