<!--
 function userlogin(form)
 {
	var userid=form.userid.value;
	if(userid=="")
	{
		 alert("请输入用户名!");
		 form.userid.focus();
		 return false;
	}		 
	
	 var passcode=form.passcode.value;	
	 if(passcode=="")
	 {
		 alert("请输入密码!");
		 form.passcode.focus();
		 return false;
	 }
	 form.submit();
 }
 
 function stitle()
 {
 var title=cTrim(document.form2.searchtitle.value,0);
 if (title!="")
 	document.location='http://www.365huadong.com/login.asp?search.asp?title='+title;
 else
 {
	 alert("请输入搜索内容!");	
	 document.form2.searchtitle.value="";
	  document.form2.searchtitle.focus();
 }
 }
 function SearchPlane()
 {
 var line=cTrim(document.frmPlane.line.value,0);
 var offCity=cTrim(document.frmPlane.offCity.value,0);
 var landCity=cTrim(document.frmPlane.landCity.value,0);
 var offCity2=cTrim(document.frmPlane.offCity2.value,0);
 var landCity2=cTrim(document.frmPlane.landCity2.value,0);
 if((offCity=="")&&(landCity=="")&&(offCity2!="")) offCity=offCity2;
 if((offCity=="")&&(landCity=="")&&(landCity2!="")) landCity=landCity2;
	if (CheckPlane())
	{		
		document.frmPlane.Off_City.value=offCity;
 		document.frmPlane.Land_City.value=landCity;
		document.frmPlane.target='_blank';
		document.frmPlane.submit();
		
	}
 }
 function Search_Plane(topic,type,keywords)
 {
	document.frmPlane.topic.value=topic;
	document.frmPlane.type.value=type;
	document.frmPlane.keywords.value=keywords;
	document.frmPlane.target='_blank';
	document.frmPlane.submit();
 } 
 
 function SearchTrain()
 {
 var ChuFa=cTrim(document.frmTrain.txtChuFa.value,0);
 var DaoDa=cTrim(document.frmTrain.txtDaoDa.value,0);
 var CheZhan=cTrim(document.frmTrain.txtCheZhan.value,0);
 var CheCi=cTrim(document.frmTrain.txtCheCi.value,0);
  if (CheckTrain())
  {
  	  document.frmTrain.Chu_Fa.value=ChuFa;
  	  document.frmTrain.Dao_Da.value=DaoDa;
  	  document.frmTrain.Che_Zhan.value=CheZhan;   
  	  document.frmTrain.Che_Ci.value=CheCi;  
	  document.frmTrain.target='_blank';
	  document.frmTrain.submit();
  }
 }
 
function Search_Train(topic,type)
{
  	
  	 document.frmTrain.topic.value=topic;   
     document.frmTrain.type.value=type;  
	 document.frmTrain.target='_blank';
	 document.frmTrain.submit(); 	
}

 function StayPlane(str)
 {
	switch(str)
	{
		case "line":
		
			document.frmPlane.offCity.value="";
			document.frmPlane.landCity.value="";
			document.frmPlane.offCity2.value="";
			document.frmPlane.landCity2.value="";			
			break;
		case "City":			
			document.frmPlane.line.value="";
			document.frmPlane.offCity2.value="";
			document.frmPlane.landCity2.value="";		
			break;
		case "offCity":			
				document.frmPlane.line.value="";
				document.frmPlane.offCity.value="";
				document.frmPlane.landCity.value="";	
				document.frmPlane.landCity2.value="";			
			break;
		case "landCity":
			
			document.frmPlane.line.value="";
			document.frmPlane.offCity.value="";
			document.frmPlane.landCity.value="";	
			document.frmPlane.offCity2.value="";			
			break;
	}	
}
  
  function StayTrain(str)
  {	
	switch(str)
	{
		case "Zhan":			
			document.frmTrain.txtCheCi.value="";
			document.frmTrain.txtCheZhan.value="";			
			break;
		case "CheCi":		
			document.frmTrain.txtChuFa.value="";
			document.frmTrain.txtDaoDa.value="";
			document.frmTrain.txtCheZhan.value="";		
			break;
		case "CheZhan":			
			document.frmTrain.txtChuFa.value="";
			document.frmTrain.txtDaoDa.value="";
			document.frmTrain.txtCheCi.value="";		
			break;
	 }	
 }	
 
