var subcat = new Array();
subcat[0] = new Array('中厚板','热轧钢板','厚,宽,长');
subcat[1] = new Array('热轧卷板','热轧钢板','厚,宽,');
subcat[2] = new Array('冷轧卷板','冷轧钢板','厚,宽,');
subcat[3] = new Array('不锈板','不锈钢','厚,宽,长');
subcat[4] = new Array('铝板卷','有色金属','厚,宽,长');
subcat[5] = new Array('电解板','涂镀产品','厚,宽,长');
subcat[6] = new Array('铝管','有色金属','壁厚,外径,长');
subcat[7] = new Array('热轧薄板','热轧钢板','厚,宽,长');
subcat[8] = new Array('热轧窄带','热轧钢板','厚,宽,长');
subcat[9] = new Array('冷轧平板','冷轧钢板','厚,宽,长');
subcat[10] = new Array('铝棒','有色金属','规格,,长');
subcat[11] = new Array('镀铝板','涂镀产品','厚,宽,长');
subcat[12] = new Array('铝排','有色金属','厚,宽,长');
subcat[13] = new Array('镀锌卷板','涂镀产品','厚,宽,长');
subcat[14] = new Array('热轧中宽带','热轧钢板','厚,宽,长');
subcat[15] = new Array('冷轧窄带','冷轧钢板','厚,宽,');
subcat[16] = new Array('铝锭','有色金属','规格,,');
subcat[17] = new Array('铝方','有色金属','规格,,');
subcat[18] = new Array('铝板','有色金属','厚,宽,长');
subcat[19] = new Array('铜板','有色金属','厚,宽,长');
subcat[20] = new Array('冷轧盒板','冷轧钢板','厚,宽,长');
subcat[21] = new Array('热轧硬卷','热轧钢板','厚,宽,长');
subcat[22] = new Array('热轧开平板','热轧钢板','厚,宽,长');
subcat[23] = new Array('冷轧中宽带','冷轧钢板','厚,宽,');
subcat[24] = new Array('铜排','有色金属','厚,宽,长');
subcat[25] = new Array('铜管','有色金属','厚,外径,长');
subcat[26] = new Array('热轧正平板','热轧钢板','厚,宽,长');
subcat[27] = new Array('冷轧深冲卷板','冷轧钢板','厚,宽,长');
subcat[28] = new Array('铜棒','有色金属','规格,,长');
subcat[29] = new Array('铜带','有色金属','厚,宽,长');
subcat[30] = new Array('方铜管','有色金属','厚,边长,长');
subcat[31] = new Array('六角铜棒','有色金属','规格,,');
subcat[32] = new Array('铬青铜','有色金属','规格,,');
subcat[33] = new Array('黄铜板','有色金属','厚,宽,长');
subcat[34] = new Array('铅黄铜板','有色金属','厚,宽,长');
subcat[35] = new Array('电解铜','有色金属','规格,,');
subcat[36] = new Array('低合金卷','热轧钢板','厚,宽,');
subcat[37] = new Array('低合金板','热轧钢板','厚,宽,长');
subcat[38] = new Array('冷轧深冲平板','冷轧钢板','厚,宽,长');
subcat[39] = new Array('巴氏合金','有色金属','规格,,');
subcat[40] = new Array('铅','有色金属','规格,,');
subcat[41] = new Array('铅合金','有色金属','规格,,');
subcat[42] = new Array('铅管','有色金属','厚,外径,长');
subcat[43] = new Array('铅棒','有色金属','规格,,长');
subcat[44] = new Array('花纹板','热轧钢板','厚,宽,长');
subcat[45] = new Array('内磁屏蔽钢卷','冷轧钢板','厚,宽,');
subcat[46] = new Array('冷轧硬卷','冷轧钢板','厚,宽,');
subcat[47] = new Array('花纹卷','热轧钢板','厚,宽,');
subcat[48] = new Array('电工钢卷','冷轧钢板','厚,宽,');
subcat[49] = new Array('磁板钢板','冷轧钢板','厚,宽,');
subcat[50] = new Array('耐指纹','冷轧钢板','厚,宽,');
subcat[51] = new Array('矽钢片','冷轧钢板','厚,宽,长');
subcat[52] = new Array('马口铁','冷轧钢板','厚,宽,长');
subcat[53] = new Array('冷轧硅钢','冷轧钢板','厚,宽,长');
subcat[54] = new Array('大梁板','热轧钢板','厚,宽,长');
subcat[55] = new Array('锅炉板','热轧钢板','厚,宽,长');
subcat[56] = new Array('容器板','热轧钢板','厚,宽,长');
subcat[57] = new Array('桥梁板','热轧钢板','厚,宽,长');
subcat[58] = new Array('翼缘板','热轧钢板','厚,宽,长');
subcat[59] = new Array('耐候板','热轧钢板','厚,宽,长');
subcat[60] = new Array('弹簧板','热轧钢板','厚,宽,长');
subcat[61] = new Array('钢瓶板','热轧钢板','厚,宽,长');
subcat[62] = new Array('窄中板','热轧钢板','厚,宽,长');
subcat[63] = new Array('搪瓷板','热轧钢板','厚,宽,长');
subcat[64] = new Array('合结板','热轧钢板','厚,宽,长');
