$().ready(function() {
	$("#depcity,#arrcity").autocomplete(citys, {
		minchars: 0,
		width: 125,
		matchcontains: true,
		autofill: false,
		formatitem: function(row, i, max) {
			return row.name.split(" ")[0].substring(0,1)+" "+row.name.split(" ")[1];},
		formatmatch: function(row, i, max) {
			return row.name.split(" ")[0] + " " + row.name.split(" ")[1];
		},
		formatresult: function(row) {
			return row.name.split(" ")[0].substring(0,1)+ " " + row.name.split(" ")[1];
		}
	});
	
	
	$("#formflightdynamic input[type='radio'][name='flightstatutype']").click(function(){
		if($(this).val()=="city"){
			$("tr[name='byflightno']").hide();
			$("tr[name='bycity']").show();
		}else{
			$("tr[name='byflightno']").show();
			$("tr[name='bycity']").hide();
		}
		 });
		 $("#companycode").change(function(){
			$("#flightno").val($("#flightno").val().replace(/[a-za-z]/ig,""));
			$("#flightno").val($("#companycode").val()+$("#flightno").val());
		 });
});
	var nowdate=new date();
	function information(){
		var msg="";
		nowdate=new date(nowdate.getfullyear(),nowdate.getmonth(),nowdate.getdate());
		var depcity=document.formflightdynamic.depcity.value;
		var arrcity=document.formflightdynamic.arrcity.value;
		if( $("#formflightdynamic input[type='radio'][name='flightstatutype']:checked").val()=="city"){
				document.formflightdynamic.departcity.value=macthcode(depcity);
				depcity=document.formflightdynamic.departcity.value;
				document.formflightdynamic.arrivedcity.value=macthcode(arrcity);
				arrcity=document.formflightdynamic.arrivedcity.value;
				if(depcity==""){msg+="请填写起飞城市！\n";}
				if(arrcity==""){msg+="请填写到达城市！\n";}
				if((depcity!="")&&(arrcity!="")&&(arrcity==depcity)){
					msg+="起飞城市与到达城市不能相同！\n";
				}
				else{
					$("#companycode").val("ca");
					document.formflightdynamic.flightno.value="";
				}
		}
		else{
			if(document.formflightdynamic.flightno.value==""){
				msg+="航班号不能为空！\n";
			}
			else{
				document.formflightdynamic.departcity.value="";
				document.formflightdynamic.depcity.value="";
				document.formflightdynamic.departcity.value="";
				document.formflightdynamic.arrcity.value="";
			}
		}
		if(msg!=""){
				alert(msg);
				return false;
		}
		var depdate=document.formflightdynamic.depdate.value.split("-");
	 
		document.formflightdynamic.requesttype.value=$("#formflightdynamic input[type='radio'][name='flightstatutype']:checked").val();
		 
		depdate2=new date(depdate[0],depdate[1]-1,depdate[2]);
		if(((nowdate.gettime()-86400000*2)>depdate2.gettime())||(depdate2.gettime()>(nowdate.gettime()+86400000*2)))
		{
			alert("进出港信息现只提供前后两天内的信息");
			return false;
		}
	  		document.formflightdynamic.action = "http://www.airchina.com.cn/www/flightesbserviceservlet.do";
	  		document.formflightdynamic.submit();
	        return true;
}
function macthcode(cityname){
		var selectcity=cityname.substring(2);
		for (var i=0;i<citys.length;i++){
			if(citys[i].name.split(" ")[1]==selectcity){
				if(citys[i].code=="pek"){
					return "bjs";
				}
				return citys[i].code; 
			}
		}
		return "";
}
function matchcity(objcode){
	if(objcode=="bjs"){
		objcode="pek";
	}
	for (var i=0;i<citys.length;i++){
		if(citys[i].code==objcode){
			return citys[i].name.split(" ")[0].substring(0,1)+" "+citys[i].name.split(" ")[1];
		}
	}
	return "";
}
function checkairline(){
		document.formflightdynamic.action = "http://www.airchina.com.cn/cn/include/airlinecode.shtml";
      	document.formflightdynamic.target = "_blank";
      	document.formflightdynamic.submit();
}