Product Details page, banner scrolling click Loading effect, Js,jquary

<script language= "JavaScript" >
	$ (document). Ready (function () {
	Purchase
	$ ("#orderButton"). Click (function () {
	var departure_city_id = $ (' #departure_city_id '). Val ();
	var adult_num = $ (' #adult '). Val ();
	var child_num = $ (' #child '). Val ();
	var departure_date = $ ("#departure_date"). Val ();
	var tid = $ ("#tid"). Val ();
	if (!departure_city_id) {
	Alert (' Please select Departure city ');
	return false;
	}
	if (!departure_date) {
	Alert (' Please select a departure date from the Calendar ');
	return false;
	}
	if (!adult_num) {
	Alert (' Please select the number of adult passengers ');
	return false;
	}
	$ (this). Val (' In Process ... ');
	$.post ("/product/purchase", {id:departure_city_id, Adult_num:adult_num, Child_num:child_num, Departure_date: Departure_date, Tid:tid}, function (Result) {
	if (Result.status = = "OK") {
	window.location.href = '/cart '
	} else {
	alert (result.msg);
	$ ("#orderButton"). Val (' book Now ');
	return false;
	}
	}, "JSON");
	});
	Huanli (". Cy_kuang2 ul", "Li");
	$ (". Cy_kuang2 ul li"). Click (
	function () {
	var css_this = "This"
	var Data_url = $ (this). attr ("Data-url");
	$ (this). addclass (Css_this). Siblings (). Removeclass (Css_this);
	$ ("Html,body"). Animate ({scrolltop: $ (data_url). Offset (). top-40});
	});
	$ (". Sidebar. Daybox"). Click (
	function () {
	var css_this = "This"
	var Data_url = $ (this). attr ("Data-url");
	$ (this). addclass (Css_this). Siblings (). Removeclass (Css_this);
	$ ("Html,body"). Animate ({scrolltop: $ (data_url). Offset (). top-40});
	});
	Wake-up return to head button
	var NT =! 1, NT1 =! 1;
	$ (window). Bind ("scroll",
	function () {
	var st = $ (document). ScrollTop (); The height of the roll down
	NT = NT? NT: $ (". Cy_kuang3"). Offset (). Top;
	Nt1 = Nt1? NT1: $ (". Tripall"). Offset (). Top;
	document.title=st;
	var sel = $ (". Cy_kuang2"), CSS = "Fudongx", Sel1 = $ (". Sidebar"), Css1 = "FUDONGXA";
	if (NT <= St) {
	Sel.addclass (CSS);
	}
	if (NT > St) {
	Sel.removeclass (CSS);
	}
	;
	if (nt1 <= St) {
	Sel1.addclass (CSS1);
	}
	if (Nt1 > St) {
	Sel1.removeclass (CSS1);
	}
	;
	if ($ (". Tripall_end"). Offset (). Top-$ (". Sidebar"). Height () < st) {
	Sel1.removeclass (CSS1);
	}
	for (var i = 0; i < 4; i++) {
	var III = i + 1;
	if (St > $ (". Ck_" + III). Offset (). top-100) {
	$ (". Cy_kuang2"). Find ("Li:eq (" + i + ")"). AddClass ("This"). Siblings (). Removeclass ("this");
	}
	}
	;
	var day_num = $ (". Tripdays"). Size ();
	for (var i = 0; i < Day_num; i++) {
	var III = i + 1;
	if (St > $ (". Day" + III). Offset (). top-100) {
	$ (". Sidebar"). Find (". Daybox:eq (" + i + ")"). AddClass ("This"). Siblings (). Removeclass ("this");
	}
	}
	;
	});
	});
	Get average divide
	Huanli = function (Wai, nei) {
	var wai = $ (wai)
	Wai.show (). Parent (). Show ();
	var li = wai.find (nei), V = li.size (), VV = Wai.width ()/V;
	Li.width (VV);
	}; </script>

Product Details page, banner scrolling click Loading effect, Js,jquary