 function CheckPlane()
{
	if(cTrim(document.frmPlane.offCity.value,0)!=""&&cTrim(document.frmPlane.landCity.value,0)=="")
	{
		alert("请输入到达地!");
		document.frmPlane.landCity.value="";
		document.frmPlane.landCity.focus();
		return false;
	}
	if(cTrim(document.frmPlane.landCity.value,0)!=""&&cTrim(document.frmPlane.offCity.value,0)=="")
	{
		alert("请输入出发地!");
		document.frmPlane.offCity.value="";
		document.frmPlane.offCity.focus();
		return false;
	}
	if(cTrim(document.frmPlane.offCity.value,0)==""&&cTrim(document.frmPlane.landCity.value,0)==""&&cTrim(document.frmPlane.line.value,0)==""&&cTrim(document.frmPlane.offCity2.value,0)==""&&cTrim(document.frmPlane.landCity2.value,0)=="")
	{
		alert("请输入查询条件!");
		document.frmPlane.line.value="";
		document.frmPlane.line.focus();
		return false;
	}
	return true;
}	

function CheckTrain()
{
	if(cTrim(document.frmTrain.txtChuFa.value,0)!=""&&cTrim(document.frmTrain.txtDaoDa.value,0)=="")
	{
		alert("请输入到达地!");		
		document.frmTrain.txtDaoDa.value="";
		document.frmTrain.txtDaoDa.focus();
		return false;
	}
	if(cTrim(document.frmTrain.txtDaoDa.value,0)!=""&&cTrim(document.frmTrain.txtChuFa.value,0)=="")
	{
		alert("请输入出发地!");		
		document.frmTrain.txtChuFa.value="";
		document.frmTrain.txtChuFa.focus();
		return false;
	}
	if(cTrim(document.frmTrain.txtCheCi.value,0)==""&&cTrim(document.frmTrain.txtChuFa.value,0)==""&&cTrim(document.frmTrain.txtCheZhan.value,0)==""&&cTrim(document.frmTrain.txtDaoDa.value,0)=="")
	{
		alert("请输入查询条件!");
		document.frmTrain.txtChuFa.value="";
		document.frmTrain.txtChuFa.focus();
		return false;
	}
	return true;
}

//预定机票
function bookPlane(offCity,type)
{
	//var topic=document.form1.topic.value;
	var url;
	if(type==1)//1为首页
		 url="Search/bookPlane.aspx?offCity="+offCity;	
	else
		 url="../Search/bookPlane.aspx?offCity="+offCity;
	window.open(url,'Plane');
}

function bookTrain(offCity,type)
{
	var url;
	if(type==1)//1为首页
		 url="Search/bookTrain.aspx?offCity="+offCity;	
	else
		 url="../Search/bookTrain.aspx?offCity="+offCity;
	window.open(url,'Train');
}

function bookSpecialPlane(title,keywords)
{
	var url="../Search/bookPlane.aspx?topic=&type=&title="+title+"&keywords="+keywords;
	window.open(url,'Plane');
}

function bookSpecialPlane2(title,keywords)
{
	var url="Search/bookPlane.aspx?topic=&type=&title="+title+"&keywords="+keywords;
	window.open(url,'Plane');
}
// 0 - 去除前后空格; 1 - 去前导空格; 2 - 去尾部空格
//****************************************************************
function cTrim(sInputString,iType)
{
var sTmpStr = ' '
var i = -1

if(iType == 0 || iType == 1)
{
while(sTmpStr == ' ')
{
++i
sTmpStr = sInputString.substr(i,1)
}
sInputString = sInputString.substring(i)
}

if(iType == 0 || iType == 2)
{
sTmpStr = ' '
i = sInputString.length
while(sTmpStr == ' ')
{
--i
sTmpStr = sInputString.substr(i,1)
}
sInputString = sInputString.substring(0,i+1)
}
return sInputString
}

/**********************************/
/******       截取空格       ******/
/**********************************/ 
function trim(str){
    	var i = 0;
        while ((i < str.length)&&((str.charAt(i) == " ")||(str.charAt(i) == "　"))){i++;}
    	var j = str.length-1;
    	while ((j >= 0)&&((str.charAt(j) == " ")||(str.charAt(j) == "　"))){j--;}
    	if( i > j ) 
    		return "";
    	else
    		return str.substring(i,j+1);
}

function isNum(str){
	var reg=/^\d+$/;
	return reg.test(str);
}

//-->