//是否全为数字
function isNumber(s)
{
    return !isNaN(s);
}

//选择国家时列出签证类型列表
function LoadCityListByCountry(obj)
{
    if (obj.selectedIndex == -1)
    {
        return ;
    }
    var drp = document.getElementById("ddlVistType");
	var i = 0;	
	var count = drp.options.length - 1;
	
    while(drp.options.length > 0)
    {
        drp.remove(0); //清空列表
    }
    var oHttpReq = new ActiveXObject("MSXML2.XMLHTTP");    
    var oDoc = new ActiveXObject("MSXML2.DOMDocument");
    var url = "VisaTypeList.aspx?LoadType=VisaType&CountryID=" + escape(obj.value);
    document.getElementById("CountryId").value=escape(obj.value);
    //alert(url);
    
    oHttpReq.open("POST", url, false);
    oHttpReq.send("");
    result = oHttpReq.responseText;
    oDoc.loadXML(result);
    items = oDoc.selectNodes("//NewDataSet/Table1");   //XML中项
	var newOption = document.createElement("OPTION");
	newOption.text = "请选择签证类型";
	newOption.value = "0";
	drp.options.add(newOption);    //将新创建的节点附加在select上
    for (var item = items.nextNode(); item; item = items.nextNode())
    {
		var CityID = item.selectSingleNode("Visa_Type").nodeTypedValue;
		var CityNameCHN = item.selectSingleNode("Visa_Type_Name").nodeTypedValue;
		var newOption = document.createElement("OPTION");
		newOption.text = CityNameCHN;
		newOption.value = CityID;
		drp.options.add(newOption);
    }
}
//签证产品预订过程
function Preconcert(i)
{
    var Number=document.getElementById("txtNumber"+i).value;
    var CountryId=document.getElementById ("CountryId").value;
    var VisaType=document .getElementById ("VisaType").value;
    var VisaId=document.getElementById ("btnPreconcert"+i).title;
    if (Number.length==0)
    {
        alert ("请填写预订数量!");
        document.getElementById("txtNumber"+i).focus();
        return false;
    }
    if (!isNumber(Number) )
    {
        alert ("预订数量只允许填写数字");
        document.getElementById("txtNumber"+i).focus();
        return false;
    }
    else
    {
        var Url="../Destination/VisaBooking.aspx?VisaNumber="+Number+"&VisaId="+VisaId+"&CountryId="+CountryId+"";
        $CheckLogin(2,Url,0,'','');
       // window.open(Url,'','resizable=yes,scrollbars=yes,menubar=yes,toolbar=yes,location=yes');
    }
}

//签证资料隐藏/展
function ShowDatumExplain(i)
{
    if (document.getElementById("divDatumExplain"+i).style.display=="")
    {
        document.getElementById("aShowdivData"+i).innerHTML="点击展开▼"
        document.getElementById("divDatumExplain"+i).style.display="none";
    }
    else
    {
        document.getElementById("divDatumExplain"+i).style.display="";
        document.getElementById("aShowdivData"+i).innerHTML="点击隐藏▲";
    }
}
//签证资料下载隐藏/展
function ShowdivDown(i)
{
    if (document.getElementById("divDown"+i).style.display=="")
    {
        document.getElementById("aShowdivDownLoad"+i).innerHTML="点击展开▼"
        document.getElementById("divDown"+i).style.display="none";
    }
    else
    {
        document.getElementById("divDown"+i).style.display="";
        document.getElementById("aShowdivDownLoad"+i).innerHTML="点击隐藏▲";
    }
}
//签证特别提示隐藏/展
function ShowEspecHint(i)
{
    if (document.getElementById("divEspecHint"+i).style.display=="")
    {
        document.getElementById("aShowdivHint"+i).innerHTML="点击展开▼"
        document.getElementById("divEspecHint"+i).style.display="none";
    }
    else
    {
        document.getElementById("divEspecHint"+i).style.display="";
        document.getElementById("aShowdivHint"+i).innerHTML="点击隐藏▲";
    }
}