var vSelect = 1;
function pushButton(num)
{
    var divPA = document.getElementById("divP" + vSelect);
    var divPB = document.getElementById("divP" + num);
    var divObjs1 = document.getElementById("divP" + vSelect + "1");
    var divObjs2 = document.getElementById("divP" + vSelect + "2");
    var divObjc1 = document.getElementById("divP" + num + "1");
    var divObjc2 = document.getElementById("divP" + num + "2");
    var imgObjs = document.getElementById("imgp" + vSelect);
    var imgObjc = document.getElementById("imgp" + num);
    //alert("selected="+vSelect + '|' + num);
    divObjs1.style.display = "none";
    divObjs2.style.display = "none";
    imgObjs.src = "http://www.chinacars.com/images/2007/botton_nn1.jpg";
    divPA.className = "first_left_top_2"
    divObjc1.style.display = "block";
    divObjc2.style.display = "block";
    imgObjc.src = "http://www.chinacars.com/images/2007/botton_nn.jpg";
    divPB.className = "first_left_top_1";
    vSelect = num;
}
//首页服务列表动态效果
function sel(obj)
{
    document.getElementById(obj).className = "bg"
    if (obj != "l1")
     document.getElementById("l1").className =""
}
function Unsel(obj)
{
    document.getElementById(obj).className = "";
}

//车型品牌数据加载和搜索动作
var vDom = null;
var icntN = 0
var icntW = 0;
var vArrGN = new Array(300);
var vArrGNid = new Array(300);
var vArrGW = new Array(300);
var vArrGWid = new Array(300);
function loadXML(xmlFile)
{
	var xmlDoc;
	if(window.ActiveXObject)
	{
		var xmlDoc = new ActiveXObject("MSXML.DOMDocument");
		xmlDoc.async    = false;
		xmlDoc.load(xmlFile);
	}
	else if (document.implementation && document.implementation.createDocument)
	{
		xmlDoc    = document.implementation.createDocument('', '', null);
		xmlDoc.load(xmlFile);
	}
	else
	{
		return null;
	}
	
	return xmlDoc;
}
function addArr(FileUrl,sobj)
{
	vDom = loadXML(FileUrl);
	var xPath = "\/\/chinacars";
	var vNode = vDom.selectNodes(xPath)(0);
	var ig = 0,iw = 0;
	for(var i=0;i<vNode.childNodes.length;i++)
	{
		//alert(vNode.childNodes(i).selectSingleNode("chinesename").text);
		var cName = vNode.childNodes(i).selectSingleNode("chinesename").text;
		var csName = vNode.childNodes(i).selectSingleNode("carseriesname").text;
		var Esortkey = vNode.childNodes(i).selectSingleNode("dbenglish").text;
		var values = vNode.childNodes(i).selectSingleNode("carseriesid").text;
		var vFlag = vNode.childNodes(i).selectSingleNode("inout").text;
		var lables = Esortkey + "-" + cName + "--" + csName;
		if (vFlag == '0')
		{
			vArrGN[ig] = lables;
			vArrGNid[ig] = values;
			ig += 1;
		}
		else
		{
			vArrGW[iw] = lables;
			vArrGWid[iw] = values;
			iw += 1;
		}
		//document.getElementById(sobj).options[i+1].text = lables;
		//document.getElementById(sobj).options[i+1].value = values;
	}
	addOption(vArrGN,vArrGNid,vArrGW,vArrGWid,sobj);
}
function addOption(vArrG,vGid,vArrE,vEid,addObj){
	var icnt = 0;
	//document.getElementById(addObj).options.length= 0;
	document.getElementById(addObj).options.add(document.createElement("OPTION"));
	document.getElementById(addObj).options[document.getElementById(addObj).options.length-1].text = "---------------国产车---------------";
	document.getElementById(addObj).options[document.getElementById(addObj).options.length-1].value = "";
	//加入国产车
	while (icnt < vArrG.length && vArrG[icnt] != '' && vArrG[icnt] != undefined)
	{
		document.getElementById(addObj).options.add(document.createElement("OPTION"));
		document.getElementById(addObj).options[document.getElementById(addObj).options.length-1].text = vArrG[icnt];
		document.getElementById(addObj).options[document.getElementById(addObj).options.length-1].value = vGid[icnt];
		icnt = icnt + 1;
	}
	document.getElementById(addObj).options.add(document.createElement("OPTION"));
	document.getElementById(addObj).options[document.getElementById(addObj).options.length-1].text = "---------------进口车---------------";
	document.getElementById(addObj).options[document.getElementById(addObj).options.length-1].value = "";
	icnt = 0;
	//加入进口车
	while (icnt < vArrE.length && vArrE[icnt] != '' && vArrE[icnt] != undefined)
	{
		document.getElementById(addObj).options.add(document.createElement("OPTION"));
		document.getElementById(addObj).options[document.getElementById(addObj).options.length-1].text = vArrE[icnt];
		document.getElementById(addObj).options[document.getElementById(addObj).options.length-1].value = vEid[icnt];
		icnt = icnt + 1;
	}
	//document.getElementById(sobj).options[i+1].text = lables;
	//document.getElementById(sobj).options[i+1].value = values;
}
//查找车型
function checkbrand(theform,selectid){
    var url;
    if(document.getElementById("autoDB") != null){
        if (document.getElementById("autoDB").value==""){
            alert("选择车型品牌");
            //return false;
        }else{
            url="http://db.chinacars.com/12/db_" + document.getElementById("autoDB").value+".htm";
            window.open(url);
            return;
        }
    }else{
        if(document.getElementById(selectid)!= null){
            if (document.getElementById(selectid).value==""){
                alert("选择车型品牌");
            }else{
                url="http://db.chinacars.com/12/db_" + document.getElementById(selectid).value+".htm";
                window.open(url);
                return;
            }
        }else{
            return;
        }
    }
}