// JavaScript Document
//顶部导航条

function hide_menu(menu,but){
	if(but==1){menu.className='menu_outs';}
	if(but==2){menu.className='menu_outb';}
}
function show_menu(menu,but){
	if(but==1){menu.className='menu_overs';}
	if(but==2){menu.className='menu_overb';}
}
function getObject(objectId) {
    if(document.getElementById && document.getElementById(objectId)) {
	// W3C DOM
	return document.getElementById(objectId);
    } else if (document.all && document.all(objectId)) {
	// MSIE 4 DOM
	return document.all(objectId);
    } else if (document.layers && document.layers[objectId]) {
	// NN 4 DOM.. note: this won't find nested layers
	return document.layers[objectId];
    } else {
	return false;
    }
}
function show_img(obj){
	obj.style.display="block";
}
function sn(n)
{
	for (i=2;i<=7;i+=2) {
		if (i == n) {
			getObject("z1_"+i).className="searchactive";
			getObject("z1_"+(i-1)).style.display="none";
			getObject("z1_"+(i+1)).style.display="none";
			getObject("search_"+i).style.display="block";
			if(n!=2) getObject("z1_1").style.display="";
		}
		else
		{
			getObject("z1_"+i).className="";
			getObject("z1_"+(i+1)).style.display="";
			getObject("search_"+i).style.display="none";
        }
	}
}
function sn1(n,Cartype,add)
{
	for (i=2;i<=14;i+=2) {
		if (i == n) {
			getObject("z11_"+i).className="searchactive";
			getObject("z11_"+(i-1)).style.display="none";
			getObject("z11_"+(i+1)).style.display="none";
			getObject("city_"+i).style.display="block";
			if(n!=2) getObject("z11_1").style.display="";
			getHtml_jp("city_","pic",Cartype,add);
		}
		else
		{
			getObject("z11_"+i).className="";
			getObject("z11_"+(i+1)).style.display="";
			getObject("city_"+i).style.display="none";
		}
	}
}
function getHtml_jp(DivId,ElementId,Cartype,add)
{
	//alert(CurrentCircleFlag);
    var objShow=null;
    if(Cartype!="全国")
	     {  
		   Cartype = Cartype.split("|")
		   for(z=0;z<Cartype.length;z++){
		     objShow=getObject("pic_" + Cartype[z]);
		      if(objShow.innerHTML == ""||objShow.innerHTML ==null){
               var oXmlHttp = createXMLHttp();
			   ShowDivContent('index_car.asp?car_type=' + Cartype[z] + '&add=' + add,oXmlHttp,objShow);
			}
           }
	      }
}

function switch_info(n,no,classs){
	for(i=1;i<=no;i++){
		if(i==n){
			getObject("mm"+i).className=classs+"_over";
			switch(i){
			case 1:
			   getObject("content"+i).style.height="100%";
			   break;
			case 2:
			   getObject("content"+i).style.height="100%";
			   break;
			}
		}else{
			getObject("mm"+i).className=classs+"_out";
			getObject("content"+i).style.height="0px";
			}
	}
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function show(obj,id){
	for(var i=1;i<=9;i++){
		if(i==id){
			if(i==1){
				getObject(obj+"_"+id).className="zl_menu_all_over";
			}else{
				getObject(obj+"_"+id).className="zl_menu_small_over";
			}
			getObject(obj+id).style.display="block";
		}else{
			if(i==1){
				getObject(obj+"_"+i).className="zl_menu_all";
			}else{
				getObject(obj+"_"+i).className="zl_menu_small";
			}
			getObject(obj+i).style.display="none";
		}	
	}
}
function fcct(){  
	if (document.frmSearch.optCar.value.length>1 || document.frmSearch.car_more.value.length>1) {document.all.cct.value=' '}else{document.all.cct.value=''};}