//在航班查询提交之前验证日期
function BeforeSeachFlight()
{
    var cfld = new Date();
	var StrCfld = cfld.getYear() + "-" + (cfld.getMonth()+1) + "-" + cfld.getDate();
    var prefixId="C_Flight1_";
    var prefixName="C_Flight1:";
    var tmpstart=prefixId+'txtStartDate';
    
	var objOrgCity = $get(prefixId+'ddlOrgCity');
    var objDesCity = $get(prefixId+'ddlDesCity');
    var objStartDate = $get(prefixId+'txtStartDate'); 
    var objaircom=$get(prefixId+'ddlAirCompany'); 
    if($get(prefixId+'hidcom')!=null) 
    {
         $get(prefixId+'hidcom').value=objaircom.options[objaircom.selectedIndex].value;
    }  
    
    //单程Check

         if(objOrgCity.value.replace(new RegExp("(^[\\s]*)|([\\s]*$get)", "g"), "")=="" || objOrgCity.value=="拼音输入/单击选择")
        {
            alert("请选择出发城市!");
            objOrgCity.focus();
            return false;
        }
	   
       if(objDesCity.value.replace(new RegExp("(^[\\s]*)|([\\s]*$get)", "g"), "")=="" || objDesCity.value =="拼音输入/单击选择")
        {
            alert("请选择到达城市!");
            objDesCity.focus();
            return false;
        }   
					
        if (objOrgCity.value.Trim() == objDesCity.value.Trim())
        {
            alert("您的出发和抵达城市不能相同，请重新选择！");
            objDesCity.focus();
            return false;
        }
        if (objStartDate.value.split('周')[0].Trim()=="" || objStartDate.value.split('周')[0].Trim()=="yyyy-mm-dd")
        {
            alert("请选择出发日期！");
	        objStartDate.focus();
            //ddCalendar(tmpstart,false,tmpstart,'','',StrCfld,'','','','','text','')  ;
	        return false;  
        }  
        if (objStartDate.value.split('周')[0].Trim()=="yyyy-mm-dd")
        {
	        alert("您的出发日期选择错误，请重新选择！");
	        event.cancelBubble=true;
            //ddCalendar(tmpstart,false,tmpstart,'','',StrCfld,'','','','','text','');  
	        return false;
        }
    return true;			
}

function btnFlightQuery()
{

	var prefixId="C_Flight1_";
	var prefixName="C_Flight1:";
	var startcity = document.getElementById(prefixId+"ddlOrgCity").value;
	var endcity = document.getElementById(prefixId+"ddlDesCity").value;
	getThreeWordByCity("txtstartport",startcity);
	getThreeWordByCity("txtendport",endcity);
	if(BeforeSeachFlight())
	{
		//document.getElementById(prefixId+"btnrealQuery").click();
	}
	else
	{
		return false;	
	}

}


function checkarrquery()
{
	var startcity = document.getElementById("c_flight1_ddlOrgCity").value;
	var endcity = document.getElementById("c_flight1_ddlDesCity").value;
	getThreeWordByCity("txtstartport",startcity);
	getThreeWordByCity("txtendport",endcity);
	
	if (getbyid("c_flight1_ddlOrgCity").value == '')
	{
		alert("请输入出发城市！");
		getbyid("c_flight1_ddlOrgCity").focus();
		return false;
	}
	if (getbyid("c_flight1_ddlDesCity").value == '')
	{
		alert("请输入到达城市！");
		getbyid("c_flight1_ddlDesCity").focus();
		return false;
	}
	if (getbyid("c_flight1_txtStartDate").value == '')
	{
		alert("请选择出发日期！");
		getbyid("c_flight1_txtStartDate").focus();
		return false;
	}
	if (getbyid("c_flight1_txtStartDate").value == 'yyyy-mm-dd')
	{
		alert("请选择出发日期！");
		getbyid("c_flight1_txtStartDate").focus();
		return false;
	}
}