function checkEMail(mailStr) {
    var reg = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/;
    var result = true;
    
    if (!mailStr.match(reg)){
        result = false;
    }
    
    return result;
}

function checkInteger(intStr) {
    var reg = /^[0-9]*$/;
    var result = true;
    
    if (!intStr.match(reg)){
        result = false;
    }
    
    return result;
}

function resetForm(){
	var frm = document.forms["contactus"];
	frm.reset();
}


function CheckSubmit(){
   var frm = document.forms["contactus"];
   var msg="";
   if(frm.enquiry.value==""){
   		msg+="請選擇查詢類別 \n";
   }
   if(frm.username.value==""){
   		msg+="請選擇姓名 \n";
   }
   
   if(frm.email.value==""){
   		msg+="請選擇電郵地址 \n";
   }else if(!verifyEmail(frm.email.value)){
		msg += "電郵地址不正確.\n";	
	}
   
	if(frm.tel.value != ""){
		if(!checkInteger(frm.tel.value)){
			msg += "聯絡電話不正確.\n";	
		}
	}

   if (msg!=""){
		alert(msg);
	}else{
		frm.submit();
	}
	
}


function emptyEmailField(obj){
	if(obj.value=="請輸入您的電郵地址"){
		obj.value = "";
	}

}

function verifyEmail(email){
	var status = false; 
	var chk_email = email;
	var emailRegEx = /^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i;
     if (chk_email.search(emailRegEx) == -1) {
          status = false;
     }
     else {
          
          status = true;
     }
     return status;
}

function submit_subscription(){
	
	var email = document.getElementById("email").value;
	
	if (verifyEmail(email) == true) {
		url = "/travel/tch/enewsletter/check_email.jsp?email="+email;
			
		 //window.open(url,'','scrollbars=no,menubar=no,height=600,width=800,resizable=yes,toolbar=no,location=no,status=no'); 
		
		
		if (typeof XMLHttpRequest != "undefined") {
		
			//alert("chkp1");
			xmlhttp = new XMLHttpRequest();
			} else {
			//alert("chkp2");
			xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
			}
		
			xmlhttp.open("GET", url, false);
			xmlhttp.send(null);
			//alert(xmlhttp.status);
			 
			if (xmlhttp.status != 200)
				alert("There was a problem saving your changes.");
			 else
			 var result = xmlhttp.responseText;
			 
				alert (result);
	}else{
		alert("電郵地址格式錯誤,請再次輸入! ");
	}
	
	document.getElementById("email").value = "";
}
 /*
function regionIdChange(obj){
 	document.getElementById("placeName").style.display="none";
	for (i = document.getElementById("placeName").length;i>=0;i--){
		document.getElementById("placeName").options[i] = null;
	}

	if (typeof XMLHttpRequest != "undefined") {
		xmlhttp = new XMLHttpRequest();
	} else {
		xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
	}
	
	url = "/travel/tch/tour/getcountry.jsp?rid="+obj.options[obj.selectedIndex].value;

	xmlhttp.open("GET", url, false);
	xmlhttp.send(null);
 
	if (xmlhttp.status != 200){
	    alert("There was a problem saving your changes.");
	}else{
		for (i = document.getElementById("countryId").length;i>=0;i--){
			document.getElementById("countryId").options[i] = null;
		}
		if(obj.selectedIndex ==0){
			document.getElementById("countryId").options[document.getElementById("countryId").length] = new Option("所有國家","");
		}else{
			document.getElementById("countryId").options[document.getElementById("countryId").length] = new Option("所有地區","");
		}
	
		var result = xmlhttp.responseText;
		ary = result.split(";");
		for (i = 0; i < ary.length-1; i++)
		{
		  value = ary[i].split(",");
		  document.getElementById("countryId").options[document.getElementById("countryId").length] = new Option(value[1],value[0]);
				
