var popCity = 	[
				{'code':'PEK','name':'北京'},
				{'code':'SHA','name':'上海'},
				{'code':'SZX','name':'深圳'},
				{'code':'SHE','name':'沈阳'},
				{'code':'CAN','name':'广州'},
				{'code':'HGH','name':'杭州'},
				{'code':'CTU','name':'成都'},
				{'code':'NKG','name':'南京'},
				{'code':'WUH','name':'武汉'},
				{'code':'CKG','name':'重庆'},
				{'code':'CSX','name':'长沙'},
				{'code':'KMG','name':'昆明'},
				{'code':'DLC','name':'大连'},
				{'code':'XIY','name':'西安'},
				{'code':'TAO','name':'青岛'},
				{'code':'XMN','name':'厦门'},
				{'code':'KWE','name':'贵阳'},
				{'code':'CGO','name':'郑州'},
				{'code':'HFE','name':'合肥'},
				{'code':'KHN','name':'南昌'}
				];
var city_obj;
function show_city(input_obj,type){
 	if($('popCityDiv').innerHTML==''){
		var msg = "<div style='position:absolute;background-color:#F6F6F6;border:1px solid #245B7D;'>";
		msg += "    	<table cellpadding=0 cellspacing=1 width=260 bgcolor=#E6EFF6> ";
		msg += "			<td align=left height=30><b>&nbsp;&nbsp;&nbsp;热门城市</b></td>";	
		msg += "			<td align=right height=30><a href=javascript:void(0) onclick=$('popCityDiv').style.display='none'>关闭</a></td>";	
		msg += "		</table>";
		msg += "    	<table cellpadding=0 cellspacing=1 width=260 height=100>";
		for(var i=0;i<popCity.length;i++){
			var j=i;
		    msg += "    	<td align=center style='cursor:hand' onclick='getValue("+i+");'>"+popCity[i].name+"</td>";
			++j;
			if(j%4==0){
				msg += " </tr>";
			} 		    
		}
		msg += "    	</table>";
		msg += "    	<table cellpadding=0 cellspacing=1 width=260 bgcolor=#E6EFF6> ";
		msg += "			<td align=left height=30><span><b><font color=#FF6000>如果需要搜索全部城市,请在搜索框内输入城市名称、全拼或者首字母即可</b></span></td>";	
		msg += "		</table>";
		msg += "		<iframe src=javascript:false frameborder=0 style='position:absolute; visibility:inherit;top:0px; left:0px;width:260px; height:164px;z-index:-1; filter='progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0)';'>";
		msg += "		</iframe>";
		msg += "    </div>";
		$('popCityDiv').innerHTML+=msg;
 	}
 	var xy = Position.cumulativeOffset($(input_obj));
	$('popCityDiv').style.left=xy[0]+1+'px'; 		
  	$('popCityDiv').style.top=xy[1]+21+'px';;
 	$('popCityDiv').style.display='block';
  	city_obj=$(input_obj);
}

function getValue(arynum)  //把选择的城市传给输入框
{
  	city_obj.value = popCity[arynum].name;
  	var s = popCity[arynum].code;
	if(city_obj.name=='startCity')
		$('startAP').value = s;
	else
		$('endAP').value = s;	
  	$('popCityDiv').style.display='none';
}
	
function showOrHideCal(){
	if(new Calendar().panel.style.display=='none')
		new Calendar().show($('startDay'));
	else
		new Calendar().hide();
}