var url = 'captcha/captcheck.php?code=';

        var captchaOK = 2;  // 2 - not yet checked, 1 - correct, 0 - failed

        

        function getHTTPObject()

        {

			try {

				req = new XMLHttpRequest();

			} catch (err1)

			  {

				try {

					req = new ActiveXObject("Msxml12.XMLHTTP");

				} catch (err2)

				  {

						try {

							req = new ActiveXObject("Microsoft.XMLHTTP");

						} catch (err3)

							{

								req = false;

							}

					}

				}

				return req;

			}

        

        var http = getHTTPObject(); // We create the HTTP Object        

        

        function handleHttpResponse() {

        if (http.readyState == 4) {

            captchaOK = http.responseText;

			//alert(captchaOK);

            if(captchaOK != 1) {

				  alert('Incorrect visible number, Please try again.');

				  document.frm_register.code.value='';

				  document.frm_register.code.focus();

				  return false;

             }

             document.frm_register.submit();

			 //return true;

           }

        }



        function checkcode(thecode) {

			http.open("GET", url + escape(thecode), true);

			http.onreadystatechange = handleHttpResponse;

			http.send(null);

        }	

		//==============================================================================================================================



		function checkBangkok()

		{

				if (document.getElementById("bkk1").checked == true)

				{

					f_send.location.href='fetch_dealer.php?dtype=1';

				}

				else if(document.getElementById("bkk2").checked == true)

				{

					f_send.location.href='fetch_dealer.php?dtype=0';

				}

		}

		

		function checkKnow(ck)

		{

				if(ck == true)

				{

					document.getElementById("str_profile_know_other").disabled = false;

				}

				else

				{

					document.getElementById("str_profile_know_other").value = '';

					document.getElementById("str_profile_know_other").disabled = true;

				}

		}









		var dtCh= "/";

		var minYear=1900;

		var maxYear=3000;



		function checkPersonID(str) { 

				var chr,digit,sum; 

				if (str.length != 13) 

				return false; 

				var sum = 0; 

				var checkDigit = str.charAt(12) ; 

				for (i = 0; i<12; i++) 

				{

					sum += str.charAt(i) * (13 - i); 

				} 

				var calcDigit = 11 - (sum % 11); 

				if (calcDigit >= 10) 

				calcDigit -= 10; 

				return calcDigit == checkDigit; 

		}



		function isEmail(str)

		{

				 var supported = 0;

			  if (window.RegExp) {

				var tempStr = "a";

				var tempReg = new RegExp(tempStr);

				if (tempReg.test(tempStr)) supported = 1;

			  }

			  if (!supported) 

			  return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);

			  var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");

			  var r2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$");

			  return (!r1.test(str) && r2.test(str));

		}

		function Trim(s) 

		{

			 while ((s.substring(0,1) == ' ') || (s.substring(0,1) == '\n') || (s.substring(0,1) == '\r'))

			 {

			   s = s.substring(1,s.length);

			 }

			 while ((s.substring(s.length-1,s.length) == ' ') || (s.substring(s.length-1,s.length) == '\n') || (s.substring(s.length-1,s.length) == '\r'))

			 {

			   s = s.substring(0,s.length-1);

			 }

			 return s;

		}

		function isInteger(s){

			var i;

			for (i = 0; i < s.length; i++){   

				// Check that current character is number.

				var c = s.charAt(i);

				if (((c < "0") || (c > "9"))) return false;

			}

			// All characters are numbers.

			return true;

		}

		function stripCharsInBag(s, bag){

			var i;

			var returnString = "";

			// Search through string's characters one by one.

			// If character is not in bag, append to returnString.

			for (i = 0; i < s.length; i++){   

				var c = s.charAt(i);

				if (bag.indexOf(c) == -1) returnString += c;

			}

			return returnString;

		}

		function daysInFebruary (year){

			// February has 29 days in any year evenly divisible by four,

			// EXCEPT for centurial years which are not also divisible by 400.

			return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );

		}

		function DaysArray(n) {

			for (var i = 1; i <= n; i++) {

				this[i] = 31

				if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}

				if (i==2) {this[i] = 29}

		   } 

		   return this

		}

		function isDate(dtStr){

			var daysInMonth = DaysArray(12)

			var pos1=dtStr.indexOf(dtCh)

			var pos2=dtStr.indexOf(dtCh,pos1+1)

			var strMonth=dtStr.substring(0,pos1)

			var strDay=dtStr.substring(pos1+1,pos2)

			var strYear=dtStr.substring(pos2+1)

			strYr=strYear

			if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)

			if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)

			for (var i = 1; i <= 3; i++) {

				if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)