subcat[65] = new Array('酸洗板','热轧钢板','厚,宽,长');
subcat[66] = new Array('酸洗卷','热轧钢板','厚,宽,');
subcat[67] = new Array('碳板','热轧钢板','厚,宽,长');
subcat[68] = new Array('热轧硅钢','热轧钢板','厚,宽,长');
subcat[69] = new Array('船板','热轧钢板','厚,宽,长');
subcat[70] = new Array('中板','热轧钢板','厚,宽,长');
subcat[71] = new Array('汽车钢','热轧钢板','厚,宽,');
subcat[72] = new Array('','热轧钢板','');
subcat[73] = new Array('钢管','管材类','壁厚,外径,长');
subcat[74] = new Array('','冷轧钢板','');
subcat[75] = new Array('焊管','管材类','壁厚,外径,长');
subcat[76] = new Array('集装箱板','热轧钢板','厚,宽,');
subcat[77] = new Array('耐磨钢板','热轧钢板','厚,宽,长');
subcat[78] = new Array('磁轭钢板','热轧钢板','厚,宽,');
subcat[79] = new Array('镀锌管','管材类','壁厚,外径,长');
subcat[80] = new Array('','涂镀产品','');
subcat[81] = new Array('高建钢','热轧钢板','厚,宽,长');
subcat[82] = new Array('','型材类','');
subcat[83] = new Array('无缝管','管材类','壁厚,外径,长');
subcat[84] = new Array('热轧盒板','热轧钢板','厚,宽,长');
subcat[85] = new Array('','建材类','');
subcat[86] = new Array('方管','管材类','壁厚,边长,长');
subcat[87] = new Array('热镀锌板','涂镀产品','厚,宽,长');
subcat[88] = new Array('中温抗氢钢','热轧钢板','厚,宽,长');
subcat[89] = new Array('','管材类','');
subcat[90] = new Array('矩形管','管材类','壁厚,截面宽,截面长');
subcat[91] = new Array('镀铝锌板','涂镀产品','厚,宽,长');
subcat[92] = new Array('电镀锌板','涂镀产品','厚,宽,');
subcat[93] = new Array('锰板','热轧钢板','厚,宽,长');
subcat[94] = new Array('螺纹钢','建材类','规格,,长');
subcat[95] = new Array('锅炉管','管材类','壁厚,外径,长');
subcat[96] = new Array('螺旋管','管材类','壁厚,外径,长');
subcat[97] = new Array('','优钢类','');
subcat[98] = new Array('异型管','管材类','规格,,长');
subcat[99] = new Array('镀锌圆钢','涂镀产品','规格,,长');
subcat[100] = new Array('镀锌钢丝','涂镀产品','规格,,长');
subcat[101] = new Array('支架管','管材类','壁厚,外径,长');
subcat[102] = new Array('普线','建材类','规格,,');
subcat[103] = new Array('','不锈钢','');
subcat[104] = new Array('流体管','管材类','壁厚,外径,长');
subcat[105] = new Array('结构管','管材类','壁厚,外径,长');
subcat[106] = new Array('圆钢','建材类','规格,,长');
subcat[107] = new Array('','炉料类','');
subcat[108] = new Array('热镀锌管','管材类','壁厚,外径,长');
subcat[109] = new Array('','有色金属','');
subcat[110] = new Array('硬线','建材类','规格,,');
subcat[111] = new Array('槽钢','型材类','规格,,长');
subcat[112] = new Array('工字钢','型材类','规格,,长');
subcat[113] = new Array('H型钢','型材类','腹板高度,翼板宽度,长');
subcat[114] = new Array('轨道钢','型材类','规格,,长');
subcat[115] = new Array('扁钢','型材类','厚,宽,长');
subcat[116] = new Array('方钢','型材类','边长,,长');
subcat[117] = new Array('等边角钢','型材类','厚,边长,长');
subcat[118] = new Array('不等边角钢','型材类','厚,边长,边长');
subcat[119] = new Array('C型钢','型材类','规格,,长');
subcat[120] = new Array('Z型钢','型材类','规格,,长');
subcat[121] = new Array('压行管','型材类','规格,,长');
subcat[122] = new Array('E型槽钢','型材类','规格,,长');
subcat[123] = new Array('矿工钢','型材类','规格,,长');
subcat[124] = new Array('矿石','炉料类','规格,,');
subcat[125] = new Array('废钢','炉料类','规格,,');
subcat[126] = new Array('钢坯','炉料类','规格,,');
subcat[127] = new Array('生铁','炉料类','规格,,');
subcat[128] = new Array('铁合金','炉料类','规格,,');
subcat[129] = new Array('煤焦','炉料类','规格,,');
subcat[130] = new Array('钢锭','炉料类','规格,,');
subcat[131] = new Array('耐材','炉料类','规格,,');
