var jyya = new Array();
var jyyasmall = new Array();

jyya[0] = new Array("----","爆炸事故","火灾事故","建筑工程","交通事故","矿山事故","水库河道","特种设备","泄露事故","其他");

//爆炸事故
jyyasmall[1] = new Array("----","粉尘爆炸","民用爆炸品事故","气体燃烧爆炸","容器物理爆炸","特大化学品事故","其他");
//火灾事故
jyyasmall[2] = new Array("----","电器火灾","可燃固体火灾","可燃液体火灾","特大建筑火灾","特大森林火灾","其他");
//建筑工程
jyyasmall[3] = new Array("----","特大建筑施工事故","其他");
//交通事故
jyyasmall[4] = new Array("----","特大交通事故","其他");
//矿山事故
jyyasmall[5] = new Array("----","特大矿山事故","其他");
//水库河道
jyyasmall[6] = new Array("----","特大水库河道事故","其他");
//特种设备
jyyasmall[7] = new Array("----","特大特种设备事故","其他");
//泄漏事故
jyyasmall[8] = new Array("----","毒性气体泄漏","液化石油气泄露","易燃易爆气体泄漏","其他");
//其他
jyyasmall[9] = new Array("----","其他");


//根据大类名称得到大类编号
function findbynamedl(name){
var len = jyya[0].length;
	for(var i=0;i<len;i++){
		if(jyya[0][i]==name){
		return i;
		}
	}
}

//根据小类名称得到小类编号
function findbynamexl(val,name){
var temp = jyyasmall[val];
	try{
		var len = temp.length;
			for(var i=0;i<len;i++){
				if(temp[i]==name){
				return i;
				}
		}
	}catch(e){
	return ;
	}
}


//绑定预案大类别
function bindLbdl(select){
	var len = jyya[0].length;
	clear(select)
	for(var i=0;i<len;i++){
		select.options[i] = new Option(jyya[0][i],jyya[0][i]);
	}
}

//绑定预案小类
function bindLbxl(lbdlnum,select){
	clear(select);
	var temp = jyyasmall[lbdlnum];
	try{
	var templen = temp.length;
	for(var i=0;i<templen;i++){
		select.options[i] = new Option(temp[i],temp[i]);	
	}
	}catch(e){
	select.options[0] = new Option("----","");
	return ;
	}
}


//清理列表
		function clear(obj){
		var len = obj.options.length;
			for(var i=0;i<len;i++){
			obj.options[0] = null;
			}
		}