var mycount3 = 108;
subcat = new Array();
subcat[0] = new Array("摄像机","1","1");
subcat[1] = new Array("镜头","2","1");
subcat[2] = new Array("监视器、显示设备","3","1");
subcat[3] = new Array("控制设备、矩阵","4","1");
subcat[4] = new Array("DVR、数字录像设备","5","1");
subcat[5] = new Array("视频传输设备及线缆","6","1");
subcat[6] = new Array("探测器","7","2");
subcat[7] = new Array("防盗报警主机","8","2");
subcat[8] = new Array("报警传输设备","9","2");
subcat[9] = new Array("集成防盗报警系统","10","2");
subcat[10] = new Array("报警中心管理软件","11","2");
subcat[11] = new Array("警号/闪灯","12","2");
subcat[12] = new Array("对讲设备","13","3");
subcat[13] = new Array("电子巡更","14","3");
subcat[14] = new Array("门禁控制系统","15","3");
subcat[15] = new Array("门禁考勤","16","3");
subcat[16] = new Array("电锁/锁类","17","3");
subcat[17] = new Array("防盗安全门","18","3");
subcat[18] = new Array("车辆防盗设备","19","4");
subcat[19] = new Array("3S产品","20","4");
subcat[20] = new Array("交通控制管理","21","4");
subcat[21] = new Array("交通收费设备","22","4");
subcat[22] = new Array("车辆援救","23","4");
subcat[23] = new Array("交通安全设施","24","4");
subcat[24] = new Array("放大器","25","5");
subcat[25] = new Array("喇叭","26","5");
subcat[26] = new Array("功放","27","5");
subcat[27] = new Array("音箱","28","5");
subcat[28] = new Array("音柱","29","5");
subcat[29] = new Array("调节器","30","5");
subcat[30] = new Array("防雷器","31","6");
subcat[31] = new Array("防雷箱","32","6");
subcat[32] = new Array("防雷电设备","33","6");
subcat[33] = new Array("指纹识别设备","34","7");
subcat[34] = new Array("掌形识别设备","35","7");
subcat[35] = new Array("人像识别设备","36","7");
subcat[36] = new Array("面部识别设备","37","7");
subcat[37] = new Array("虹膜识别设备","38","7");
subcat[38] = new Array("其它生物识别系统","39","7");
subcat[39] = new Array("综合布线","40","8");
subcat[40] = new Array("系统集成","41","8");
subcat[41] = new Array("楼宇自控","42","8");
subcat[42] = new Array("背景广播系统","43","8");
subcat[43] = new Array("安防与智能化应用","44","8");
subcat[44] = new Array("三表抄送","45","8");
subcat[45] = new Array("灭火器材","46","9");
subcat[46] = new Array("紧急广播设备","47","9");
subcat[47] = new Array("自助灭火系统及器材","48","9");
subcat[48] = new Array("流水检知装置","49","9");
subcat[49] = new Array("火警探测/报警设备","50","9");
subcat[50] = new Array("防火设备","51","9");
subcat[51] = new Array("交警装备","52","10");
subcat[52] = new Array("反恐防暴","53","10");
subcat[53] = new Array("警用仪器","54","10");
subcat[54] = new Array("防爆排爆","55","10");
subcat[55] = new Array("警示标志","56","10");
subcat[56] = new Array("刑侦器材","57","10");
subcat[57] = new Array("计算机信息安全技术","58","11");
subcat[58] = new Array("网络信息技术安全设备","59","11");
subcat[59] = new Array("公安管理软件","60","11");
subcat[60] = new Array("综合类软件","61","11");
subcat[61] = new Array("其它信息安全产品","62","11");
subcat[62] = new Array("射线探测器材","63","12");
subcat[63] = new Array("金属物品探测设备","64","12");
subcat[64] = new Array("爆炸物处理设备","65","12");
subcat[65] = new Array("防爆防护产品","66","12");
subcat[66] = new Array("其它安检器材","67","12");
subcat[67] = new Array("作业防护","68","13");
subcat[68] = new Array("运动防护","69","13");
subcat[69] = new Array("防毒","70","13");
subcat[70] = new Array("保温","71","13");
subcat[71] = new Array("个人报警及自卫用品","72","13");
subcat[72] = new Array("防弹装备及材料","73","13");
subcat[73] = new Array("保安及紧急服务","74","14");
subcat[74] = new Array("保安器材","75","14");
subcat[75] = new Array("其它未分类","76","14");
subcat[76] = new Array("集成监控系统应用软件","77","1");
subcat[77] = new Array("CCTV视频监控设备","78","1");
subcat[78] = new Array("网络、无线监控","79","1");
subcat[79] = new Array("机箱机柜","80","1");
subcat[80] = new Array("周边器材及其它","81","1");
subcat[81] = new Array("住户/个人报警器","82","2");
subcat[82] = new Array("金库/保险柜","83","2");
subcat[83] = new Array("EAS电子防窃系统","84","2");
subcat[84] = new Array("防盗报警配件","85","2");
subcat[85] = new Array("卡片类","86","3");
subcat[86] = new Array("一卡通管理系统","87","3");
subcat[87] = new Array("门禁读卡器","88","3");
subcat[88] = new Array("门禁类软件","89","3");
subcat[89] = new Array("相关配件及其他","90","3");
subcat[90] = new Array("车牌识别系统","91","4");
subcat[91] = new Array("智能停车场","92","4");
subcat[92] = new Array("其他智能交通设备","93","4");
subcat[93] = new Array("播放器","94","5");
subcat[94] = new Array("视频会议系统","95","5");
subcat[95] = new Array("防雷电","96","8");
subcat[96] = new Array("智能小区系统","97","8");
subcat[97] = new Array("相关配件及其它","98","8");
subcat[98] = new Array("其他消防防灾器材","99","9");
subcat[99] = new Array("防伪技术产品","100","10");
subcat[100] = new Array("防弹运钞车及押运车","101","10");
subcat[101] = new Array("其他警用装备","102","10");
subcat[102] = new Array("救生器材","103","13");
subcat[103] = new Array("其它防护用品","104","13");
subcat[104] = new Array("报警器","105","2");
subcat[105] = new Array("GPRS","108","15");
subcat[106] = new Array("车载DVD","107","15");
subcat[107] = new Array("电池及配件材料","109","17");

