<!--
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
//-->

//읽기보드에서 사용되는 삭제버튼에 적용되는 부분
function Del()
{
  document.ReadForm.action = "sis_exec.asp";
  
  var msg = "정말 삭제하시겠습니까?";
	if (confirm(msg)) {
		document.ReadForm.mode.value = "delete";
		document.ReadForm.submit();
  }
}

var flag = false;
function Checkdata()
{
	var form = document.WriteForm;
	if (!flag)
	{
		if (CheckStr(form.subject.value) < 2)
		{
			form.subject.focus();
			alert("제목을 입력해 주세요.(2~6자)");
		}

		else if (CheckStr(form.content.value) < 2)
		{
			form.content.focus();
			alert("내용을 입력해 주세요.");
		}

		else 
		{
			flag = true;
			form.submit();
		}
	}
	else
	alert("등록중입니다. 잠시만 기다리세요");
}

//공백을 검사하는 함수
function CheckStr(keyword) 
{
	var st_num, key_len;
	st_num = keyword.indexOf(" ");	
	while (st_num != -1)
	{
		keyword = keyword.replace(" ", "");
		st_num  = keyword.indexOf(" ");
	}
	key_len=keyword.length;
	return key_len;
}

//-->