function form_check(form)
{
	if (form.writer.value == "") {
		alert("À̸§À» ³Ö¾îÁÖ¼¼¿ä.");
		form.writer.focus();
		return false;
	}

	if(form.title.value == "") {
		alert("Á¦¸ñÀ» ³Ö¾îÁÖ¼¼¿ä.");
		form.title.focus();
		return false;
	}

	if(form.contents.value == "") {
		alert("³»¿ëÀ» ³Ö¾îÁÖ¼¼¿ä.");
		form.contents.focus();
		return false;
	}

	if(form.pass.value == "") {
		alert("ºñ¹Ð¹øÈ£¸¦ ³Ö¾îÁÖ¼¼¿ä.\nºñ¹Ð¹øÈ£´Â ±Û¼öÁ¤,»èÁ¦½Ã¿¡ ÇÊ¿äÇÕ´Ï´Ù.");
		form.pass.focus();
		return false;
	}

	if(form.file.value != "") {

		if(filechk(form.file.value) < 2 ) {
			alert("ÆÄÀÏÀÌ Á¸ÀçÇÏÁö ¾Ê½À´Ï´Ù!");
			form.file.select();
			return false;
		}
	}
//	else
//		form.submit();

	return true;
 
}


function form_check_e(form)
{
	if (form.writer.value == "") {
		alert("please enter name!");
		form.writer.focus();
		return false;
	}

	if(form.title.value == "") {
		alert("please enter subject!");
		form.title.focus();
		return false;
	}

	if(form.contents.value == "") {
		alert("please enter contents!");
		form.contents.focus();
		return false;
	}

	if(form.pass.value == "") {
		alert("please enter password!");
		form.pass.focus();
		return false;
	}

	if(form.file.value != "") {

		if(filechk(form.file.value) < 2 ) {
			alert("not file");
			form.file.select();
			return false;
		}
	}
//	else
//		form.submit();

	return true;
 
}


// file üũ ÇÔ¼ö 
function filechk(str)
{
	var i,ret=0;
	for(i=0; i<str.length; i++)
	{
		if(str.charAt(i)==':' || str.charAt(i)=='.' )
			ret++;
	}
	return ret;
	
}