function check(CurrentForm) {
	if(!CurrentForm.szName.value) {
		alert('이름을 입력하세요 !!');
		CurrentForm.szName.focus();
		return false;
	}
	if(!CurrentForm.szPasswd.value) {
		alert('삭제시 필요한 비밀번호를 입력해주세요!');
		CurrentForm.szPasswd.focus();
		return false;
	}
	if(!CurrentForm.szMemo.value) {
		alert('간단하게 메모를 입력해주세요!');
		CurrentForm.szMemo.focus();
		return false;
	}
}

function CutChar(form){
	var f = document.memo;
	var str,msg;
	var len=0;
	var temp;
	var count;
	count = 0;

	msg = f.szMemo.value;
	str = new String(msg);
	len = str.length;

	for(k=0 ; k<len ; k++) {
		temp = str.charAt(k);

		if(escape(temp).length > 4) {
			count += 2;
		}
		else if (temp == '\r' && str.charAt(k+1) == '\n') { // \r\n일 경우
			count += 2;
		}
		else if(temp != '\n') {
			count++;
		}
		if(count > 55) {
			str = str.substring(0,k);
			break;
		}
	}
	f.szMemo.value = str;
	CheckMsg(str);
}

function CheckMsg(form){
	var f = document.memo;
	var str,msg;
	var len = 0;
	var temp;
	var count = 0;

	msg = f.szMemo.value;
	str = new String(msg);
	len = str.length;

	for (k=0 ; k<len ; k++){
		temp = str.charAt(k);

		if (escape(temp).length > 4) {
			count += 2;
		}
		else if (temp == '\r' && str.charAt(k+1) == '\n') { // \r\n일 경우
			count += 2;
		}
		else if (temp != '\n') {
			count++;
		}
	}

	if(count > 55) {
		f.szMemo.blur();
		f.szMemo.focus();
		alert('메모내용은 55바이트까지만 입력이 가능합니다.');
		CutChar();
	}
}

function copy_url(target_url) 
{
	window.clipboardData.setData('Text', target_url);
	alert("게시물 주소가 복사되었습니다.");
	return;
}

function textarea_minus(tid, row)
{
	if (document.getElementById(tid).rows - row > 1)
	{
		document.getElementById(tid).rows -= row;
	}
}

function textarea_plus(tid, row)
{
	document.getElementById(tid).rows += row;
}

function openWin(url,name,Width,Height,Scroll) 
{ 
	var win_width = (screen.availwidth)/2 - Math.ceil(Width/2); 
	var win_height = (screen.availheight)/2 - Math.ceil(Height/2); 
	window.open(url,name,'menubar=0, status=0 locationbar=0,scrollbars='+Scroll+',resizable=0,left='+win_width+',top='+win_height+',width='+Width+',height='+Height); 
}

function memo_del_confirm(szTblName,c_uid,c_mid,page)
{
	if(confirm('삭제하시겠습니까?')==true)
	{
		location.replace('../kosoboard/kosoboard_login.php?szTblName=' + szTblName + '&page=' + page + '&id=' + c_uid + '&mid=' + c_mid + '&Submit_flag=mdelete');
	}
}

function del_confirm(szTblName,c_uid,page)
{
	if(confirm('삭제하시겠습니까?')==true)
	{
		location.replace('../kosoboard/kosoboard_login.php?szTblName=' + szTblName + '&page=' + page + '&id=' + c_uid + '&Submit_flag=delete');
	}
}