///////////////////////////选择地区	
function change_select_area(locationid,form_name,next_form_name)
{
	var locationid=locationid;
	with(form_name)
	{
		next_form_name.length = 0;
		next_form_name.options[next_form_name.length] = new Option("请选择..",0);
		var locationid=locationid;
		var i;
		for (i=0;i < area_count; i++)
		{
		if (area_arry[i][0] == locationid )
			{
				next_form_name.options[next_form_name.length] = new Option(area_arry[i][2], area_arry[i][1]);
			}
		}
	}
}
///////////////////////////选择地区小类	
function change_select_aream(locationid,form_name,next_form_name)
{
	var locationid=locationid;
	with(form_name)
	{
		next_form_name.length = 0;
		next_form_name.options[next_form_name.length] = new Option("请选择..",0);
		var locationid=locationid;
		var i;
		for (i=0;i < area_countm; i++)
		{
		if (area_arrym[i][1] == locationid )
			{
				next_form_name.options[next_form_name.length] = new Option(area_arrym[i][3], area_arrym[i][2]);
			}
		}
	}	
}
///////////////////////////选择行业类别	
function change_select_class(locationid,form_name,next_form_name)
{
	var locationid=locationid;
	with(form_name)
	{
		next_form_name.length = 0;
		next_form_name.options[next_form_name.length] = new Option("请选择..",0);
		var locationid=locationid;
		var i;
		for (i=0;i < class_count; i++)
		{
		if (class_arry[i][0] == locationid )
			{
				next_form_name.options[next_form_name.length] = new Option(class_arry[i][2], class_arry[i][1]);
			}
		}
	}
}

////////////////////////////////////选择资讯类别
function change_select_sort(locationid,form_name,next_form_name)
{
	var locationid=locationid;
	with(form_name)
	{
		next_form_name.length = 0;
		next_form_name.options[next_form_name.length] = new Option("请选择..",0);
		var locationid=locationid;
		var i;
		for (i=0;i < sort_count; i++)
		{
		if (sort_arry[i][0] == locationid )
			{
				next_form_name.options[next_form_name.length] = new Option(sort_arry[i][2], sort_arry[i][1]);
			}
		}
	}
}

////////////////////////////////////选择资料类别
function change_select_base(locationid,form_name,next_form_name)
{
	var locationid=locationid;
	with(form_name)
	{
		next_form_name.length = 0;
		next_form_name.options[next_form_name.length] = new Option("请选择..",0);
		var locationid=locationid;
		var i;
		for (i=0;i < base_sort_count; i++)
		{
		if (base_sort_arry[i][0] == locationid )
			{
				next_form_name.options[next_form_name.length] = new Option(base_sort_arry[i][2], base_sort_arry[i][1]);
			}
		}
	}
}

////////////////////////////////////选择专业类别
function change_select_specialty(locationid,form_name,next_form_name)
{
	var locationid=locationid;
	with(form_name)
	{
		next_form_name.length = 0;
		next_form_name.options[next_form_name.length] = new Option("请选择..",0);
		var locationid=locationid;
		var i;
		for (i=0;i < speciality_sort_count; i++)
		{
		if (speciality_sort_arry[i][0] == locationid )
			{
				next_form_name.options[next_form_name.length] = new Option(speciality_sort_arry[i][2], speciality_sort_arry[i][1]);
			}
		}
	}
}

////////////////////////////////////选择专业类别
function change_select_job(locationid,form_name,next_form_name)
{
	var locationid=locationid;
	with(form_name)
	{
		next_form_name.length = 0;
		next_form_name.options[next_form_name.length] = new Option("请选择..",0);
		var locationid=locationid;
		var i;
		for (i=0;i < job_sort_count; i++)
		{
		if (job_sort_arry[i][0] == locationid )
			{
				next_form_name.options[next_form_name.length] = new Option(job_sort_arry[i][2], job_sort_arry[i][1]);
			}
		}
	}
}

