function submit_this1() {
	if ( document.login.usrid.value == "" ) {
		alert ('아이디를 입력하세요.') ;
		document.login.usrid.focus();
		return false ;
	}

	if ( document.login.usrpwd.value == "" ) {
		alert ('비밀번호를 입력하세요.') ;
		document.login.usrpwd.focus();
		return false ;
	}
	return true ;
}

function submit_this2() {
	var r_check=0;
	form = document.write_form;
//	re=/[^가-힣a-z0-9!@#$%^&*,.~`{}[+_=|ㄷㅋㅎㅊㅌㅡㅜㅠ()?<>:/'"\-\s\]\;]/gi;
//	form.contents.value = form.contents.value.replace(re,"");
	form.contents.value = form.contents.value.replace(/　/gi,"");

	if (Check_login("id"))	{
		if (form.contents.value.replace(/(^\s*)|(\s*$)/g, "") == "") {
			alert ('의견을 입력해주세요.') ;
			form.contents.value = "";
			form.contents.focus();
		} else if (form.contents.value == "") {
			alert ('의견을 입력해주세요.') ;
			form.contents.value = "";
			form.contents.focus();
		} else if (form.contents.value.length > 401) {
			alert ('최대 글자수 400자를 넘었습니다.') ;
			form.contents.focus();
		} else {
//			if (badword_check(form.contents) == false) return ;
			form.ok.style.display='none';
			write_comment() ;
		}
	} else {
		alert ('로그인해주세요.') ;
		document.login.usrid.focus();
		return ;
	}
}

function move_url(a) {
	window.open(a,'','width=10,height=10');
}

function write_comment() {
	var gourl;
	gourl = escape(location.href);
	document.write_form.method="post";
	document.write_form.action="/opinion/comment_add.php?gourl="+gourl;
	document.write_form.submit();
}

function Check_login(name) {
    var cname = name + "=";
    var dc = document.cookie;
    var val = "";

    if (dc.length > 0) {
        begin = dc.indexOf(cname);
        if (begin != -1) {
            begin += cname.length;
            end = dc.indexOf(";", begin);
            if (end == -1) end = dc.length;
            val += unescape(dc.substring(begin, end));
        }
    }
    return val;
}

function loginarea_opinion() {
	var gourl;
	gourl = escape(location.href);

	loginhtml = "";
	loginhtml +="<form name='login' action='http://www.dongascience.com/HelpDesk/register.asp?mode=s_login' method='post' OnSubmit='return submit_this1()'> ";
	loginhtml +="<input type='hidden' name='returnurl' value='"+gourl+"'> ";
    loginhtml +="<td align='right'>아이디 ";
    loginhtml +="  <input type='text' name='usrid' class='box' size='12'>";
    loginhtml +="  비밀번호 ";
    loginhtml +="  <input type='password' name='usrpwd' class='box' size='10'>";
    loginhtml +="  <input type='image' src='/MEDIA/Icon/icon/sub_login.gif' width='61' height='20' hspace='3' border='0' align='absmiddle' border='0'></td>";
    loginhtml +="</form> ";

	logouthtml ="<td align='right'><span class='G12'><b>"+Check_login("id")+"</b>&nbsp;님&nbsp;</span>";
	logouthtml +="&nbsp;<a href='http://www.dongascience.com/Mypage/logout.asp?returnurl="+gourl;
	logouthtml +="	'><img src='/MEDIA/Icon/icon/sub_logout.gif' width='61' height='20' hspace='3' border='0' align='absmiddle' border='0'></a> ";
	logouthtml +="</td>";

	if(Check_login("id")) document.write(logouthtml);
	else document.write(loginhtml);
}


//로긴안하고 글쓰기 할때
alert_value=0;
function CheckStrLen() {
	if(!Check_login("id")&&alert_value == 0) {
		alert("로그인을 먼저 하시기 바랍니다.");
		alert_value=1;
	}

}

function login_yn() {
	if(!Check_login("id")){
		alert("본 서비스는 로그인을 해야 이용하실 수 있습니다.");
		document.login.usrid.focus();
	}
}

function view_reple(val) {
	reple = eval('re_' + val);
	if (reple.style.display == 'none') reple.style.display = '';
	else reple.style.display = 'none';
}

function submit_this_val(val, i) {
	form = eval('document.frm_' + val);
//	re=/[^가-힣a-z0-9!@#$%^&*,.~`{}[+_=|ㄷㅋㅎㅊㅌㅡㅜㅠ()?<>:/'"\-\s\]\;]/gi;
//	form.contents.value = form.contents.value.replace(re,"");
	form.contents.value = form.contents.value.replace(/　/gi,"");
	if (Check_login("id"))	{
		if (form.contents.value.replace(/(^\s*)|(\s*$)/g, "") == "") {
			alert ('의견을 입력해주세요.') ;
			form.contents.value = "";
			form.contents.focus();
		} else if (form.contents.value == "" ) {
			alert ('의견을 입력해주세요.') ;
			form.contents.value = "";
			form.contents.focus();
		} else if (form.contents.value.length > 401) {
			alert ('최대 글자수 400자를 넘었습니다.') ;
			form.contents.focus();
		} else {
			if (badword_check(form.contents) == false)  return ;
			ii = eval('document.ok_' + i);
			ii.style.display='none';
			write_comment_val(val) ;
		}
	} else {
		alert ('로그인해주세요.') ;
		document.login.usrid.focus();
		return ;
	}
}

function write_comment_val(val) {
	var gourl;
	gourl = escape(location.href);
	form = eval('document.frm_' + val);
	form.method="post";
	form.action="/opinion/comment_add.php?gourl="+gourl;
	form.submit();
}