subcat[132] = new Array('镍矿镍铁','炉料类','规格,,');
subcat[133] = new Array('碳素','炉料类','规格,,');
subcat[134] = new Array('电工纯铁','炉料类','规格,,');
subcat[135] = new Array('U型钢','型材类','规格,,长');
subcat[136] = new Array('镀锌角钢','型材类','厚,边长,长');
subcat[137] = new Array('钢球','炉料类','厚度,直径,');
subcat[138] = new Array('镀锌扁钢','型材类','厚,宽,长');
subcat[139] = new Array('精铁粉','炉料类','规格,,');
subcat[140] = new Array('球团','炉料类','规格,,');
subcat[141] = new Array('球扁钢','型材类','厚,宽,长');
subcat[142] = new Array('槽帮钢','型材类','规格,,长');
subcat[143] = new Array('刮板钢','型材类','规格,,长');
subcat[144] = new Array('镀锌槽钢','型材类','规格,,长');
subcat[145] = new Array('锌铁合金板','涂镀产品','厚,宽,长');
subcat[146] = new Array('T型钢','型材类','厚,边长,长');
subcat[147] = new Array('镀锌带钢','涂镀产品','厚,宽,,');
subcat[148] = new Array('六角钢','型材类','规格,,长');
subcat[149] = new Array('钢板桩','型材类','规格,,长');
subcat[150] = new Array('镀锌方管','涂镀产品','壁厚,边长,长');
subcat[151] = new Array('环保镀锌','涂镀产品','厚,宽,长');
subcat[152] = new Array('耐腐蚀钢板','热轧钢板','厚,宽,');
subcat[153] = new Array('高线','建材类','规格,,');
subcat[154] = new Array('冷拉元','建材类','规格,,长');
subcat[155] = new Array('碳结圆','优钢类','规格,,长');
subcat[156] = new Array('合结圆','优钢类','规格,,长');
subcat[157] = new Array('高强度焊接板','热轧钢板','厚,宽,长');
subcat[158] = new Array('模具钢','优钢类','规格,,长');
subcat[159] = new Array('弹簧钢','优钢类','厚,宽,长');
subcat[160] = new Array('优钢圆','优钢类','规格,,长');
subcat[161] = new Array('不锈管','不锈钢','壁厚,外径,长');
subcat[162] = new Array('不锈圆','不锈钢','规格,,长');
subcat[163] = new Array('不锈工字钢','不锈钢','规格,,长');
subcat[164] = new Array('不锈槽钢','不锈钢','规格,,长');
subcat[165] = new Array('不锈角钢','不锈钢','厚,边长,长');
subcat[166] = new Array('不锈扁钢','不锈钢','厚,宽,长');
subcat[167] = new Array('高工钢','优钢类','规格,,长');
subcat[168] = new Array('轴承钢','优钢类','规格,,长');
subcat[169] = new Array('优碳钢','优钢类','规格,,长');
subcat[170] = new Array('齿轮钢','优钢类','规格,,长');
subcat[171] = new Array('碳工钢','优钢类','规格,,长');
subcat[172] = new Array('合工钢','优钢类','规格,,长');
subcat[173] = new Array('碳结钢','优钢类','规格,,长');
subcat[174] = new Array('带肋钢筋','建材类','规格,,长');
subcat[175] = new Array('钢丝绳','建材类','规格,,');
subcat[176] = new Array('焊线','建材类','规格,,');
subcat[177] = new Array('钢丝','建材类','规格,,');
subcat[178] = new Array('优线','建材类','规格,,');
subcat[179] = new Array('低碳盘条','建材类','规格,,');
subcat[180] = new Array('合金管','管材类','壁厚,外径,长');
subcat[181] = new Array('化肥用管','管材类','壁厚,外径,长');
subcat[182] = new Array('管坯钢','优钢类','规格,,长');
subcat[183] = new Array('石油套管','管材类','壁厚,外径,长');
subcat[184] = new Array('铸管','管材类','壁厚,外径,长');
subcat[185] = new Array('轴承管','管材类','壁厚,外径,长');
subcat[186] = new Array('轧辊钢','优钢类','规格,,长');
subcat[187] = new Array('易切削钢','优钢类','规格,,长');
subcat[188] = new Array('不锈钢丝','不锈钢','规格,,');
subcat[189] = new Array('不锈钢复合板','不锈钢','厚,宽,长');
subcat[190] = new Array('衬塑钢管','管材类','壁厚,外径,长');
subcat[191] = new Array('锡','有色金属','规格,,');
subcat[192] = new Array('冷拔无缝管','管材类','壁厚,外径,长');
subcat[193] = new Array('不锈钢冷轧板','不锈钢','厚,宽,长');
subcat[194] = new Array('盘螺','建材类','规格,,');
subcat[195] = new Array('球墨铸铁管','管材类','壁厚,外径,长');