////////////////////////////////////选择产品类别及品牌
function change_select_product_sort(locationid,form_name,next_form_name)
{
	var locationid=locationid;
	with(form_name)
	{
		next_form_name.length = 0;
		next_form_name.options[next_form_name.length] = new Option("请选择..",0);
		admin_product_brand.length = 0;
		admin_product_brand.options[admin_product_brand.length] = new Option("请选择..",0);
		var locationid=locationid;
		var i;
		for (i=0;i < product_sort_count; i++)
		{
		if (product_sort_arry[i][0] == locationid )
			{
				next_form_name.options[next_form_name.length] = new Option(product_sort_arry[i][2], product_sort_arry[i][1]);
			}
		}
	}
}
/////////////////////////////品牌大小类
function change_select_brand(locationid,form_name,next_form_name)
{
	var locationid=locationid;
	with(form_name)
	{
		next_form_name.length = 0;
		next_form_name.options[next_form_name.length] = new Option("请选择..",0);
		var locationid=locationid;
		var i;
		for (i=0;i < product_sort_brand_count; i++)
		{
		if (product_sort_brand_arry[i][0] == locationid )
			{
				next_form_name.options[next_form_name.length] = new Option(product_sort_brand_arry[i][2], product_sort_brand_arry[i][1]);
			}
		}
	}
}

/////////////////////////////行业协会大小类
function change_select_chamber(locationid,form_name,next_form_name)
{
	var locationid=locationid;
	with(form_name)
	{
		next_form_name.length = 0;
		next_form_name.options[next_form_name.length] = new Option("请选择..",0);
		var locationid=locationid;
		var i;
		for (i=0;i < chamber_sort_count; i++)
		{
		if (chamber_sort_arry[i][0] == locationid )
			{
				next_form_name.options[next_form_name.length] = new Option(chamber_sort_arry[i][2], chamber_sort_arry[i][1]);
			}
		}
	}
}
////////////////通用下拉///////////
function change_select(locationid,form_name,next_form_name,array_name,array_nu)
{
	with(form_name)
	{
		next_form_name.length = 0;
		next_form_name.options[next_form_name.length] = new Option("请选择..",0);
		var locationid=locationid;
		var i;
		for (i=0;i < array_nu; i++)
		{
		if (array_name[i][0] == locationid )
			{
				next_form_name.options[next_form_name.length] = new Option(array_name[i][2], array_name[i][1]);
			}
		}
	}
}


///////////////////////////选择生活信息分类	
function change_select_life(locationid,form_name,next_form_name)
{
	var locationid=locationid;
	with(form_name)
	{
		next_form_name.length = 0;
		next_form_name.options[next_form_name.length] = new Option("请选择..",0);
		var locationid=locationid;
		var i;
		for (i=0;i < life_sort_count; i++)
		{
		if (life_sort_arry[i][0] == locationid )
			{
				next_form_name.options[next_form_name.length] = new Option(life_sort_arry[i][2], life_sort_arry[i][1]);
			}
		}
	}
}
////////--------s_arr:JS专题。s_nu：数组长度。
function change_select_Msort(locationid,form_name,next_form_name,second_form_name,s_arr,s_nu)//选择大类
{
	//alert("locationid="+locationid)
	//alert("form_name="+form_name)
	//alert("next_form_name="+next_form_name)
	//alert("s_arr="+s_arr)
	//alert("s_nu="+s_nu)
	//alert("s_layer="+s_layer)
	//alert("selectedid="+selectedid)
	var locationid=locationid;
	with(form_name){
		next_form_name.length = 0;
		next_form_name.options[next_form_name.length] = new Option("请选择..","");

			if (!second_form_name==''){
				second_form_name.length = 0;
				second_form_name.options[second_form_name.length] = new Option("请选择..","");
			}
		var i;
		for (i=0;i < s_nu; i++){
			if (s_arr[i][0] == locationid && s_arr[i][4]=="nothing"&&s_arr[i][3]!=="nothing"){
					next_form_name.options[next_form_name.length] = new Option(s_arr[i][3], s_arr[i][2]);
			}
		}
	}
}