function changelocation(locationid,obj){
    var formobj = document.forms[0]
	var changeobj=eval("document.forms[0]."+obj);//Ԫ
	if (locationid=="") return;
	if (! changeobj.options) {return};
	changeobj.options.length = 1; 
	var startCount;
	var endCount;
	if (obj =="SmallClassName"){	
	startCount = 0;
	endCount = mycount3;
	}
	
    for (i=startCount;i<endCount;i++){
        if (subcat[i][2] == locationid ){
          changeobj.options[changeobj.length] = new Option(subcat[i][0], subcat[i][1]);
		  }        
        }
    } 
document.write("<select name=\"BigClassName\" size=\"1\" id=\"BigClassName\" onChange=\"changelocation(this.options[this.selectedIndex].value,'SmallClassName')\" style=\"width:130px;height:20px;\">\n");
document.write("<option value=\"\" selected>一级分类</option>\n");
document.write("<option value=1>视频监控设备</option>\n");
document.write("<option value=2>防盗报警设备</option>\n");
document.write("<option value=3>门禁对讲巡更</option>\n");
document.write("<option value=4>智能交通设备</option>\n");
document.write("<option value=5>公共广播系统 </option>\n");
document.write("<option value=6>防雷电技术设备</option>\n");
document.write("<option value=7>生物识别技术产品</option>\n");
document.write("<option value=8>智能楼宇产品</option>\n");
document.write("<option value=9>消防防灾设备</option>\n");
document.write("<option value=10>警用器材装备</option>\n");
document.write("<option value=11>信息安全产品</option>\n");
document.write("<option value=12>安全检查设备</option>\n");
document.write("<option value=13>人体防护设备</option>\n");
document.write("<option value=14>保安器材及其它</option>\n");
document.write("<option value=15>车载GPRS定位防盗</option>\n");
document.write("<option value=17>电工电气类</option>\n");
document.write("</select>");
document.write("<select name=\"SmallClassName\" id=\"SmallClassName\" style=\"width:130px;height:20px;\">\n");
document.write("<option value=\"\" selected>二级分类</option>\n");
document.write("</select>");

function seleteedtype(str,obj){
var obj = eval("document.forms[0]."+obj)
if (str == "") return;
for (i=0;i<obj.options.length;i++) {
  if( str == obj.options[i].value){
    obj.options[i].selected = true;
	break;
  }
}
}