function openw2(name,str)
{  
  n_width = 500;
		n_height = 450;
		n_left = screen.width/2 - n_width/2;
		n_top = screen.height/2 - n_height/2 -28;
		para = 'width=' + n_width + ',height=' + n_height + ',top=' + n_top + ',left=' + n_left + ',scrollbars=yes,resizable=no,toolbar=no, menubar=no,scrollbar=yes';
		window.open(str,name,para);

}
function strlength(str){
    var l=str.length; var n=l;
    for (var i=0;i<l;i++){if (str.charCodeAt(i)<0||str.charCodeAt(i)>255) n++;}
    return n;
}
function checkedtjcpk (fs){
  //if (fs.f1.selectedIndex<1) { alert("请选择产品所属分类--大类。"); fs.f1.focus(); return false; }
  if (fs.f2.options.length>1)
  if (fs.f2.selectedIndex<1) { alert("请选择产品所属分类--大类。"); fs.f2.focus(); return false; }
  //if (fs.f3.selectedIndex<1) { alert("请选择产品所属分类--子类。"); fs.f3.focus(); return false; }
  if (strlength(fs.mc.value)<1) { alert("请输入产品名称。"); fs.mc.focus(); return false; }
  if (strlength(fs.gg.value)<3) { alert("请填写产品规格。"); fs.gg.focus(); return false; }
  if (strlength(fs.dj.value)<3) { alert("请填写产品价格。"); fs.dj.focus(); return false; }
}
function checkedtjtrade (fs){
  //if (fs.f1.selectedIndex<1) { alert("请选择信息所属分类--大类。"); fs.f1.focus(); return false; }
  if (fs.f2.options.length>1)
  if (fs.f2.selectedIndex<1) { alert("请选择信息所属分类--大类。"); fs.f2.focus(); return false; }
  //if (fs.f3.selectedIndex<1) { alert("请选择产品所属分类--子类。"); fs.f3.focus(); return false; }
  if (fs.gq.selectedIndex<1) { alert("请选择供求类型。"); fs.gq.focus(); return false; }
  if (strlength(fs.bt.value)<1) { alert("请填写信息标题。"); fs.bt.focus(); return false; }
  if (strlength(fs.nr.value)<10) { alert("请填写详细的信息内容。"); fs.nr.focus(); return false; }
}
function initcpkf1(fs,v){
  cpkf1a=new Array("选择分类","农林牧渔","能源及设备","环保","冶金矿产","电子电工","建材","五金工具","房地产","汽摩及配件","食品、饮料、烟酒","纸及包装","服装鞋帽类","印刷、出版","运动、休闲","机械及工业制品","化工","纺织品、皮革","科学器材","安全防护","交通运输","仓储设备","金属材料","家具","木业及制品","家用电器、日常电子产品","家居用品","通讯产品","广电设备","礼品、工艺品","办公及文教器材","计算机设备、软件","药品","医疗器械","其他");
  len=cpkf1a.length;
  for(i=0;i<len;i++)	{ fs.f1.options[fs.f1.options.length]=new Option(cpkf1a[i],i);   } 
  fs.f1.value=v;
}
function chcpkf1(fs){
   var len = fs.f2.options.length;
   for(i=0;i<len;i++)	{ fs.f2.remove(0); }
   j=fs.f1.value;
   fs.f2.options[fs.f2.options.length]=new Option("├全部分类",0);
   if (j>0) { 
     len = cpkf2a[j].length-1;
     for(i=0;i<len;i++)	{ fs.f2.options[fs.f2.options.length]=new Option('├' + cpkf2a[j][i],i+1);   } 
	 fs.f2.options[fs.f2.options.length]=new Option('└' + cpkf2a[j][i],i+1);
   }
   len = fs.f3.options.length;
   for(i=0;i<len;i++)	{ fs.f3.remove(0); }
   fs.f3.options[fs.f3.options.length]=new Option("  ├全部子类",0);
}
function chcpkf2(fs){
   var len = fs.f3.options.length;
   for(i=0;i<len;i++)	{ fs.f3.remove(0); }
   p=fs.f1.value*100 + fs.f2.selectedIndex;
   len = cpka.length;
   fs.f3.options[fs.f3.options.length]=new Option("　├全部子类",0); 
   j=1; n=0;
   for(k=0;k<len;k++)	{ 	
     if (cpkb[k]==p){
	   fs.f3.options[fs.f3.options.length]=new Option('　├' + cpka[k],j++);
	   n=k;   
	 }
   }
   if (j>1){ 
     j--;
	 fs.f3.remove(j);
	 fs.f3.options[fs.f3.options.length]=new Option('　└' + cpka[n],j); 
   }
}
var cpkf2a=new Array(43);
cpkf2a[43]=new Array("汽车","发动系统","传动系统","制动系统","转向系统","车用仪表","车灯","轮胎","车身及附件","摩托车","汽车影音","汽车安全用品","汽车装潢内饰用品","汽车装潢外饰用品","汽车小电器","汽车锁","汽车通讯","检测设备","维修设备","防护保养品","维护工具","交通安全设备","其他");

