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(42);
cpkf2a[41]=new Array("电子电源","变压器","电磁兼容","电源器件","电源管理","电源测试(老化)设备","充电器","电池零配件附件","燃料电池","成品电池","锂电池","蓄电池","电池材料","电池生产检测设备","锌碱锰电池","镍镉氢电池","太阳能电池","发电机组","电源应用","其他");

cpka=new Array("通信电源","UPS电源","逆变电源","PC电源","变频电源","整流电源","开关电源","电力电源","稳压电源","模块电源","照明电源","高压电源","特种电源","EPS应急电源","其他","干式变压器","电力变压器","E型变压器","环型变压器","高频变压器","开关变压器","升压变压器","隔离变压器","其他","电源滤波器","防雷器","测试仪器","屏蔽材料","保险丝","导热片","脉冲浪涌发生器","导电圈","抑制器件","其他","磁性材料","传感器","散热器","风扇","电容","电阻","半导体器件","电源IC","其他","电压调整器","驱动器","整流器","二极管","三极管","晶闸管","其他","测试系统","电子负载","修复机","频谱分析仪","试验机","灌注机","固化炉","老化系统","安规认证","仪器仪表","其他","标准充电器","5/7号两用型","口香糖充电器","数码设备充电器","手机充电器","MP3充电器","蓄电池充电器","太阳能充电器","USB充电器","对讲机充电器","电池组充电器","智能充电器","微电脑充电器","充电器转接头","手机加油站","通用充电设备","电动车用充电机","多功能充电器","其他","电池壳","保护板","过流保护片","隔板铅板","电容器","纽扣插脚","保险丝","电阻","盖帽","绝缘片垫片","端子","极板","蓄电池槽","极耳","电池扣","电池扣线","连接线","连接片","铜箔","电池盒","扣式电池座","复合带","防爆盖板","铜网","铝带","镍带镍片","胶带","钢带","各类芯片","标签外套","其他","碱性燃料电池","质子交换膜型电池","磷酸型电池","直接甲醇型电池","再生型电池","碳酸盐型电池","固态氧化物型电池","其他","手机电池","笔记本电池","电动车电池","蓝牙,MP3,MP4系列","摄像机电池","DVD电池","应急照明电池","对讲机电池","无绳电话电池","电动玩具电池","电动工具电池","其他","锂离子电池","锂动力电池","聚合物锂电池","锂锰电池","锂氩柱式电池","锂扣式电池","磷酸铁锂电池","一次锂电池","其他","普通型","硅能型","干荷型","密封型","其他","隔膜","钴酸锂","锰酸锂","镍钴酸锂","氧化钴","磷酸铁锂","活性物质","添加剂","导电剂","缓蚀剂","石墨","封口试剂","锰粉","氢氧化亚镍","电解二氧化锰","锌材","石墨粉","泡沫镍","储氢合金","改性石墨材料","其他","电池检测柜","测试仪","点焊机","化成柜","干燥机","涂布机","比表面积仪","热压整型机","封口机","球磨机","手套箱","卷绕机","搅拌机","贴标机","点胶机","包装组合设备","充电柜","冲床设备","电子负载","流水线","分容装置","混合机","化成分容系统","烤箱系列","切边机","注液机系列","对辊机系列","隔膜裁剪机","外壳成型机","预压抽气机","真空干燥箱","窑炉、电炉","自动过滤自动上料系统","快速叠片机","环保设备","其他","普通锌锰电池","碱性锌锰电池","锌锰电池","碱锰电池","锌汞电池","锌空电池","镁锰电池","碳性电池","其他","一次镍镉","镍镉充电电池","镍氢充电电池","一次镍氢电池","其他","单晶硅型电池","多晶硅型电池","叠层型电池","多晶硅和微晶硅型电池","非晶硅型电池","化合物半导体型电池","太阳能电池板","其他","柴油发电机组","汽油发电机组","风力发电机组","水力发电机组","火力发电机组","潮汐发电机组","电机","开关屏","电子稳压柜","其他","其他");

cpkb=new Array(4101,4101,4101,4101,4101,4101,4101,4101,4101,4101,4101,4101,4101,4101,4101,4102,4102,4102,4102,4102,4102,4102,4102,4102,4103,4103,4103,4103,4103,4103,4103,4103,4103,4103,4104,4104,4104,4104,4104,4104,4104,4104,4104,4105,4105,4105,4105,4105,4105,4105,4106,4106,4106,4106,4106,4106,4106,4106,4106,4106,4106,4107,4107,4107,4107,4107,4107,4107,4107,4107,4107,4107,4107,4107,4107,4107,4107,4107,4107,4107,4108,4108,4108,4108,4108,4108,4108,4108,4108,4108,4108,4108,4108,4108,4108,4108,4108,4108,4108,4108,4108,4108,4108,4108,4108,4108,4108,4108,4108,4108,4108,4109,4109,4109,4109,4109,4109,4109,4109,4110,4110,4110,4110,4110,4110,4110,4110,4110,4110,4110,4110,4111,4111,4111,4111,4111,4111,4111,4111,4111,4112,4112,4112,4112,4112,4113,4113,4113,4113,4113,4113,4113,4113,4113,4113,4113,4113,4113,4113,4113,4113,4113,4113,4113,4113,4113,4114,4114,4114,4114,4114,4114,4114,4114,4114,4114,4114,4114,4114,4114,4114,4114,4114,4114,4114,4114,4114,4114,4114,4114,4114,4114,4114,4114,4114,4114,4114,4114,4114,4114,4114,4114,4115,4115,4115,4115,4115,4115,4115,4115,4115,4116,4116,4116,4116,4116,4117,4117,4117,4117,4117,4117,4117,4117,4118,4118,4118,4118,4118,4118,4118,4118,4118,4118,4119);