data.chinahighlights.com/js/flight/flight-index.js

//各个函数区
//Obj 单击对像,calback回调函数
function TrunMenu2(Obj,callback){
	$(Obj).siblings("li").removeClass("active").end().addClass("active");
	var cmid = $(Obj).attr("mid");
	var data = $(Obj).attr("data").split("|");
	if($("#"+cmid).size()<1){
		$("#waitingtable").siblings("table:visible,div:visible").hide().end().show();
		$.ajax({
			url:'/api/api.asp?method=cht.flight.deals&C1='+data[0]+'&id='+cmid+'&city='+data[1],
			success:function(data){
				$("#waitingtable").hide();
				$("#CheapChinaFlights").append(data);
				$("#"+cmid).siblings("table:visible,div:visible").hide().end().show();
				if(typeof callback =="function"){
					callback(Obj);
				}
			}
		});
	} else {
		$("#"+cmid).siblings("table:visible,div:visible").hide().end().show();
		if(typeof callback =="function"){
			callback(Obj);
		}
	}
}



function TrunMenu3(Obj,callback){
	$(Obj).siblings("li").each(function(){
		var NewCls = $(this).attr("class").replace("active","");
		$(this).attr("class",NewCls);
	}).end().attr("class",function(){
		return $(this).attr("class").replace("active","")+"active";
	});
	var Objmidvar = $(Obj).attr("mid");
	$("#"+Objmidvar).siblings("table:visible,div:visible").hide().end().show();
	$(".flightAds span").hide();
	switch(Objmidvar){
		case "chinaSearch"://国内机票
			$("#flightAds_1").show();
			break;
		case "HMSearch": //港澳机票
			$("#flightAds_2").show();
			break;
		case "InterSearch": //国际机票
			$("#flightAds_3").show();
			break;
	}
	//var _callback = callback;
	if(typeof callback =="function"){
		callback(Obj);
	}
}

function cb(obj){
	$(obj).append($("#MenuBottomArr"));
}
function cb2(obj){
	$(obj).append($("#MenuBottomArr2"));
}


// 转换为数字
function intval(v)
{
	v = parseInt(v);
	return isNaN(v) ? 0 : v;
} 
// 获取元素信息
function getPos(e)
{
	var l = 0;
	var t = 0;
	var w = intval(e.style.width);
	var h = intval(e.style.height);
	var wb = e.offsetWidth;
	var hb = e.offsetHeight;
	while (e.offsetParent){
	l += e.offsetLeft + (e.currentStyle?intval(e.currentStyle.borderLeftWidth):0);
	t += e.offsetTop + (e.currentStyle?intval(e.currentStyle.borderTopWidth):0);
	e = e.offsetParent;
	}
	l += e.offsetLeft + (e.currentStyle?intval(e.currentStyle.borderLeftWidth):0);
	t += e.offsetTop + (e.currentStyle?intval(e.currentStyle.borderTopWidth):0);
	return {x:l, y:t, w:w, h:h, wb:wb, hb:hb};
}
// 获取滚动条信息
function getScroll()
{
	var t, l, w, h;
	if (document.documentElement && document.documentElement.scrollTop) {
	t = document.documentElement.scrollTop;
	l = document.documentElement.scrollLeft;
	w = document.documentElement.scrollWidth;
	h = document.documentElement.scrollHeight;
	} else if (document.body) {
	t = document.body.scrollTop;
	l = document.body.scrollLeft;
	w = document.body.scrollWidth;
	h = document.body.scrollHeight;
	}
	return { t: t, l: l, w: w, h: h };
} 
// 锚点(Anchor)间平滑跳转
function scroller(el, duration)
{
	if(typeof el != 'object') { el = document.getElementById(el); }
	if(!el) return;
	var z = this;
	z.el = el;
	z.p = getPos(el);
	z.s = getScroll();
	z.clear = function(){window.clearInterval(z.timer);z.timer=null};
	z.t=(new Date).getTime();
	z.step = function(){
		var t = (new Date).getTime();
		var p = (t - z.t) / duration;
		if (t >= duration + z.t) {
			z.clear();
			window.setTimeout(function(){z.scroll(z.p.y, z.p.x)},13);
		} else {
			st = ((-Math.cos(p*Math.PI)/2) + 0.5) * (z.p.y-z.s.t) + z.s.t;
			sl = ((-Math.cos(p*Math.PI)/2) + 0.5) * (z.p.x-z.s.l) + z.s.l;
			z.scroll(st, sl);
		}
	};
	z.scroll = function (t, l){window.scrollTo(l, t)};
	z.timer = window.setInterval(function(){z.step();},13);
	window.setTimeout(function(){$("#airlineSearch li").eq(2).trigger('click')},duration);
} 



$(function(){
	//价格提示
	setdateobj('takeoffDate1',3);
	setdateobj('takeoffDate2',6);
	setdateobj('departureDate',3);
	setdateobj('returnDate',6);
	//日历
	var sdates = $("#takeoffDate1,#departureDate").datepicker({showAnim:"fadeIn",duration:0,minDate: 0, maxDate:"1y",numberOfMonths: 2,showButtonPanel: true}).bind('dateSelected',
			function(e, selectedDate, td){
				switch($(this).attr("id")){
					case "takeoffDate1":
						if($("#chinaSearch :radio[checked]").val() == '2'){
							$(sdates2[0]).datepicker('option', 'minDate', new Date(selectedDate)).focus(); 
						}
						break;
					case "departureDate":
						if($("#HMSearch :radio[checked]").val() == 'roundtrip'){
							$(sdates2[1]).datepicker('option', 'minDate', new Date(selectedDate)).focus();
						}
						break;
					default:
				}
			}
		);
	var sdates2= $("#takeoffDate2,#returnDate")
		.datepicker({showAnim:"fadeIn",duration:0,minDate: 0, maxDate:"1y",numberOfMonths: 2,showButtonPanel: true});
		
	//往返选择
	$("input[name=triptype]").click(function(){
		switch($(this).val()){								 
			case "1": //单程
				$(this).parents("form").find("#endDate").hide();
				break;
			case "2": //往返
				$(this).parents("form").find("#endDate").show();
				break;
		}
	});
	//港澳机票
	$(':radio[name=flytype]').click(function(){
		switch($(this).val()){								 
			case "oneway": //单程
				$("#HMSearch #endDate").hide();
				break;
			case "roundtrip": //往返
				$("#HMSearch #endDate").show();
				break;
		}
	});
	
	$("#chinaSearch [name=startCode1],#HMSearch [name=startCode1]").change(function(){
		var chObj = $("#CheapChinaFlights .topFlightDeals li");
		switch($(this).val()){
			case "PEK":chObj.eq(0).trigger("click");break;
			case "SHA":chObj.eq(1).trigger("click");break;
			case "CAN":chObj.eq(2).trigger("click");break;
			case "SZX":chObj.eq(3).trigger("click");break;
			case "XIY":chObj.eq(4).trigger("click");break;
			case "KWL":chObj.eq(5).trigger("click");break;
			case "CTU":chObj.eq(6).trigger("click");break;
			case "HGH":chObj.eq(7).trigger("click");break;
			case "TAO":chObj.eq(8).trigger("click");break;
			default:chObj.eq(0).trigger("click");break;
		}
	});
	
	
	$.ajax({
		url:'/api/api.asp?method=cht.flight.deals&C1=pek&id=chtCheep_Beijing&city=beijing',
		success:function(data){
			$("#waitingtable").hide();
			$("#CheapChinaFlights").append(data);
		}
	});
	
});