function detection()
{
	var soso          =document.getElementById("soso").value;
	var Car_type      =document.getElementById("Car_type").value;
	var producing_area=document.getElementById("producing_area").value;
	if(soso=='')
	{
		alert('请输入查询关键字！');
		return false;
	}
	
	if( Car_type=='请选择厂家')
	{
		alert('请选择厂家！');
		return false;
	}
	
	if(producing_area=='请选择提供源')
	{
		alert('请选择提供源！');
		return false;
	}
	
	return true;
}

var factory;

function on_off(value)
{
     var obj=document.getElementById(value);
	 
	 obj.style.display=(obj.style.display=='none')?'':'none';
}

 function  my_scroll(){  //定位层
          
           choice.style.top =  document.body.scrollTop+180;  
		 
}

function onclick_1(){
       on_off('choice');
	   var obj=document.getElementById('choice')
       if(obj.style.display!='none'){
				setInterval("my_scroll()",100);   ///控制层的移动
                                // alert("窗口已开启");  
      }
}

function getIE(e)
{  
	var coordinate=Array;
	var   t=e.offsetTop;
	var   l=e.offsetLeft;
	while(e=e.offsetParent)
	{  
	  t+=e.offsetTop;  
	  l+=e.offsetLeft;  
	}
	coordinate['top']=t;
	coordinate['left']=l;
	return coordinate;
}

function vehicle()
{
	var objs=document.getElementById('distance');
	var obj=document.getElementById("vehicleid");
	var xys=getIE(objs);
	obj.style.left=(xys['left']-100)+'px';
	obj.style.top=(xys['top']+35)+'px';
	obj.style.display=(obj.style.display=='none')?'':'none';
}

function auto(tab)
{
	switch(tab)
	{ //操作指令
		case 'product_Geely':
			factory='吉利';
			break;
			
		case 'product_Chery':
			factory='奇瑞';
			break;
		
		case 'product_Lancer':
			factory='东南';
			break;
        case 'product_Hafei':
			factory='哈飞';
			break;
        case 'product_GW':
			factory='长城';
			break;
       
        case 'product_Red_flag':
			factory='红旗';
			break;
        case 'product_Zhonghuo':
			factory='中华';
			break;
        case 'product_Changan':
			factory='长安';
			break;
        case 'product_Jmc':
			factory='江铃';
			break;
///////////////////////////////////////////
        case 'product_Nissan':
			factory='日产';
			break;
        case 'product_toyota':
			factory='丰田';
			break;
        case 'product_Mitsubishi':
			factory='三菱';
			break;
        case 'product_Honda':
			factory='本田';
			break;
        case 'product_Suzuki':
			factory='铃木';
			break;
        case 'product_Citroen':
			factory='雪铁龙';
			break;
        
        case 'product_Mazda':
			factory='马自达';
			break;
        case 'product_Hyundai':
			factory='现代';
			break;
        case 'product_Kia':
			factory='起亚';
			break;
////////////////////////////////////////////
        case 'product_Audi':
			factory='奥迪';
			break;
        case 'product_BMW':
			factory='宝马';
			break;
        case 'product_Mercedes_Benz':
			factory='奔驰';
			break;
        
        case 'product_Renault':
			factory='雷诺';
			break;
        case 'product_Opel':
			factory='欧宝';
			break;
        case 'product_Jaguar':
			factory='捷豹';
			break;
        
        case 'product_Volvo':
			factory='沃尔沃';
			break;
        case 'product_Buick':
			factory='别克';
			break;
       	case 'product_Ford':
			factory='福特';
			break;
       	
       	case 'product_Chevrolet':
			factory='雪佛兰';
			break;
       	case 'product_Volkswagen':
			factory='大众';
			break;
       	
		case 'product_other':
			factory='其它';
			break;

		default:　　    　     　 // alert('不合理操作');
			factory='请选择厂家';
			break;
	}
	
	document.getElementById("choicettp").value=factory;
}

function close_vehicleid()
{
	var obj=document.getElementById("vehicleid");
	obj.style.display='none';
}

function lang()
{
	if (navigator.appName == 'Netscape')
	{
		var language = navigator.language;
	}else{
		var language = navigator.browserLanguage;
	}
	
	language=language.toLowerCase();
	
	if(language=='zh-tw' || language=='zh-hk' || language=='zh-sg' || language=='zh-mo')
	{
		lang_js();
	}
}

function lang_js()
{
	var o=document.getElementsByTagName("head")[0];
	var script = document.createElement("script");
	script.src='/js/lang_ch_tw.js';
    o.appendChild(script);
}

/*广告*/
/*
var ad0728_800='';

function ads(type,id)
{
	ad0728_800=id;
	
	document.getElementById(id).style.display='';
	
	var url="http://bbs.gyqpw.com/class/ad.php?type="+type;
	
	ajax_ultimate(url,'ads_');
	
}

function ads_(msg)
{
	document.getElementById(ad0728_800).innerHTML=msg;
	
}*/