<!--


function sendform()
{
var form=document.board;

if (isEmpty(form.writer.value)) 	
	{
	alert("\n이름을 입력해 주세요."); 	
	form.writer.focus(); 
	return ;
	}          


	if (form.email.value.length > 0)
	{
		if (form.email.value.search(/(\S+)@(\S+)\.(\S+)/) == -1)
			{
				alert("메일주소를 입력하세요."); 
				form.email.focus();
				return ;
			}
	}

	if(isEmpty(form.subject.value))	
	
	{
	alert("\n제목을 입력해주세요");
	form.subject.focus();
	return;
	}

	if(isEmpty(form.contents.value))	
	{
	alert("\n내용을 입력해주세요");
	form.contents.focus();
	return;
	}

	if(isEmpty(form.passwd.value))	
	{
	alert("\n비밀번호를 입력해주세요");
	form.passwd.focus();
	return;
	}

form.submit();
}


//공백체크부분
function isEmpty(data)
{

for ( var i = 0 ; i < data.length ; i++ ){
		if ( data.substring( i, i+1 ) != " " )
			return false;
}
	return true;
}
//-->