////////--------form_name:表单名 。 next_form_name：下级类下拉框名。
////////--------s_arr:JS文件中的数组名。 s_nu：数组长度。 s_layer：哪级类，1 2 3。
//使用方法(大类ID,对象名，数组名，数组长度，所在级别，已选ID)

function mod_select_Msort(locationid, next_form_name, s_arr, s_nu, s_layer, selectedid)//选择大类
{
	next_form_name=get(next_form_name);
		
	var locationid=locationid;
		next_form_name.length = 0;
		next_form_name.options[next_form_name.length] = new Option("请选择..","");

		var i;
		
		for (i=0;i < s_nu; i++){//--循环读取数组 ,并根据参数s_layer判断要组成的是哪级类。
			if (s_layer==1){
				if (s_arr[i][2]=="nothing"&&s_arr[i][1]!=="nothing"){
						next_form_name.options[next_form_name.length] = new Option(s_arr[i][1], s_arr[i][0]);
						if (selectedid==s_arr[i][0]){//--选定项
							next_form_name.options[next_form_name.length-1].selected = true
						}
						//alert("添加一级类")
				}
			}
			if (s_layer==2){
				if (s_arr[i][0] == locationid && s_arr[i][4]=="nothing" && s_arr[i][3]!="nothing"){
						next_form_name.options[next_form_name.length] = new Option(s_arr[i][3], s_arr[i][2]);
						if (selectedid==s_arr[i][2]){//--选定项
							next_form_name.options[next_form_name.length-1].selected = true						
						}
				}				
	
			}
			if (s_layer==3){
				if (s_arr[i][2] == locationid && s_arr[i][5]!="nothing"){
						next_form_name.options[next_form_name.length] = new Option(s_arr[i][5], s_arr[i][4]);
						if (selectedid==s_arr[i][4]){//--选定项
							next_form_name.options[next_form_name.length-1].selected = true
						}
				}
			}
	}
}

//////////////////////////////三级类选择 End//////////////////////////////

function get(str){return document.getElementById(str);}
/////////////////////////XML///////////////
//function getXmlHttp(){
//	/* Create a new XMLHttpRequest object to talk to the Web server */
//	var xmlHttp = false;
//	try {
//  //		xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
//  		xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
//	} catch (e) {
//  		try {
// 		xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
//    		//xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
//  		} catch (e2) {
//    		xmlHttp = false;
//  		}
//	}
//	alert(xmlHttp)
//	if (!xmlHttp && typeof XMLHttpRequest != 'undefined') {
//  		xmlHttp = new XMLHttpRequest();
//	}
//	return xmlHttp;
//}
/////////////////////////XML///////////////

    
function getXmlHttp() { 
var arrSignatures = ["Microsoft.XMLHTTP","MSXML2.XMLHTTP","MSXML2.XMLHTTP.5.0","MSXML2.XMLHTTP.4.0","MSXML2.XMLHTTP.3.0"];
		var xmlHttp;
		for (var i=0; i < arrSignatures.length; i++) {
			try{	xmlHttp = new ActiveXObject(arrSignatures[i]);
					if (xmlHttp){break;}
					}catch(e){}
		 }  

	if (!xmlHttp && typeof XMLHttpRequest != 'undefined') {xmlHttp = new XMLHttpRequest();}
	return xmlHttp;
}	
	
	

function back_xml(url_str,ex_str){//(地址变量、返回的变量后要执行的函数名)
	var xmlHttp = getXmlHttp();
	if(!xmlHttp){
		alert("不能初始化xmlHttp")
	}

	xmlHttp.open("post", url_str, true);
	xmlHttp.send(null)
	xmlHttp.onreadystatechange =function() {
		if (xmlHttp.readyState == 4) {
			if (xmlHttp.status == 200){
				//HBstr=Htmlbackstr
				var HBstr=xmlHttp.responseText
				eval(ex_str)
			}
		}
								}
}