function $F(id) 
            { 
                return (document.getElementById)?document.getElementById(id):document.all[id]; 
            } 
function sengqu()
 {
        var city = $('#ddlsheng').val(); 
        var dt1=[{'id':'10','name':'不限区县'},{'id':'500103','name':'渝中区'},{'id':'500112','name':'渝北区'},{'id':'500105','name':'江北区'},{'id':'500106','name':'沙坪坝区'},{'id':'500108','name':'南岸区'},{'id':'500107','name':'九龙坡区'},{'id':'500104','name':'大渡口区'},{'id':'500109','name':'北碚区'},{'id':'500110','name':'万盛区'},{'id':'500111','name':'双桥区'},{'id':'500113','name':'巴南区'},{'id':'500101','name':'万州区'},{'id':'500102','name':'涪陵区'},{'id':'500114','name':'黔江区'},{'id':'500115','name':'长寿区'}];
        var dt2=[{'id':'500222','name':'綦江县'},{'id':'500223','name':'潼南县'},{'id':'500224','name':'铜梁县'},{'id':'500225','name':'大足县'},{'id':'500226','name':'荣昌县'},{'id':'500227','name':'璧山县'},{'id':'500228','name':'梁平县'},{'id':'500229','name':'城口县'},{'id':'500230','name':'丰都县'},{'id':'500231','name':'垫江县'},{'id':'500232','name':'武隆县'},{'id':'500233','name':'忠　县'},{'id':'500234','name':'开　县'},{'id':'500235','name':'云阳县'},{'id':'500236','name':'奉节县'},{'id':'500237','name':'巫山县'}];
        var dt3=[{'id':'500381','name':'江津市'},{'id':'500382','name':'合川市'},{'id':'500383','name':'永川市'},{'id':'500384','name':'南川市'}];
		$("#ddlqu").empty();//清空下拉框 
		if(city=="0")
		 {
		        for(var i=0; i<16; i++)
                {
              $("<option value='"+dt1[i].id+"'>"+dt1[i].name+"</option>").appendTo("#ddlqu")//添加下拉框的option           
                }
                $("#ddlqu").attr("value",'10');//设置value=test的项目为当前选中项 
      	 }
	    if(city=="1")
		 {
			  for(var i=0; i<16; i++)
                {
              $("<option value='"+dt2[i].id+"'>"+dt2[i].name+"</option>").appendTo("#ddlqu")//添加下拉框的option  
                }
		 }
		if(city=="2")
		 {
			  for(var i=0; i<4; i++)
                {
              $("<option value='"+dt3[i].id+"'>"+dt3[i].name+"</option>").appendTo("#ddlqu")//添加下拉框的option  
                }
		 }	
 } 
 function ishousetype()
 {
     var type = $('#ddlwy_type').val();
     if (type == "4" || type == "11" || type == "3" || type == "7")
     {
        $("#housediv").css("display","none") //当选择　商铺和厂房　户型和楼层消失
        $("#floordiv").css("display","none") //当选择　商铺和厂房　户型和楼层消失
     }else
     {
         $("#housediv").css("display","block") //当选择　商铺和厂房　户型和楼层消失
        $("#floordiv").css("display","block") //当选择　商铺和厂房　户型和楼层消失
     }
 }           
 //下一个月
 function getNewTime(obj)
 {
        var d = new Date();
		var vYear = d.getFullYear();
		var vMon = d.getMonth() +3;
		vMon = (vMon<10 ? "0" + vMon : vMon);
		//var vDay = d.getDate();
		var ls_date = vYear+"-"+vMon+"-01";//+(vDay<10 ?  "0"+ vDay : vDay );
		$("#"+obj).attr("value",ls_date);//填充内容 
 }
 
 //建创HTTP对象
  function toplogin() 
        { 
            var name=$F("txtname").value;
            var pwd=$F("txtpwd").value;
            if(name.length<1){alert("用户名称不能为空！！！");return false;}
            if(pwd.length<1){alert("用户密码不能为空！！！");return false;}
            httpRequest=false; 
            if(window.ActiveXObject){httpRequest = new ActiveXObject("Microsoft.XMLHTTP"); } 
            else  if(window.XMLHttpRequest){httpRequest = new XMLHttpRequest();} 
     
            var postDate='name='+name+"&pwd="+pwd;
            httpRequest.open("POST","../Ajaxaspx/login.aspx",true);  //true表示异步 
            //注册回调函数
            httpRequest.onreadystatechange=toploginback;
            //设置发送头部
            httpRequest.setRequestHeader("content-length",postDate.length);    
            httpRequest.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
            //发送信息
            httpRequest.send(postDate);
        } 
//回调函数
function toploginback(){if(httpRequest.readyState == 4){if(httpRequest.status == 200||httpRequest.statusText == "OK"){ 
if(httpRequest.responseText=="OK"){window.location.href="http://esf.dyuhouse.com/FaBu/BoyHouseAll.htm";}
else if(httpRequest.responseText=="yes"){window.location.href="http://esf.dyuhouse.com/EBack/UserAll.aspx";}else{alert(httpRequest.responseText);}}}}