//系统登录
function loginSystem(obj) {
	if (obj.loginName.value == "") {
		alert("请输入用户名！");
		obj.loginName.focus();
		return false;
	}
	if (obj.password.value == "") {
		alert("请输入密码！");
		obj.password.focus();
		return false;
	}
	obj.submit();
	return true;
}

function $(id) {
	return document.getElementById(id);
}

//机票搜索
function searchPlane(obj, flag) {
	if ($("startDate" + flag).value == "") {
		alert("请输入出发日期！");
		$("startDate" + flag).focus();
		
		return false;
	}
	if ($("startCity" + flag).value == "<城市中文>" || $("startCity" + flag).value == "") {
		alert("请输入出发城市！");
		$("startCity" + flag).focus();
		$("startCity" + flag).select()
		return false;
	}
	if ($("endCity" + flag).value == "<城市中文>" || $("endCity" + flag).value == "") {
		alert("请输入到达城市！");
		$("endCity" + flag).focus();
		$("endCity" + flag).select()
		return false;
	}
	if (flag>1) {
		if ($("endDate" + flag).value == "") {
			alert("请输入出行日期！");
			$("endDate" + flag).focus();
			return false;
		}
	}
	if (flag==3) {
		if ($("targetCity3").value == "<城市中文>" || $("targetCity3").value == "") {
			alert("请输入到达城市！");
			$("targetCity3").focus();
			$("targetCity3").select();
			return false;
		}
	}

	switch (flag) {
		case 2:
			$("searchtext.flag").value = "2";
			$("searchtext.startDate").value = obj.startDate2.value;
			$("searchtext.endDate").value = obj.endDate2.value;
			$("searchtext.startCity").value = obj.startCity2.value;
			$("searchtext.endCity").value = obj.endCity2.value;
			$("searchtext.endCity2").value = "";
			$("searchtext.airName").value = obj.airName2.value;
			$("searchtext.startTime").value = obj.startTime2.value;
			$("searchtext.endTime").value = obj.endTime2.value;
			
			$("searchtext.idFormCity").value = obj.startCity2No.value;
			$("searchtext.idToCity").value = obj.endCity2No.value;
			$("searchtext.idEndCity").value = "";
			
			break;
		case 3:
			$("searchtext.flag").value = "3";
			$("searchtext.startDate").value = obj.startDate3.value;
			$("searchtext.endDate").value = obj.endDate3.value;
			$("searchtext.startCity").value = obj.startCity3.value;
			$("searchtext.endCity").value = obj.endCity3.value;
			$("searchtext.endCity2").value = obj.targetCity3.value;
			$("searchtext.airName").value = obj.airName3.value;
			
			$("searchtext.startTime").value = obj.startTime3.value;
			$("searchtext.endTime").value = obj.endTime3.value;
			
			$("searchtext.idFormCity").value = obj.startCity3No.value;
			$("searchtext.idToCity").value = obj.endCity3No.value;
			$("searchtext.idEndCity").value = obj.targetCity3No.value;
			
			break;
		default:
			$("searchtext.flag").value = "1";
			$("searchtext.startDate").value = obj.startDate1.value;
			$("searchtext.endDate").value = "";
			$("searchtext.startCity").value = obj.startCity1.value;
			$("searchtext.endCity").value = obj.endCity1.value;
			$("searchtext.endCity2").value = "";
			$("searchtext.airName").value = obj.airName1.value;
			
			$("searchtext.idFormCity").value = obj.startCity1No.value;
			$("searchtext.idToCity").value = obj.endCity1No.value;
			$("searchtext.idEndCity").value = "";
			
	}

	obj.action = "ticket.jsp";
	obj.submit();
	return true;
}

//酒店搜索
function searchHotel(obj) {
var hotelStar = "";

	if (obj.cityName.value == "") {
		alert("请输入城市信息！");
		obj.cityName.focus();
		return false;
	}

	if (obj.startDate.value == "") {
		alert("请输入入住日期！");
		return false;
	}

	if (obj.endDate.value.value == "") {
		alert("请输入离店日期！");
		return false;
	}

	if (obj.star5.checked) {
		hotelStar = hotelStar + ",5";
	}
	if (obj.star4.checked) {
		hotelStar = hotelStar + ",4";
	}
	if (obj.star3.checked) {
		hotelStar = hotelStar + ",3";
	}
	if (obj.star2.checked) {
		hotelStar = hotelStar + ",2";
	}

	if (hotelStar != "") {
		obj.star.value = hotelStar.substr(1, hotelStar.length - 1);
	}

	obj.action = "hotelSearch.shtml";
	obj.submit();
	return true;
}

//自由行搜索
function searchFit(obj) {
	if (obj.searchDays.value != "") {
		if (!((obj.searchDays.value * 1)>0))  {
			alert("旅游天数必须是数字！");
			obj.searchDays.focus();
			return false;
		}
	}

	if (obj.minPrice.value != "") {
		if (!((obj.minPrice.value * 1)>0))  {
			alert("请输入数字！");
			obj.minPrice.focus();
			return false;
		}
	}

	if (obj.maxPrice.value != "") {
		if (!((obj.maxPrice.value * 1)>0))  {
			alert("请输入数字！");
			obj.maxPrice.focus();
			return false;
		}
	}

	obj.action = "freedomList.shtml";
	obj.submit();
	return true;
}

function Init(){
	 bindingSelector('startCity1','statescontainer1','','startCity1No');	
	 bindingSelector('endCity1','statescontainer2','','endCity1No');	
	 bindingSelector('startCity2','statescontainer3','','startCity2No');	
	 bindingSelector('endCity2','statescontainer4','','endCity2No');	
	 bindingSelector('startCity3','statescontainer5','','startCity3No');	
	 bindingSelector('endCity3','statescontainer6','','endCity3No');
	 bindingSelector('targetCity3','statescontainer7','','targetCity3No');
}