<!--
function is_filled(input_blank){
	while(input_blank.value.indexOf(" ") == 0)
		input_blank.value = input_blank.value.substring(1,input_blank.value.length);
	if((input_blank.value == "") || (input_blank.value == null)){
		return false;
	}
	else{
		return true;
	}
}

function chkemail(a)
{ 
 var i=a.length;
 var temp = a.indexOf('@');
 var tempd = a.indexOf('.');
 if (temp > 1) {
  if ((i-temp) > 3){
   
    if ((i-tempd)>0){
     return 1;
    }
   
  }
 }
 return 0;
}

function checkForm() {
	var form = document.dataForm;

	if (!is_filled(form.email)) {
		alert("Input Email.");
		form.email.focus();
		return false;
	}

	var re = /^[0-9a-zA-Z\-\.\_]+@[0-9a-zA-Z\-]+\.[0-9a-zA-Z\-\.]+$/;
	if (!form.email.value.match(re)) {
		alert("Please enter a valid E-mail address.");
		form.email.focus();
		return false;
	}

	if (!is_filled(form.member_id)) {
		alert("Input Member_id.");
		form.member_id.focus();
		return false;
	}

	if (!(!is_filled(form.mobilephone) || !isNaN(form.mobilephone.value))) {
		alert("Only decimal numbers are allowed in Mobile phone.");
		form.mobilephone.focus();
		return false;
	}	

	if (!is_filled(form.comp_nm)) {
		alert("Input Company Name.");
		form.comp_nm.focus();
		return false;
	}
	
	if (!is_filled(form.addr1)) {
		alert("Input Street Address.");
		form.addr1.focus();
		return false;
	}
	if (!is_filled(form.addr2)) {
		alert("Input City.");
		form.addr2.focus();
		return false;
	}
	if (!is_filled(form.country)) {
		alert("Input Country.");
		form.country.focus();
		return false;
	}
	if (!is_filled(form.phone)) {
		alert("Input Phone.");
		form.phone.focus();
		return false;
	}	
	if (!is_filled(form.fax)) {
		alert("Input Fax.");
		form.fax.focus();
		return false;
	}	
	
	if (!is_filled(form.business_type)) {
		alert("Select Business Type.");
		form.business_type.focus();
		return false;
	}	
	if (!is_filled(form.contact_nm)) {
		alert("Input Full name.");
		form.contact_nm.focus();
		return false;
	}

	return true;
	
}


function checkID(member_id, type) {
	var form = document.dataForm;

	if (chkemail(member_id) == 0)
	{
		alert("Please input your really email.");
		form.email.focus();
		form.email.select();
		return false;
	}

	if (type == 1)   
		window.open("./checkid.php?member_id="+member_id, "newWin", "top=100,left=100,width=450 height=200,scrollbars=no,resizable=no");
}


function checkPasswd(passwd) {
	var form = document.dataForm;

	if ((passwd.length < 4) || (passwd.length > 10)) {
		alert("Password must be 4-10 characters.");
		form.passwd.focus();
		form.passwd.select();
		return false;
	}
	for (i=0; i<passwd.length; i++) {
		if (!((passwd.charAt(i) >= '0' && passwd.charAt(i) <= '9') ||
			  (passwd.charAt(i) >= 'a' && passwd.charAt(i) <= 'z'))) {
			alert("Please use only lowercase letters(a-z) and numbers(0-9) for your Password.");
			form.passwd.focus();
			form.passwd.select();
			return false;
		}
	}
}

function checkPwd(passwd) {
	var form = document.dataForm;

	if ((passwd.length < 4) || (passwd.length > 8)) {
		alert("Password must be 4-8 characters.");
		form.passwd.focus();
		form.passwd.select();
		return false;
	}
	for (i=0; i<passwd.length; i++) {
		if (!((passwd.charAt(i) >= '0' && passwd.charAt(i) <= '9') ||
			  (passwd.charAt(i) >= 'a' && passwd.charAt(i) <= 'z'))) {
			alert("Please use only lowercase letters(a-z) and numbers(0-9) for your password.");
			form.member_id.focus();
			form.member_id.select();
			return false;
		}
	}
}


//-->