function selectall(TheForm) {
	for(i=0; i<TheForm.elements.length; i++) {
		if(TheForm.elements[i].type == 'checkbox')
			TheForm.elements[i].checked = true;
	}
}
function unselectall(TheForm) {
	for(i=0; i<TheForm.elements.length; i++) {
		if(TheForm.elements[i].type == 'checkbox')
			TheForm.elements[i].checked = false;
	}
}

function submitselected(TheForm,mode) {
	var opt=0, cnt=0;
	for(i=0; i<TheForm.elements.length; i++) {
		if(TheForm.elements[i].type == 'checkbox') {
			cnt++;
			if(TheForm.elements[i].checked == true) {
				opt = 1;
				break;
			}
		}
	}
	if(!cnt) return;
	if(!opt) {
		alert("게시물을 한개 이상 선택하세요.");
		return;
	}
	TheForm.mode.value = mode;
	TheForm.submit();
}

function search_check(TheForm) {
	if(TheForm.s1.checked == false && TheForm.s2.checked == false) {
		alert("이름 또는 제목중 하나는 반드시 선택하세요");
		TheForm.s2.focus();
		return false;
	}
	if(TheForm.s_arg.value == "") {
		alert("찾고싶은 검색어를 입력하세요");
		TheForm.s_arg.focus();
		return false;
	}
	return true;
}

function go_category(documents,TheForm,URL) {
	var url;

	url = URL+TheForm.options[TheForm.selectedIndex].value;
	documents.location.href = url;
}

function selectedmove(TheForm,URL) {
	var opt=0, cnt=0;
	var url;

	url = URL;
	for(i=0; i<TheForm.elements.length; i++) {
		if(TheForm.elements[i].type == 'checkbox') {
			cnt++;
			if(TheForm.elements[i].checked == true) {
				url = url+"&s_id["+opt+"]="+TheForm.elements[i].value;
				opt++;
			}
		}
	}
	if(!cnt) return;
	if(!opt) {
		alert("게시물을 한개 이상 선택하세요.");
		return;
	}
	window.open(url,'_data_move_url','width=420,height=200,scrollbars=no');
}