//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);
}

//线路搜索
function searchLine(obj) {
	if (obj.searchPrice.length>1) {
		if (obj.searchPrice[1].checked) {
			obj.minPrice.value = "0";
			obj.maxPrice.value = "999";
		}
		else if (obj.searchPrice[2].checked) {
			obj.minPrice.value = "1000";
			obj.maxPrice.value = "2999";
		}
		else if (obj.searchPrice[3].checked) {
			obj.minPrice.value = "3000";
			obj.maxPrice.value = "5999";
		}
		else if (obj.searchPrice[4].checked) {
			obj.minPrice.value = "6000";
			obj.maxPrice.value = "";
		}
		else {
			obj.minPrice.value = "";
			obj.maxPrice.value = "";
		}
	}

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

//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！");
		$("startCity" + flag).focus();
		return false;
	}
	if ($("endCity" + flag).value == "<城市中文>" || $("endCity" + flag).value == "") {
		alert("请输入到达城市！");
		$("endCity" + flag).focus();
		return false;
	}
	if (flag>1) {
		if ($("endDate" + flag).value == "") {
			alert("请输入返回日期！");
			$("endDate" + flag).focus();
			return false;
		}
	}
	if (flag==3) {
		if ($("targetCity3").value == "<城市中文>" || $("targetCity3").value == "") {
			alert("请输入联程到达城市！");
			$("targetCity3" + flag).focus();
			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;
			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;
			break;
		default:
			$("searchtext.flag").value = "1";
			$("searchtext.startDate").value = obj.startDate1.value;
			$("searchtext.endDate").value =   obj.startDate1.value;
			$("searchtext.startCity").value = obj.startCity1.value;
			$("searchtext.endCity").value = obj.endCity1.value;
			$("searchtext.endCity2").value = "";
			$("searchtext.airName").value = obj.airName1.value;
	}

	obj.action = "planeSearch.shtml";
	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;
}
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');
}