function prevYear()
{
	var f = $("articleListForm");
	var year = parseInt(f.year.value, 10) - 1;
	f.method = "get";
	f.act.value = "list";
	f.year.value = year;
	f.submit();
}

function nextYear()
{
	var f = $("articleListForm");
	var year = parseInt(f.year.value, 10) + 1;
	f.method = "get";
	f.act.value = "list";
	f.year.value = year;
	f.submit();
}

function prevMonth()
{
	var f = $("articleListForm");
	var year = parseInt(f.year.value, 10);
	var month = parseInt(f.month.value, 10);
	if (month == 1)
	{
		year = year - 1;
		month = 12;
	}
	else
	{
		month = month - 1;
	}

	f.method = "get";
	f.act.value = "list";
	f.year.value = year;
	f.month.value = month;
	f.submit();
}

function nextMonth()
{
	var f = $("articleListForm");
	var year = parseInt(f.year.value, 10);
	var month = parseInt(f.month.value, 10);
	if (month == 12)
	{
		year = year + 1;
		month = 1;
	}
	else
	{
		month = month + 1;
	}

	f.method = "get";
	f.act.value = "list";
	f.year.value = year;
	f.month.value = month;
	f.submit();
}

function moveListbodyForm()
{
	$("articleListForm").method = "get";
	$("articleListForm").act.value = "listbody";
	$("articleListForm").submit();
}

function moveListForm()
{
	$("articleListForm").method = "get";
	$("articleListForm").act.value = "list";
	$("articleListForm").submit();
}


function movePost()
{
	var f = $("articleListForm");
	var uri = "/common/app/seminar.html?act=post&no=" + f.no.value;
	new_window(uri, "smJoin", "scrollbars=0", 500, 200);
}