function check_IsEmpty(obj){
if(obj.value=='')
return true;
return false;
}



function check_phone(obj) { 
if(obj.value!=''){
var patrn =/^[+]{0,1}(\d){1,3}[ ]?([-]?(\d){1,12})+$/; 
if (!patrn.test(obj.value)){
obj.value='';
	if(cl_id=='2'){
		alert('Please enter a correct format of phone number!');
	}else{
		alert('請輸入格式正確的聯絡電話！');
	}
}
}
}

function IsMail(mail) {
if(mail.value!=''){
var patrn = /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/; 
if (!patrn.test(mail.value)){
mail.value='';
if(cl_id=='2'){
	alert('Please enter email address of correct format!');
}else{
	alert('請輸入格式正確的電郵地址！');
}

mail.focus();
}
}
}


function check_field(_object){
if(_object.value!=''){
var patrn = /[^\w\.\/]/ig;
if (patrn.test(_object.value)){
_object.value='';
if(cl_id=='2'){
alert('Can only contain letters and numbers!');
}else{
alert('只能包含字母和数字！');
}

}else if(_object.value.length<6){
if(cl_id=='2'){
alert('Please enter at least 6 digits');
}else{
alert('請輸入至少六位');
}

}
}
}


function isInt(_object){
if(_object.value!=''){
	if(isNaN(_object.value)){
		if(cl_id=='2'){
			alert('Please enter number!');
		}else{
			alert('請輸入數字');
		}
	   _object.focus();
	   _object.value='';
		return false;
	}
	}
}


function check_nickname(_object){
	if(_object.value!=''){
	var patrn = /[^\w\.\/]/ig; 
	if (patrn.test(_object.value)){
	_object.value='';
	
	if(cl_id=='2'){
		alert('Name to be composed of numbers or letters of the alphabet!');
	}else
		alert('名稱需由數字或英文字母組成！');
	
	}
	}
}

function check_name(_object){
if(_object.value!=''){
var patrn =/^[a-zA-Z0-9]{1}([a-zA-Z0-9]|[._@]){0,50}$/; 
if (!patrn.test(_object.value)){
_object.value='';
if(cl_id=='2'){
	alert('Can only enter the letter at the beginning of 1-50 months, Pets and figure _. @ String');
}else{
	alert('只能輸入1-50個以字母開頭,可帶數字及 _ . @ 的字符串');
}

}
}
}

function check_IsEmpty(obj){
	if(obj.value=='')	return true;

	return false;
}

function check_repeat_email(o_email,n_email){
if(o_email==n_email){
if(cl_id=='2'){
	alert('New e-mail address must not be the same as the old one, please enter a new e-mail address!');
}else
	alert('新的電郵地址不能與舊電郵地址相同，請輸入另外一個新的電郵地址!');
}
}

function categories_code_change(categories_code){
  window.location.href="cpPublishing_bookSearch.php?categories_code="+categories_code;
}

function is_ie(){
    return ( navigator.appName=="Microsoft Internet Explorer" ); 
}

function checks_email(obj){
	var email_obj=document.getElementById(obj);
	if(email_obj.value!=''){
		var patrn = /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/; 
		if (!patrn.test(email_obj.value)){
			email_obj.value='';
			if(cl_id=='2'){
				alert('Please enter email address of correct format!');
			}else{
				alert('請輸入格式正確的電郵地址！');
			}
			email_obj.focus();
			return false
		}else{
			return true;
		}
	}else{
		if(cl_id=='2'){
			alert('Please enter email address');
		}else{
			alert('請輸入電郵地址！');
		}
		
		return false;
	}
	return true;
}

//是否大寫字母
function isupperEnglish(str){
	var lst=/[^\A-Z]/g;
   return !lst.test(str); 
}

function check_content(_obj,content){
	if(_obj.value==content){
		_obj.value='';
	}
}

//只允許輸入數字和字母
function clearme(obj){
	var illegalChars = /[\W_]/g; // allow only letters and numbers
	var textinput=obj.value;
	//textinput=obj.innerText.split( "\r\n").join("");//判斷如果是手動敲入回車就替換掉
		if (illegalChars.test(textinput)) {
			obj.value=''
		}
		
}

function getZoneHtml(country_id,select_id,zone_value){

  var showcontent=document.getElementById("showcontent0");
  var province=document.getElementById("province0");
  
 if(document.getElementById("special")){
  var showcontent=document.getElementById("content_id");
  document.getElementById("special").style.visibility='visible';
  document.getElementById("label_id").className='label';
  document.getElementById("content_id").className='content';
  } 
  document.getElementById("pr0").className='';
 
  
  $.get("handle.php?action=getZones", { id: country_id, time: "2pm" },
  	function(data){
    	//alert("Data Loaded: " + data);
    	
    	response=data;
         
         response_=response.split('#');
         
          province.innerHTML = response_[0];
          showcontent.innerHTML=response_[1];   
          
          //alert(select_id);
          
          
          if($('#inside_china').length >0)
          	$('#inside_china').val(select_id);
          else
          	$('input[@name=region]').val(zone_value);	
  });    

}