function ReSetImageSize(img,maxWidth,maxHeight){
		img.width = maxWidth;
		if (maxWidth>img.width && maxHeight>img.height){
			maxWidth = img.width;
			maxHeight = img.height;
		}
    var _w=img.width/maxWidth;
    var _h=img.height/maxHeight;
    var _M=_w>_h?_w:_h;

   
    img.width=img.width/_M;
    return false;
}



function getAbsPosition(_e){
	var _x = _e.offsetLeft;
	var _y = _e.offsetTop;
	while(_e = _e.offsetParent){
		_x += _e.offsetLeft;
		_y += _e.offsetTop;
	}
	return {"x":_x,"y":_y};
};

function sleep(n){   
    var   start=new   Date().getTime();   
    while(true)   if(new   Date().getTime()-start>n)   break;   
}   
    
function getCityAirCode(_strCityName){
	var _airCode = "SHA>SHANGHAI|AKU>AKESU|AAT>ALTAY|AKA>ANKANG|AQG>ANQING|AOG>ANSHAN|BSD>BAOSHAN|BAV>BAOTOU|BHY>BEIHAI|PEK>BEIJING|BFU>BENGBU|CGQ>CHANGCHUN|CGD>CHANGDE|CSX>CHANGSHA|CIH>CHANGZHI|CZX>CHANGZHOU|CHG>CHAOYANG|CTU>CHENGDU|CIF>CHIFENG|CKG>CHONGQIN|DAX>DACHUAN|DLC>DALAN|DLU>DALI|DDG>DANDONG|DAT>DATONG|DYG>DAYONG|DNH>DUNHUANG|ENH>ENSHI|FUG>FUYANG|FYN>FUYUN|FOC>FUZHOU|KOW>GANZHOU|GOQ>GOLMUD|GHN>GUANGHAN|CAN>GUANGZHOU|KWL>GUILIN|KWE>GUIYANG|HRB>HARBIN|HAK>HAIKOU|HLD>HAILAER|HMI>HAMI|HGH>HANGZHOU|HZG>HANZHONG|HFE>HEFEI|HEK>HEIHE|HNY>HENGYANG|HTN>HETIAN|HKG>HONGKONG|TXN>HUANGSHAN|HYN>HUANGYAN|HET>HUHEHAOTE|KNC>JIAN|JMU>JIAMUSI|JGN>JIAYUGUAN|JIL>JILIN|TNA>JINAN|JNG>JINING|JDZ>JINGDEZHEN|JHG>JINGHONG|JJN>JINJIANG|JNZ>JINZHOU|CHW>JIUQUAN|JIU>JIUJIANG|JZH>JIUZHAIGOU|KRY>KARAMAY|KHG>KASHI|KRL>KORLA|KMG>KUNMING|KCA>KUQA|LHW>LANZHOU|LXA>LASA|LYG>LIANYUNGANG|LJG>LIJIANG|LYI>LINYI|LZH>LIUZHOU|LYA>LUOYANG|LZO>LUZHOU|MFM>MACAU|LUM>MANGSHI|MXZ>MEIXIAN|MDG>MUDANJIANG|KHN>NANCHANG|NAO>NANCHONG|NKG>NANJING|NNG>NANNING|NTG>NANTONG|NNY>NANYANG|NGB>NINGBAO|IQM>QIEMO|TAO>QINGDAO|IQN>QINGYAN|SHP>QINHUANGDAO|NDG>QIQIHAER|JJN>QUANZHOU|JUZ>QUZHOU|SYX>SANYA|SWA>SHANTOU|SHS>SHASHI|SZX>SHENZHEN|SHE>SHEYANG|SJW>SHIJIAZHUANG|SYM>SIMAO|SZV>SUZHOU|TCG>TACHENG|TYN>TAIYUAN|TSN>TIANJIN|TNH>TONGHUA|TGO>TONGLIAO|TEN>TONGREN|XIY>WANXIAN|WEF>WEIFANG|WEH>WEIHAI|WNZ>WENZHOU|WUH>WUHANTIANHE|WJD>WUHANWANGJIADUN|HLH>WULANHAOTE|URC>URUMQI|WUS>WUYISHAN|WUZ>WUZHOU|XMN>XIAMEN|XIY>XIAN|XFN>XIANGFAN|XIC>XICHANG|XIL>XILINHAOTE|XNN>XINING|XUZ>XIUZHOU|ENY>YANAN|YNJ>YANJI|YNT>YANTAI|YBP>YIBIN|YIH>YICHANG|INC>YINCHUAN|YIN>YINING|YIW>YIWU|UYN>YULIN|DYG>ZHANGJIAJIE|ZHA>ZHANJIANG|DIG>ZHONGDIAN|CGO>ZHENGZHOU|HSN>ZHOUSHAN|ZUH>ZHUHAI|ZYI>ZUNYI";
	var _re = "";
	_tmpArray = new Array();
	_tmpArray = _airCode.split("|");
	for (_s in _tmpArray){
		_tmp1 = _tmpArray[_s].toString().split(">");
		if (_tmp1[1].toString().toLowerCase() == _strCityName.toLowerCase())
		{
			return _re = _tmp1[0];
			break;
		}
	}
	if(_re == "")
	{
		return false;
	}
	return _re;
}