var today = new Date();
	today.setDate(today.getDate() + 1);
	var today_str = today.getYear() + '-' + (today.getMonth() + 1) + '-' + today.getDate();
	
// * Dependencies * 
// this function requires the following snippet:
// JavaScript/readable_MM_functions/findObj
	function setColor(objName, fg, bg)
	{
	  obj = findObj(objName);
	  if (obj.style)
	  {
		obj.style.color = fg;
		obj.style.backgroundColor = bg;
	  }
	}
	
	function searchCheap(_home, _dest) {
		document.searchForm.Homecity.value = _home;
		document.searchForm.Destcity.value = _dest;
		checkInput();
	}

	function checkInput(){ 

		document.searchForm.Home.value = "";
		document.searchForm.Dest.value = "";
		document.searchForm.dDate.value = "";
		
		var homecity = sTrim(document.searchForm.Homecity.value);
		var destcity = sTrim(document.searchForm.Destcity.value);
		var sDate = sTrim(document.searchForm.DDatePeriod1.value);
		
		
		if (( homecity == '<中文或拼音>') || (homecity == '')) {
			alert('请输入出发城市名称！');
			
		} else
		if (getCode(homecity) == '') {
			alert('请正确输入出发城市名称');

		} else
		if (( destcity == '<中文或拼音>') || (destcity == '')) {
			alert('请输入目的城市名称！');

		} else
		if (getCode(destcity) == '') {
			alert('请正确输入目的城市名称');

		} else		
		if (sDate == '') {
			alert('请正确输入起飞日期');

		} else {
			
			document.searchForm.Home.value = getCode(homecity);
			document.searchForm.Dest.value = getCode(destcity);
			document.searchForm.dDate.value = document.searchForm.DDatePeriod1.value;
			document.searchForm.action = "http://www.p185.net/waiting.jsp";
			document.searchForm.target="_blank";
			document.searchForm.submit();
		}			
	}

function sTrim(x){
    while((x.length>0) && (x.charAt(0)==' '))
        x = x.substring(1 , x.length);
    while((x.length>0) && (x.charAt(x.length-1)==' '))
        x = x.substring(0, x.length-1);
    return x;
} 
function jsDate(dd,dadd, or)
{
	//可以加上错误处理
	var a = new Date(dd);
	a = a.valueOf();
	if (or == "add") 
		a = a + dadd * 24 * 60 * 60 * 1000;
	else if (or == "dec")
		a = a - dadd * 24 * 60 * 60 * 1000;
	a = new Date(a);
	return(a.getFullYear() + "-" + (a.getMonth() + 1) + "-" + a.getDate());
}
function getCode(codeName) {

			var code = "";

