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	var group=new Array()       
	for (i=0; i<l; i++) 				//上一个数组的每一个元素也是数组     
	group[i]=new Array();       
group[0][0]=new Option("请选择","");	          
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group[2][0]=new Option("加工合作:","HL"); group[2][1]=new Option("技术合作:","HM");group[2][2]=new Option("商务合作:","HN");     
group[3][0]=new Option("钢板桩","7"); group[3][1]=new Option("设备","X8");group[3][2]=new Option("厂房","ZP");group[3][3]=new Option("活动板房","A1");
group[4][0]=new Option("长材类","X1");group[4][1]=new Option("扁平材类","XC");group[4][2]=new Option("钢管类","XD");group[4][3]=new Option("不锈钢类","XE");group[4][4]=new Option("钢制品类","X2"); group[4][5]=new Option("连接件类","X3");group[4][6]=new Option("涂料类","X4"); group[4][7]=new Option("膜材类","X5"); group[4][8]=new Option("围护材料类","X6");group[4][9]=new Option("其它配件类","X7"); group[4][10]=new Option("设备类","X8"); group[4][11]=new Option("软件类","X9");
group[5][0]=new Option("工程招标","ZG"); group[5][1]=new Option("材料招标","ZC"); group[5][2]=new Option("设备招标","ZS");
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        var product=new Array()
	for (j=0; j<l1; j++) 
   	product[j]=new Array(); 
product[0][0]=new Option("请选择","");  
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product[2][0]=new Option("楼承板","30"); product[2][1]=new Option("钢格板","3A");product[2][2]=new Option("夹心板","3B"); product[2][3]=new Option("彩钢瓦","3C");product[2][4]=new Option("钢丝(网)","3D"); product[2][5]=new Option("钢丝绳","3E");product[2][6]=new Option("钢绞线","3F"); product[2][7]=new Option("焊条焊丝","3G"); 
product[3][0]=new Option("普通螺栓","61"); product[3][1]=new Option("高强螺栓","F");product[3][2]=new Option("钻尾螺丝","62"); product[3][3]=new Option("自攻钉","63");product[3][4]=new Option("剪力钉","64"); product[3][5]=new Option("拉铆钉","65");product[3][6]=new Option("法兰","66"); product[3][7]=new Option("螺母","67"); product[3][8]=new Option("垫片","68"); product[3][9]=new Option("固定支座","69");product[3][10]=new Option("化学锚栓","70"); product[3][11]=new Option("植筋胶","71"); product[3][12]=new Option("钢网架节点球","3H");
product[4][0]=new Option("防火涂料","8"); product[4][1]=new Option("防腐涂料","8A");product[4][2]=new Option("防水涂料","8B"); 
product[5][0]=new Option("PVC膜材","H"); product[5][1]=new Option("PTFE膜材","73");product[5][2]=new Option("ETFE膜材","74"); product[5][3]=new Option("吸音膜材","75"); 
product[6][0]=new Option("门窗","76"); product[6][1]=new Option("幕墙","G");product[6][2]=new Option("ALC板","77"); product[6][3]=new Option("NALC板","78");product[6][4]=new Option("太空板","79");product[6][5]=new Option("金属保温幕墙板","95"); product[6][6]=new Option("其它墙体材料","80");
product[7][0]=new Option("采光板","81"); product[7][1]=new Option("保温隔音棉","82");product[7][2]=new Option("铝箔纸","83"); product[7][3]=new Option("堵头","84");product[7][4]=new Option("密封胶","94");product[7][5]=new Option("通风器","85"); product[7][6]=new Option("水槽","86"); product[7][7]=new Option("防水盖片","87");
product[8][0]=new Option("切割设备","24"); product[8][1]=new Option("焊接设备","20");product[8][2]=new Option("锁口设备","25"); product[8][3]=new Option("坡口设备","17");product[8][4]=new Option("折弯设备","18"); product[8][5]=new Option("压型设备","19");product[8][6]=new Option("开平设备","21"); product[8][7]=new Option("抛丸设备","22"); product[8][8]=new Option("起吊设备","23"); product[8][9]=new Option("喷涂设备","28");product[8][10]=new Option("清理设备","29"); product[8][11]=new Option("探伤设备","26");product[8][12]=new Option("钻孔设备","27"); product[8][13]=new Option("校正设备","2A");product[8][14]=new Option("H型钢生产线","11"); product[8][15]=new Option("箱形梁生产线","16");product[8][16]=new Option("板材成型生产线","13"); product[8][17]=new Option("管桁架生产线","14");product[8][18]=new Option("铁塔加工生产线","15"); product[8][19]=new Option("重钢生产线","12");
product[9][0]=new Option("钢结构设计软件","C"); product[9][1]=new Option("钢结构预算软件","C1");product[9][2]=new Option("施工管理软件","C2"); product[9][3]=new Option("ERP协同软件","C3");product[9][4]=new Option("进销存软件","C4");
product[10][0]=new Option("省内公路","90"); product[10][1]=new Option("省际公路","91");product[10][2]=new Option("内河运输","92"); product[10][3]=new Option("远洋运输","93");
product[11][0]=new Option("活动板房","A1"); product[11][1]=new Option("轻钢结构","A");product[11][2]=new Option("索膜钢结构","A2"); product[11][3]=new Option("网架与空间结构","A3");product[11][4]=new Option("多高层钢结构","A4"); product[11][5]=new Option("船舶与海洋钢结构","A5");product[11][6]=new Option("桥梁钢结构","A6"); product[11][7]=new Option("起重等机械钢结构","A7"); product[11][8]=new Option("塔桅钢结构","A8"); product[11][9]=new Option("锅炉与管道钢结构","A9");product[11][10]=new Option("地基与支护钢结构","A0");product[11][11]=new Option("住宅与装配钢结构","AB");product[11][12]=new Option("钢结构防腐维护工程","AA");product[11][13]=new Option("净化设备与工程","AC");product[11][14]=new Option("钢构件","AD");product[11][15]=new Option("钢结构专业设计","AE");
product[12][0]=new Option("中厚板","2");product[12][1]=new Option("锅炉板","96");product[12][2]=new Option("容器板","97");product[12][3]=new Option("造船板","98");product[12][4]=new Option("桥梁板","99"); product[12][5]=new Option("翼缘板","48");product[12][6]=new Option("热轧板卷","3");product[12][7]=new Option("花纹板卷","9A");product[12][8]=new Option("船卷","9B");product[12][9]=new Option("管线钢","9C"); product[12][10]=new Option("带钢","49"); product[12][11]=new Option("轧硬卷","50"); product[12][12]=new Option("冷轧板卷","51");product[12][13]=new Option("冷轧窄带","52"); product[12][14]=new Option("热镀锌卷","4");product[12][15]=new Option("电镀锌卷","53"); product[12][16]=new Option("镀锡卷","54");product[12][17]=new Option("镀铬卷","55"); product[12][18]=new Option("镀铝卷","56");product[12][19]=new Option("镀铝锌","57"); product[12][20]=new Option("锌铁合金","58");product[12][21]=new Option("其他涂镀","59"); product[12][22]=new Option("彩涂卷","60");
product[13][0]=new Option("焊管","45");product[13][1]=new Option("方矩管","9D");product[13][2]=new Option("无缝管","6");product[13][3]=new Option("镀锌管","9J");
product[14][0]=new Option("不锈钢管","B0");product[14][1]=new Option("不锈板带","B1"); product[14][2]=new Option("不锈线型","B2");
//-->