		}

	}	   

}
 
function countryChange(obj){
 	
 	if(document.getElementById("regionId").selectedIndex > 0){
 		
 		document.getElementById("placeName").style.display="block";
 		
		if (typeof XMLHttpRequest != "undefined") {
			xmlhttp = new XMLHttpRequest();
		} else {
			xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
		}
		
		url = "/travel/tch/tour/getplace.jsp?cid="+obj.options[obj.selectedIndex].value;
		
		xmlhttp.open("GET", url, false);
		xmlhttp.send(null);
	   	 
		if (xmlhttp.status != 200){
		    alert("There was a problem saving your changes.");
		}else{
			for (i = document.getElementById("placeName").length;i>=0;i--){
				document.getElementById("placeName").options[i] = null;
			}
			
			document.getElementById("placeName").options[document.getElementById("placeName").length] = new Option("所有地方","");
		
			var result = xmlhttp.responseText;
			ary = result.split(";");
			for (i = 0; i < ary.length-1; i++)
			{
			  value = ary[i].split(",");
			  document.getElementById("placeName").options[document.getElementById("placeName").length] = new Option(value[1],value[0]);
					
			}
	
		}	
	}
	
}
   */
function searchTour(){

	n =  document.getElementById("regionId").options[document.getElementById("regionId").selectedIndex].value ;
	
	switch(n)
	{
	case "1":
		link = "/travel/tch/tour/southeast/index.jsp#result";
	  break;
	case "2":
		link = "/travel/tch/tour/china/index.jsp#result";
	  break;
	case "3":
		link = "/travel/tch/tour/japan/index.jsp#result";
	  break;
	case "4":
		link = "/travel/tch/tour/southeast/index.jsp#result";
	  break;
	case "5":
		link = "/travel/tch/tour/long_trip/index.jsp#result";
	  break;
	case "6":
		link = "/travel/tch/tour/health/index.jsp#result";
	  break;
	case "7":
		link = "/travel/tch/tour/study/index.jsp#result";
	  break;
	case "8":
		link = "/travel/tch/tour/guangdong/index.jsp#result";
	  break;
	default:
		link = "/travel/tch/tour/japan/index.jsp#result";
	}

	var frm = document.forms["TourSearchForm"];
	frm.action = link;

	frm.submit();
}

function gup(name){  

	name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");  
	var regexS = "[\\?&]"+name+"=([^&#]*)";  
	var regex = new RegExp( regexS );  
	var results = regex.exec( window.location.href );  
	if( results == null )    
		return "";  
	else    
		return results[1];
}

function urlEecode(string) {
		string = string.replace(/\r\n/g,"\n");
		var utftext = "";
 
		for (var n = 0; n < string.length; n++) {
 
			var c = string.charCodeAt(n);
 
			if (c < 128) {
				utftext += String.fromCharCode(c);
			}
			else if((c > 127) && (c < 2048)) {
				utftext += String.fromCharCode((c >> 6) | 192);
				utftext += String.fromCharCode((c & 63) | 128);
			}
			else {
				utftext += String.fromCharCode((c >> 12) | 224);
				utftext += String.fromCharCode(((c >> 6) & 63) | 128);
				utftext += String.fromCharCode((c & 63) | 128);
			}
 
		}
 
		return utftext;
}

function urlDecode(utftext) {
 
		var string = "";
		var i = 0;
		var c = c1 = c2 = 0;
 
		while ( i < utftext.length ) {
 
			c = utftext.charCodeAt(i);
 
			if (c < 128) {
				string += String.fromCharCode(c);
				i++;
			}
			else if((c > 191) && (c < 224)) {
				c2 = utftext.charCodeAt(i+1);
				string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
				i += 2;
			}
			else {
				c2 = utftext.charCodeAt(i+1);
				c3 = utftext.charCodeAt(i+2);
				string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
				i += 3;
			}
 