			if (codeName == "阿克苏") code = "AKU";
			else
			if (codeName == "阿勒泰") code = "AAT";
			else
			if (codeName == "安康") code = "AKA";
			else
			if (codeName == "安庆") code = "AQG";
			else
			if (codeName == "鞍山") code = "AOG";
			else
			if (codeName == "保山") code = "BSD";
			else
			if (codeName == "包头") code = "BAV";
			else
			if (codeName == "北海") code = "BHY";
			else
			if (codeName == "北京") code = "PEK";
			else
			if (codeName == "蚌埠") code = "BFU";
			else
			if (codeName == "长春") code = "CGQ";
			else
			if (codeName == "常德") code = "CGD";
			else
			if (codeName == "长沙") code = "CSX";
			else
			if (codeName == "长治") code = "CIH";
			else
			if (codeName == "常州") code = "CZX";
			else
			if (codeName == "朝阳") code = "CHG";
			else
			if (codeName == "成都") code = "CTU";
			else
			if (codeName == "赤峰") code = "CIF";
			else
			if (codeName == "重庆") code = "CKG";
			else
			if (codeName == "大理") code = "DLU";
			else
			if (codeName == "大连") code = "DLC";
			else
			if (codeName == "丹东") code = "DDG";
			else
			if (codeName == "大同") code = "DAT";
			else
			if (codeName == "达县") code = "DAX";
			else
			if (codeName == "大庸") code = "DYG";
			else
			if (codeName == "德宏芒市") code = "LUM";
			else
			if (codeName == "东营") code = "DOY";
			else
			if (codeName == "敦煌") code = "DNH";
			else
			if (codeName == "英德") code = "ENE";
			else
			if (codeName == "恩施") code = "ENH";
			else
			if (codeName == "阜阳") code = "FUG";
			else
			if (codeName == "富蕴") code = "FYN";
			else
			if (codeName == "福州") code = "FOC";
			else
			if (codeName == "赣州") code = "KOW";
			else
			if (codeName == "格尔木") code = "GOQ";
			else
			if (codeName == "广汉") code = "GHN";
			else
			if (codeName == "广州") code = "CAN";
			else
			if (codeName == "桂林") code = "KWL";
			else
			if (codeName == "贵阳") code = "KWE";
			else
			if (codeName == "海口") code = "HAK";
			else
			if (codeName == "海拉尔") code = "HLD";
			else
			if (codeName == "哈密") code = "HMI";
			else
			if (codeName == "杭州") code = "HGH";
			else
			if (codeName == "汉中") code = "HZG";
			else
			if (codeName == "哈尔滨") code = "HRB";
			else
			if (codeName == "合肥") code = "HFE";
			else
			if (codeName == "黑河") code = "HEK";
			else
			if (codeName == "衡阳") code = "HNY";
			else
			if (codeName == "呼和浩特") code = "HET";
			else
			if (codeName == "香港") code = "HKG";
			else
			if (codeName == "和田") code = "HTN";
			else
			if (codeName == "黄山") code = "TXN";
			else
			if (codeName == "黄岩") code = "HYN";
			else
			if (codeName == "佳木斯") code = "JMU";
			else
			if (codeName == "吉安") code = "KNC";
			else
			if (codeName == "嘉裕关") code = "JGN";
			else
			if (codeName == "吉林") code = "JIL";
			else
			if (codeName == "济南") code = "TNA";
			else
			if (codeName == "景德镇") code = "JDZ";
			else
			if (codeName == "景洪") code = "JHG";
			else
			if (codeName == "济宁") code = "JNG";
			else
			if (codeName == "晋江") code = "JJN";
			else
			if (codeName == "锦州") code = "JNZ";
			else
			if (codeName == "九江") code = "JIU";
			else
			if (codeName == "酒泉") code = "CHW";
			else
			if (codeName == "衢州") code = "JUZ";
			else
			if (codeName == "克拉玛依") code = "KRY";
			else
			if (codeName == "喀什") code = "KHG";
			else
			if (codeName == "库尔勒") code = "KRL";
			else
			if (codeName == "昆明") code = "KMG";
			else
			if (codeName == "库车") code = "KCA";
			else
			if (codeName == "兰州") code = "LHW";
			else
			if (codeName == "拉萨") code = "LXA";
			else
			if (codeName == "连云港") code = "LYG";
			else
			if (codeName == "丽江") code = "LJG";
			else
			if (codeName == "临沂") code = "LYI";
			else
			if (codeName == "柳州") code = "LZH";
			else
			if (codeName == "洛阳") code = "LYA";
			else
			if (codeName == "泸州") code = "LZO";
			else
			if (codeName == "澳门") code = "MFM";
			else
			if (codeName == "梅县") code = "MXZ";
			else
			if (codeName == "牡丹江") code = "MDG";
			else
			if (codeName == "绵阳") code = "MIG";
			else
