//自然人
function check_nature(value)
{
　　 var reg = /^[A-Za-z]{2}[0-9]{14}$/;
	if(reg.test(value))
	{
		return true;	
	}
	else
	{
		return false;	
	}
}

//愛心碼
//「愛心碼」基本檢核條件：條碼長度3~7碼，數字為0~9，故第 1 碼可能是「0」。
function  check_love(value)
{　
	var reg =/^[0-9]{3,7}$/;
	if(reg.test(value))
	{
		return true;	
	}
	else
	{
		return false;	
	}
}

function receipt_check()
{
//	alert("ddddddddddddd11111111111111111111111111111111111dddddddd");
 	var  v_receipt_type = document.getElementById("receipt_type").value;  //getSelectValue("receipt_type","radio");	
//	alert(v_receipt_type);
	if(v_receipt_type=="")
	{
		//alert("請選擇發票類型!");
		alert("Please select Invoice Information");
		document.getElementById("receipt_type").focus();
		return false;
	}
	
	
	//個人電子發票
	if(v_receipt_type=="1")
	{
		var  v_elec_receipt_type = getSelectValue("elec_receipt_type","radio");	
		if(v_elec_receipt_type==false)
		{
			//alert("請選擇個人電子發票的類型!");
			alert("Please input mobile barcode carrier");
			return false;
		}
		
		if(v_elec_receipt_type=="elec")
		{
			if(document.getElementById("tele_receipt_code").value=="")
			{
				//alert("請輸入手機條碼載具條碼!");
				alert("Please input mobile barcode carrier");
				document.getElementById("tele_receipt_code").focus();
				return false;
			}
			
			var value = document.getElementById("tele_receipt_code").value;
 			var result = check_tel(value);
			if( result ==false )
			{
				//alert("請輸入正確的「手機條碼」,檢核條件： /+7位Code39");
				alert("Please check mobile barcode carrier");
				document.getElementById("tele_receipt_code").focus();
				return false;
			}
			
			if(document.getElementById("tele_receipt_code2").value=="")
			{
				//alert("請再次輸入手機條碼載具條碼!");
				alert("Please re-enter the mobile barcode carrier");
				document.getElementById("tele_receipt_code2").focus();
				return false;
			}
			
			
			if(document.getElementById("tele_receipt_code").value  != document.getElementById("tele_receipt_code2").value)
			{
				//alert("兩次輸入手機條碼載具條碼不一樣!");
				alert("兩次輸入手機條碼載具條碼不一樣!");
				document.getElementById("tele_receipt_code").focus();
				return false;
			}
		}
		if(v_elec_receipt_type=="nature")
		{
			if(document.getElementById("nature_receipt_code").value=="")
			{
				//alert("請輸入自然人憑證載具!");
				alert("Please input citizen digital certificate carrier");
				document.getElementById("nature_receipt_code").focus();
				return false;
			}
			
			
			value = document.getElementById("nature_receipt_code").value;
			var  result = check_nature(value)
			if( result == false )
			{
				//alert("請輸入正確的「自然人憑證條碼」,檢核條件： 2 位大寫字母+14位數字。");
				alert("Please check citizen digital certificate carrier");
				document.getElementById("nature_receipt_code").focus();
				return false;
			}
			
			if(document.getElementById("nature_receipt_code2").value=="")
			{
				//alert("請再次輸入自然人憑證載具!");
				alert("Please re-enter the citizen digital certificate carrier");
				document.getElementById("nature_receipt_code2").focus();
				return false;
			}
			if(document.getElementById("nature_receipt_code").value!=document.getElementById("nature_receipt_code2").value)
			{
				//alert("兩次輸入自然人憑證載具不一樣!");
				alert("Please check the citizen digital certificate carrier");
				document.getElementById("nature_receipt_code").focus();
				return false;
			}
		}
	}
	//捐贈
	if(v_receipt_type =="2" )
	{
		var  v_love_fund = getSelectValue("love_fund","radio");	
		if(v_love_fund==false)
		{
			//alert("請選擇捐贈的愛心機構!");
			alert("Please select social welfare organization");
			return false;
		}
		if(v_love_fund =="other")
		{
			if(document.getElementById("other_love_fund").value == "" )
			{
				//alert("請輸入愛心碼!");
				alert("Please input others social welfare organization");
				document.getElementById("other_love_fund").focus();
				return false;
			}
			
			var value  = document.getElementById("other_love_fund").value;
			var result = check_love(value);
			if( result == false )
			{
				//alert("請輸入正確的「愛心碼」，檢核條件：條碼長度3~7碼，數字為0~9!");
				alert("Please check others social welfare organization");
				document.getElementById("other_love_fund").focus();
				return false;
			}
		}
		
	}
	//三聯式紙本
	if(v_receipt_type =="4" )
	{
		if(document.getElementById("header1").value=="")
		{
			//alert("請輸入抬頭!");
			alert("Please input Invoice Header");
			document.getElementById("header1").focus();
			return false;
		}
		if(document.getElementById("header2").value=="")
		{
			//alert("請輸入統編!");
			alert("Please input Invoice uNo");
			document.getElementById("header2").focus();
			return false;
		}
		oHeader2 =document.getElementById("header2");
		oHeader_name =document.getElementById("header1");
		var result =  /.*[\u4e00-\u9fa5]+.*$/.test(oHeader_name.value) ;
		if(result==false) //判断中文
		{
			alert("“買受人”請輸入中文！")
			oHeader_name.focus();
			return false;
		}
		if(oHeader_name.value.length<=3)
		{
			alert("請輸入大於三個中文字的“買受人”！")
			oHeader_name.focus();
			return false;
		}
		
		obj1 =document.getElementById("header2");
		if(!isInt(obj1.value))
		{
			alert('"Company tax code" field only accept eight digital,plese input correctly!');
			obj1.focus();
			return false;
		}
		if(obj1.value.length!="8")
		{
			alert('"Company tax code" field only accept eight digital,plese input correctly!');
			obj1.focus();
			return false;
		}	

	}
	return  true;
}