//shows posting form
function post()
{
	document.sending_form.mode.value='post';
	document.sending_form.submit();
};

//goes to (previous) list
function list(page)
{
	document.sending_form.mode.value='list';
	document.sending_form.page.value=page;
	document.sending_form.submit();
};

//frees search result
function free()
{
	document.sending_form.mode.value='list';
	document.sending_form.page.value=1;
	document.sending_form.submit();
};

//reads chosen article
function read(list_no)
{
	document.sending_form.mode.value='read';
	document.sending_form.list_no.value=list_no;
	document.sending_form.submit();
};

//adds a recommendation to chosen article
function recommend(list_no)
{
	document.sending_form.mode.value='recommend';
	document.sending_form.list_no.value=list_no;
	document.sending_form.submit();
};

//shows reply form
function reply(list_no)
{
	document.sending_form.mode.value='reply';
	document.sending_form.list_no.value=list_no;
	document.sending_form.submit();
};

//shows modify form to chosen article
function modify(list_no)
{
	document.sending_form.mode.value='modify';
	document.sending_form.list_no.value=list_no;
	document.sending_form.submit();
};

//shows password form to delete chosen article
function del(list_no)
{
	var reply;
	reply=window.confirm('Are you sure you want to delete?');
	if(reply)
	{
		document.sending_form.mode.value='delete';
		document.sending_form.list_no.value=list_no;
		document.sending_form.submit();
	};
};

//downloads attached file
function download(list_no)
{
	document.sending_form.mode.value='dn';
	document.sending_form.list_no.value=list_no;
	document.sending_form.submit();
};

//admin
function admin()
{
	var admin_password=window.prompt('Enter admin password','');
	if(admin_password)
	{
		document.sending_form.mode.value='admin';
		document.sending_form.admin_password.value=admin_password;
		document.sending_form.list_no.value=1;
		document.sending_form.submit();
	};
};

function admin_logout()
{
	var reply=window.confirm('Do you really want to log out?');
	if(reply)
	{
		document.sending_form.action='../admin/admin_auth.php';
		document.sending_form.mode.value='admin_logout';
		document.sending_form.admin_password.value='';
		document.sending_form.list_no.value=1;
		document.sending_form.submit();
	};
};