			if (codeName == "南昌") code = "KHN";
			else
			if (codeName == "南充") code = "NAO";
			else
			if (codeName == "南京") code = "NKG";
			else
			if (codeName == "南宁") code = "NNG";
			else
			if (codeName == "南通") code = "NTG";
			else
			if (codeName == "南阳") code = "NNY";
			else
			if (codeName == "宁波") code = "NGB";
			else
			if (codeName == "宁昌") code = "LNJ";
			else
			if (codeName == "且末") code = "IQM";
			else
			if (codeName == "青岛") code = "TAO";
			else
			if (codeName == "庆阳") code = "IQN";
			else
			if (codeName == "秦皇岛") code = "SHP";
			else
			if (codeName == "齐齐哈尔") code = "NDG";
			else
			if (codeName == "三亚") code = "SYX";
			else
			if (codeName == "上海浦东") code = "SHA";
			else
			if (codeName == "上海") code = "SHA";
			else
			if (codeName == "汕头") code = "SWA";
			else
			if (codeName == "沙市") code = "SHS";
			else
			if (codeName == "沈阳") code = "SHE";
			else
			if (codeName == "深圳") code = "SZX";
			else
			if (codeName == "石家庄") code = "SJW";
			else
			if (codeName == "思茅") code = "SYM";
			else
			if (codeName == "塔城") code = "TCG";
			else
			if (codeName == "太原") code = "TYN";
			else
			if (codeName == "天津") code = "TSN";
			else
			if (codeName == "通化") code = "TNH";
			else
			if (codeName == "通辽") code = "TGO";
			else
			if (codeName == "铜仁") code = "TEN";
			else
			if (codeName == "乌鲁木齐") code = "URC";
			else
			if (codeName == "万州") code = "WXN";
			else
			if (codeName == "潍坊") code = "WEF";
			else
			if (codeName == "威海") code = "WEH";
			else
			if (codeName == "温州") code = "WNZ";
			else
			if (codeName == "武汉") code = "WUH";
			else
			if (codeName == "无锡") code = "WUX";
			else
			if (codeName == "武夷山") code = "WUS";
			else
			if (codeName == "梧州") code = "WUZ";
			else
			if (codeName == "西安") code = "XIY";
			else
			if (codeName == "厦门") code = "XMN";
			else
			if (codeName == "襄樊") code = "XFN";
			else
			if (codeName == "西昌") code = "XIC";
			else
			if (codeName == "锡林浩特") code = "XIL";
			else
			if (codeName == "西宁") code = "XNN";
			else
			if (codeName == "徐州") code = "XUZ";
			else
			if (codeName == "盐城") code = "YNZ";
			else
			if (codeName == "延吉") code = "YNJ";
			else
			if (codeName == "烟台") code = "YNT";
			else
			if (codeName == "延安") code = "ENY";
			else
			if (codeName == "宜宾") code = "YBP";
			else
			if (codeName == "宜昌") code = "YIH";
			else
			if (codeName == "银川") code = "INC";
			else
			if (codeName == "伊宁") code = "YIN";
			else
			if (codeName == "义乌") code = "YIW";
			else
			if (codeName == "丽水") code = "RSU";
			else
			if (codeName == "榆林") code = "UYN";
			else
			if (codeName == "湛江") code = "ZHA";
			else
			if (codeName == "昭通") code = "ZAT";
			else
			if (codeName == "郑州") code = "CGO";
			else
			if (codeName == "迪庆香格里拉") code = "DIG";
			else
			if (codeName == "舟山") code = "HSN";
			else
			if (codeName == "珠海") code = "ZUH";
			else
			if (codeName == "遵义") code = "ZYI";
			else
			if (codeName == "九寨沟") code = "JZH";
			else
			if (codeName == "张家界") code = "DYG";
			else
			if (codeName == "攀枝花") code = "PZI";
			else
			if (codeName == "中甸") code = "DIG";
			else
			if (codeName == "芒市") code = "LUM";									
			else
			if (codeName == "永州") code = "LLF";			
			else
			if (codeName == "乌兰浩特") code = "HLH";				
			else
			if (codeName.indexOf("南苑") != -1) code = "NAY";
			else
			if (codeName == "首都机场") code = "PEK";
			else
			if (codeName == "运城") code = "YCU";		
			else
			if (codeName == "邯郸") code = "HDG";		
			else
			if (codeName == "乌海") code = "WUA";	
			else
			if (codeName == "大庆") code = "DQA";	
			else
			if (codeName == "鄂尔多斯") code = "DSN";	
			else
			if (codeName == "中卫") code = "ZHY";
			else if (codeName == "佛山") code = "FUO";	
			else if (codeName == "黔江") code = "JIQ";	
			else if (codeName == "唐山") code = "TVS";	
			else if (codeName == "文山") code = "WNH";
			else if (codeName == "满洲里") code = "NZH";
			return(code);

}