function InitAjax()
{
　var ajax=false; 
　try { 
　　ajax = new ActiveXObject("Msxml2.XMLHTTP"); 
　} catch (e) { 
　　try { 
　　　ajax = new ActiveXObject("Microsoft.XMLHTTP"); 
　　} catch (E) { 
　　　ajax = false; 
　　} 
　}
　if (!ajax && typeof XMLHttpRequest!='undefined') { 
　　ajax = new XMLHttpRequest(); 
　} 
　return ajax;
}
function _getSearch(searchId,goLink,id){
	var msg = document.getElementById(id);
 	var searchId = searchId;
　	var url = "template/"+goLink;
	var postStr = "searchId="+ searchId;
	var ajax = InitAjax();
　	ajax.open("POST", url, true); 
	ajax.setRequestHeader("Content-Type","application/x-www-form-urlencoded"); 
	ajax.send(postStr);
	ajax.onreadystatechange = function() { 
　	if (ajax.readyState == 4 && ajax.status == 200) { 
　　　msg.innerHTML = ajax.responseText;
	} 
　} 
}
function getObject(objectId) {
     if(document.getElementById && document.getElementById(objectId)) 
     {
       // W3C DOM
       return document.getElementById(objectId);
     } 
     else if (document.all && document.all(objectId)) 
     {
       // MSIE 4 DOM
       return document.all(objectId);
     } 
     else if (document.layers && document.layers[objectId]) 
     {
       // NN 4 DOM.. note: this won't find nested layers
       return document.layers[objectId];
     } 
     else 
     {
       return false;
     }
} 

function initprovcity(provinceid, province) {
	var provObject = document.getElementById(provinceid);
    for(var i = 0; i < provObject.options.length; i++) {
        if (provObject.options[i].value == province) {
        	provObject.selectedIndex = i;
			break;
        }
    }
    //setcity(provinceid, cityid);
}

function showprovince(provinceid,province) {
	var provinces = new Array(
		"北京", "上海", "重庆", "安徽", "福建", "甘肃", "广东", "广西", "贵州", "海南", "河北", "黑龙江", "河南",
		"香港", "湖北", "湖南", "江苏", "江西", "吉林", "辽宁", "澳门", "内蒙古", "宁夏", "青海", "山东",
		"山西", "陕西", "四川", "台湾", "天津", "新疆", "西藏", "云南", "浙江", "海外"
	);

	var html = "<select name=\"" + provinceid + "\" id=\"" + provinceid + "\" class=\"selewidth\" onchange=\"setquery(this.value);\">";
	html = html + "<option value=\"\">选择省份</option>";
	for(var i = 0; i < provinces.length; i++) {
		html = html + "<option value=\"" + provinces[i] + "\">" + provinces[i] + "</option>";
	}
	html = html + "</select>";
	document.write(html);

	initprovcity(provinceid, province);

}
function setquery(p) {
    window.location.href='?'+para+'province='+p;
}
function changetype(typeid){
	var sel= document.getElementById('select_2');
 	var typeid =typeid;
　	var url = "template/selecttype.php";
	var postStr = "typeid="+typeid;
	var ajax = InitAjax();
　	ajax.open("POST", url, true); 
	ajax.setRequestHeader("Content-Type","application/x-www-form-urlencoded"); 
	ajax.send(postStr);
	ajax.onreadystatechange = function() { 
　	if (ajax.readyState == 4 && ajax.status == 200) { 
　　　sel.innerHTML = ajax.responseText;
	} 	
	}
}