cpka=new Array("家用汽车","客车","货车","牵引车","挂车","商用车","专用汽车","道路清扫车","垃圾车","喷洒车","液罐车","消防车","吸污车","保温车","液化气运输车","粉粒物料运输车","混凝土搅拌车","高空作业车","道路清障车","旅居车","其他","发动机总成","汽车滤清器","气缸及部件","活塞","活塞环","活塞销","油泵","油嘴","油箱","水箱","连杆总成","曲轴","凸轮轴","轴瓦及连杆瓦","气门及部件","水泵","风扇、散热器","气门挺柱","推杆","弹簧","油封","飞轮","齿圈","涨紧轮","皮带","汽车消声器","增压器","化油器","三元催化器","燃油喷射装置","其他","离合器","减速器总成","分动器","变速器","球笼万向节","取力器","同步器","差速器总成","变速器齿轮及轴","传动轴","其他","刹车蹄","刹车片","刹车盘","刹车鼓","空气压缩机","制动器总成","液压制动泵","其他","转向机总成","转向盘","助力器","助力泵","转向节","转向拉杆","其他","转速表","仪表罩","测速仪","汽车仪表","摩托车仪表","改装车仪表","工程车仪表","电动车仪表","汽车传感器","燃油表","气压表","水温表","油压表","油温表","其他","大灯","前照灯","转向灯","角灯","尾灯","雾灯","仪表灯","刹车灯","车顶灯","工作灯","检修灯","其他","子午线轮胎","汽车轮胎","载重汽车轮胎","自行车轮胎","农用车轮胎","摩托车轮胎","工程机械轮胎","其他","汽车玻璃","镜类","车牌架","座椅及附件","扶手","把手","拉手","中网","叶子板","玻璃升降器","雨刮器","车用密封条","保险杠","行李架","排气管","轮辋","轮毂","其他","轻便摩托车","两轮摩托车","边三轮摩托车","正三轮摩托车","其他","卡带机","车载CD","车载MP3","车载影碟机","车载电脑","解码器","功放","均衡器","车载显示器","电视接收器","汽车喇叭","音响配件","其他","防盗器","倒车雷达","行驶记录仪","后视系统","灭火装置","汽车安全带","安全气囊","警示牌","防撞用品","轮胎压力检测系统","其他","摆挂饰物","地胶","脚垫","车窗帘","扶手箱","车内杯架","手刹套","头枕","腰垫","安全带护肩","靠垫","抱枕","座垫、座套","方向盘套","汽车香水","遮阳用品","置物盒杂物袋","其他","冷光片","定风翼","大包围","车衣","备胎罩","贴膜","彩贴","晴雨挡","车标","泥板","轮眉","汽车天线","其他","汽车空调","汽车氧吧","车载冰箱","车用吸尘器","空调配件","其他","轮锁","中控锁","车门锁","汽车门锁","方向盘锁","汽车防盗锁","汽车中控锁","汽车方向盘锁","全车锁","汽车轮锁","排档锁","汽车排档锁","汽车拖车锁","其他","GPS定位导航","车载免提","车载对讲机","其他","检测仪","检测台","试验台","定位仪","诊断仪","分析仪","校正仪","其他","举升机","扒胎机","烤漆房","烤漆机","拆胎机","补胎机","焊接设备","钣金设备","其他","修补漆","汽车漆","车蜡、光亮剂","防冻液","车用润滑油","密封胶","冷媒","汽摩用清洗剂","冷却液","玻璃用剂","制动液","釉","其他","充气泵","千斤顶","洗车工具","打蜡机","工具套件","胎压计","拖车绳","清洗机","其他","交通安全标志","交通警示灯","交通安全服装","交通指挥设备","道路减速设备","隔离栅栏网","防撞设施","路障","安全凸面镜","反光材料","其他","其他");

cpkb=new Array(4301,4301,4301,4301,4301,4301,4301,4301,4301,4301,4301,4301,4301,4301,4301,4301,4301,4301,4301,4301,4301,4302,4302,4302,4302,4302,4302,4302,4302,4302,4302,4302,4302,4302,4302,4302,4302,4302,4302,4302,4302,4302,4302,4302,4302,4302,4302,4302,4302,4302,4302,4302,4303,4303,4303,4303,4303,4303,4303,4303,4303,4303,4303,4304,4304,4304,4304,4304,4304,4304,4304,4305,4305,4305,4305,4305,4305,4305,4306,4306,4306,4306,4306,4306,4306,4306,4306,4306,4306,4306,4306,4306,4306,4307,4307,4307,4307,4307,4307,4307,4307,4307,4307,4307,4307,4308,4308,4308,4308,4308,4308,4308,4308,4309,4309,4309,4309,4309,4309,4309,4309,4309,4309,4309,4309,4309,4309,4309,4309,4309,4309,4310,4310,4310,4310,4310,4311,4311,4311,4311,4311,4311,4311,4311,4311,4311,4311,4311,4311,4312,4312,4312,4312,4312,4312,4312,4312,4312,4312,4312,4313,4313,4313,4313,4313,4313,4313,4313,4313,4313,4313,4313,4313,4313,4313,4313,4313,4313,4314,4314,4314,4314,4314,4314,4314,4314,4314,4314,4314,4314,4314,4315,4315,4315,4315,4315,4315,4316,4316,4316,4316,4316,4316,4316,4316,4316,4316,4316,4316,4316,4316,4317,4317,4317,4317,4318,4318,4318,4318,4318,4318,4318,4318,4319,4319,4319,4319,4319,4319,4319,4319,4319,4320,4320,4320,4320,4320,4320,4320,4320,4320,4320,4320,4320,4320,4321,4321,4321,4321,4321,4321,4321,4321,4321,4322,4322,4322,4322,4322,4322,4322,4322,4322,4322,4322,4323);