		}
 
		return string;
	}

var pee = 0;
var drec = 20;
var speed = 20;
var direction=1;
var l = pee;
function showSearchBox(){
	l += drec;
	document.getElementById('SearchBoxLayer').style.width = (35+l) + 'px';
	if (l < 350)
		setTimeout('showSearchBox()', speed);
	else{
		document.getElementById('SearchBoxLayer').style.width = 380 + 'px';
		  direction=-1;
		 //document.getElementById('searchBoxLink').onclick = hideSearchBox;
	}
}

function hideSearchBox(){
	l -= drec;
	document.getElementById('SearchBoxLayer').style.width = (35+l) + 'px';
	if (l > 0)
		setTimeout('hideSearchBox()', speed);
	else{
		document.getElementById('SearchBoxLayer').style.width = 35 + 'px';
		direction=1;
	}
}

function searchBoxClickEvent(){
	if (direction==1){
		showSearchBox();
	}else{
		hideSearchBox();
	}
}

function searchIframTour(in_region , in_country , in_place, in_keyword ,in_codePrefix,in_mapRegion){
 
	var display_name = "";

	search_url = window.location.href;
	if( search_url.indexOf("#") >0 ){
		search_url = search_url.substring(1,search_url.indexOf("#"));
	}
 
	if(search_url.indexOf("/macau/") > 0){
		search_url = "../tour/search_tour.jsp?regionId=" + in_region + "&countryId=" + in_country ;
	}else{
		search_url = "../search_tour.jsp?regionId=" + in_region + "&countryId=" + in_country ;
	}

	if (in_place.length >= 1) {
		search_url = search_url + "&placeName=" + in_place;
	}

	if (in_keyword.length >= 1) {
		search_url = search_url + "&keyword=" + in_keyword;
	}

	if (in_mapRegion) {
		search_url = search_url + "&mapRegion=" + in_mapRegion;
	}
	
	
	if(in_codePrefix){	
		if (in_codePrefix.length > 0) {
			search_url = search_url + "&codePrefix=" + in_codePrefix;
		}
	}

	display_name = getSearchDisplyName(in_region,in_country,in_place);	
 	
 
	document.getElementById('SearchPlaceName').innerHTML = display_name ;     
	
	iframename = 'TourResultIFrame'; 
    if (document.getElementById) 
		pTar = document.getElementById(iframename); 
    else 
		eval('pTar = ' + iframename + ';'); 


 
    pTar.src = search_url;
	
	//document.TourResultIFrame.location.href=search_url;

	jumpToAnchor('result');
}


function getSearchDisplyName(RegionID, CountryCode, PlaceName,codePrefix){
 	var jsonRegion, GroupLIst;
	result = "";
 	url = window.location.href;

	if(PlaceName && PlaceName != "null" ){
			result = PlaceName;
	}else if(CountryCode != "null" && CountryCode!=""){
		jsonRegion	= allCountryJson[RegionID];
		if(jsonRegion){
			for(x=0;x<jsonRegion.length;x++){
				if(jsonRegion[x]["code"]==CountryCode)
					result = jsonRegion[x]["name"];
			}
		}else{
			for(x=0;x<allOptsJson.length;x++){
				jsonRegion	= allCountryJson[x];	
				if(jsonRegion){
					for(y=0;y<jsonRegion.length;y++){
						if(jsonRegion[y]["code"]==CountryCode)
							result = jsonRegion[y]["name"];
					}
				}
			}
		}
	}else{
		for(x=0;x<allOptsJson.length;x++){
			if(allOptsJson[x][0]==RegionID)
				result = allOptsJson[x][1];
		}
	}

	if(result == ""){
		if(url.indexOf("/guangdong/") > 0){
			result = "廣東省/本地遊";
		}
		if(url.indexOf("/long_trip/") > 0){
			result = "長線";
		}
		if(url.indexOf("/southeast/") > 0){
			result = " 東南亞";
		}
		if(url.indexOf("/japan/") > 0){
			result = "日本";
		}
		if(url.indexOf("/china/") > 0){
			result = "中國 ";
		}
		if(url.indexOf("/macau/") > 0){
			result = "澳門出發 ";
		}
	}

 
	return result;

}

function jumpToAnchor(anchor) {
	window.location = String(window.location).replace(/#.*$/, "") + "#" + anchor;
}