function qna_board(){

	var f = window.document.theForm;
	
	if(f.b_name.value==""){
	alert("Please enter your name.");
	f.b_name.focus();
	return;
	}

    if(f.b_password.value==""){
	alert("Please enter your password.");
	f.b_password.focus();
	return;
	}
	
	if(f.b_email.value != ""){ 
		if((document.theForm.b_email.value.indexOf("@") == -1) || (document.theForm.b_email.value.indexOf(".") == -1)) {
		alert("Invalid E-Mail Address .\n\nTry Again!");
		document.theForm.b_email.focus();
		return;
		}
	}

	if(f.b_subject.value==""){
	alert("Please enter Subject.");
	f.b_subject.focus();
	return;
	}

    if(f.b_contents.value==""){
	alert("Please enter Contents.");
	f.b_contents.focus();
	return;
	}

	f.submit();	
}

function qna_delete(){

	var f = window.document.theForm;

    if(f.b_password.value==""){
	alert("Please enter your password.");
	f.b_password.focus();
	return;
	}

	f.submit();	
}

function tax_info(){

	var f = window.document.theForm;
	
	if(f.t_name.value==""){
	alert("Please enter your name.");
	f.t_name.focus();
	return;
	}

	if(f.t_subject.value==""){
	alert("Please enter Subject.");
	f.t_subject.focus();
	return;
	}

    if(f.t_contents.value==""){
	alert("Please enter Contents.");
	f.t_contents.focus();
	return;
	}

	f.submit();	
}

function bsubmit(){

	var f = window.document.theForm;
	
	f.submit();	
}

function mconfirm(uid){
	var m_user_id;
	     m_user_id = uid;
	window.open("mem_confirm.asp?uid="+m_user_id,"mem_confirm","width=625,height=645,scrollbars=yes,resizable=yes");
	return;
}