			}

			month=parseInt(strMonth)

			day=parseInt(strDay)

			year=parseInt(strYr)

			if (pos1==-1 || pos2==-1){

				return false

			}

			if (strMonth.length<1 || month<1 || month>12){

				return false

			}

			if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){

				return false

			}

			if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){

				return false

			}

			if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){

				return false

			}

		return true

		}



		function checkMaritalStatus()

		{

		   var obj = document.getElementById("str_profile_marital_status3");

		   if(obj.checked == true)

		   {

			 document.getElementById("str_profile_other_marital_status").disabled = false;

		   }else

		   {

				 document.getElementById("str_profile_other_marital_status").value = '';

				 document.getElementById("str_profile_other_marital_status").disabled = true;

		   }

		}

		

		function checkOccupation()

		{

			 var obj = document.getElementById("str_occupation_id");

			 if(obj.value == '99')

			 {

					document.getElementById("str_profile_other_occupation").disabled = false;

			 }

			 else

			 {

					document.getElementById("str_profile_other_occupation").value = '';

					document.getElementById("str_profile_other_occupation").disabled = true;

			 }

		}

		

		 //===========================================================

		 // Main Function

		 //===========================================================

		 function checkFrm()

		 {

			 var usernameChar = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";

			 var subdomainChar = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-";



			 

			 

			with(document.frm_register)

			{

				if(Trim(username.value) == "")



				{



					alert("กรุณาใส่ ชื่อสมาชิก");



					username.focus();



					return false;



				}

				if (username.value.length != 0) {

					if(username.value.length >= 3 && username.value.length <= 16){

						for (var i=0;i<username.value.length;i++) {

							temp=username.value.substring(i,i+1)

							if (usernameChar.indexOf(temp)==-1) {

								errmsg="ชื่อสมาชิก ใช้อักษรภาษาอังกฤษ a-z, A-Z, 0-9 เท่านั้น";

								alert(errmsg);

								username.focus();

								username.value="";

								return false;

							}

						}

					}else{

						alert("กรุณาใส่ ชื่อสมาชิก ตั้งแต่ 3 ตัวอักษร แต่ไม่เกิน 16 ตัวอักษร");

						username.focus();

						return false;			

					}

				}

				//Password & Confirm password

				if(Trim(password.value) == "")

				{

					alert("กรุณาใส่ รหัสผ่าน ของท่าน");

					password.focus();

					return false;

				}

				if(Trim(confirmpassword.value) == "")
				{
					alert("กรุณาใส่ ยืนยันรหัสผ่าน ของท่าน");
					confirmpassword.focus();
					return false;
				}

				if( password.value != confirmpassword.value ){
					alert("รหัสผ่าน และยืนยันรหัสผ่าน ไม่ตรงกัน กรุณาตรวจสอบ");

					confirmpassword.focus();
					return false;		

				}
				if(fti_code.value == "" ) {
					alert('กรุณากรอกเลขที่สมาชิกสภาอุตสาหกรรม');
					fti_code.focus();
					return false;
				}
				if(fti_code.value == "" || fti_code.value.length < 8 || fti_code.value.length > 8) {
					alert('กรุณากรอกเลขที่สมาชิกสภาอุตสาหกรรม ให้ครบ 8 หลัก');
					fti_code.focus();
					return false;
				}

				if(Trim(template_cateID.value) == '')

				{

					alert('กรุณาเลือกหมวดหมู่เว็บไซต์');

					template_cateID.focus();

					return false;

				}

				if(Trim(domainname.value) == '')
				{
					alert('กรุณาเลือกการใช้งานโดเมน');
					domainname.focus();
					return false;
				}

			
				if(Trim(email.value) == '')
				{
					alert('กรุณาใส่ email ของท่าน');
					email.focus();
					return false;
				}

				if(isEmail(email.value) == false)
				{
					alert('กรุณาใส่ email ให้ถูกต้อง');
					email.focus();
					return false;
				}	

				//First Name		

				if(Trim(fname.value) == '')
				{
					alert('กรุณาใส่ชื่อของท่าน');
					fname.focus();
					return false;
				}

				//Last Name

				if(Trim(lname.value) == '')
				{
					alert('กรุณาใส่นามสกุลของท่าน');
					lname.focus();
					return false;
				}
								
				if(chkAccept.checked == false )
				{
					alert('ยอมรับข้อตกลงและเงื่อนไขการใช้บริการของเว็บไซต์');
					chkAccept.focus();
					return false;
				}
				
				if(code.value=='') {
				  alert('กรุณาพิมพ์อักขระให้ตรงในภาพ');
				  code.value='';
				  code.focus();
				  return false;
				}

				// Now the Ajax CAPTCHA validation
				checkcode(code.value);			

				return false;						

		}

	 }