subcat[196] = new Array('铬板','不锈钢','厚,宽,长');
subcat[197] = new Array('直缝焊套管用钢','热轧钢板','厚,宽,');
subcat[198] = new Array('其他','冷轧钢板','规格,,');
subcat[199] = new Array('模具板','热轧钢板','规格,,');
subcat[200] = new Array('热轧无缝管','管材类','壁厚,外径,长');
subcat[201] = new Array('精密无缝管','管材类','壁厚,外径,长');
subcat[202] = new Array('钢绞线','建材类','直径,,');
subcat[203] = new Array('其他','炉料类','规格,,');
subcat[204] = new Array('彩涂板','涂镀产品','厚,宽,长');
subcat[205] = new Array('镀锡板','涂镀产品','厚,宽,长');
subcat[206] = new Array('镀铬板','涂镀产品','厚,宽,长');
subcat[207] = new Array('其他','涂镀产品','规格,,');
subcat[208] = new Array('锡合金','有色金属','规格,,');
subcat[209] = new Array('锌','有色金属','规格,,');
subcat[210] = new Array('锑','有色金属','规格,,');
subcat[211] = new Array('金属砷','有色金属','规格,,');
subcat[212] = new Array('焊锡条','有色金属','规格,,');
subcat[213] = new Array('硫酸亚锡','有色金属','规格,,');
subcat[214] = new Array('冷墩钢','优钢类','规格,,');
subcat[215] = new Array('低中压锅炉管','管材类','壁厚,外径,长');
subcat[216] = new Array('管线钢','热轧钢板','厚,宽,长');
subcat[217] = new Array('高压锅炉管','管材类','壁厚,外径,长');
subcat[218] = new Array('军工钢','优钢类','规格,,长');
subcat[219] = new Array('钢塑管','管材类','壁厚,外径,长');
subcat[220] = new Array('工具钢','优钢类','规格,,长');
subcat[221] = new Array('穿线管','管材类','壁厚,外径,长');
subcat[222] = new Array('船用管','管材类','壁厚,外径,长');
subcat[223] = new Array('弹簧扁钢','型材类','厚,宽,长');
subcat[224] = new Array('不锈带钢','不锈钢','厚,宽,长');
subcat[225] = new Array('高速钢','优钢类','规格,,长');
subcat[226] = new Array('拉丝材','建材类','规格,,');
subcat[227] = new Array('热镀锌管','管材','壁厚,外径,长');
subcat[228] = new Array('管线管','管材类','壁厚,外径,长');
subcat[229] = new Array('硬线','建材','');
subcat[230] = new Array('锻圆锻件','优钢类','规格,,长');
subcat[231] = new Array('六角铝棒','有色金属','规格,,长');
subcat[232] = new Array('合金钢','热轧钢板','厚,宽,长');
subcat[233] = new Array('无磁钢','热轧钢板','厚,宽,长');
subcat[234] = new Array('其他','型材类','规格,,');
subcat[235] = new Array('其他','建材类','规格,,');
subcat[236] = new Array('其他','不锈钢','规格,,');
subcat[237] = new Array('其他','有色金属','规格,,');
subcat[238] = new Array('其他','管材类','规格,,');
subcat[239] = new Array('其他','热轧钢板','规格,,');
subcat[240] = new Array('其他','优钢类','规格,,长');
    function changensort(nsortname,selectobj){ //更改小类选项(大类的onChange事件)  小类名称,对象名称
    	nsortname = decodeURI(nsortname);
      selectobj.length=1;
      selectobj.options[0]=new Option('-所有-','');
      for (var i=0;i < subcat.length; i++){
        if(subcat[i][1] == nsortname && subcat[i][0]!=""){selectobj.options[selectobj.length] = new Option(subcat[i][0],encodeURI(subcat[i][0]));}
      }
    }

    function addsort(strSort,selectobj){ //添加大类  大类名称,对象名称
      for (var i=0;i < subcat.length; i++){
        if(subcat[i][0] == ""){
           if(strSort==subcat[i][1])
           {
             selectobj.options[selectobj.length] = new Option(subcat[i][1],encodeURI(subcat[i][1]),true,true);//text,value,焦点,选中
           }
           else
           {
             selectobj.options[selectobj.length] = new Option(subcat[i][1],encodeURI(subcat[i][1]),false,false);
           }
        }
      }
    }