function checkToABook() {
	for(var i = 1; i < document.addAddress.elements.length; i++) {
		if(document.addAddress.elements[i].type == 'text') {
			if(document.addAddress.elements[i].value == '') {
				alert('All fields must be filled');
				return false;
			}
		}
	}
	document.addAddress.submit();
}

function openWin(href, title, width, height) {
  window.open(href, title, 'width='+width+',height='+height+'status=yes,menubar=no,resizable=yes,scrollbars=yes');
}

function move_rule(number, direction) {
	document.forms[0].nrule.value = number;
	document.forms[0].direction.value = direction;
	document.forms[0].action_type.value = 'move';
	document.forms[0].submit();
	return false;
}

function submit_form(act_type, msg) {
	var j = 0;
	for(var i = 0; i < document.forms[0].elements.length; i++) {
		if(document.forms[0].elements[i].type == 'checkbox' &&
			document.forms[0].elements[i].name != 'checkall' &&
			document.forms[0].elements[i].checked == true) {
			j = 1;
		}
	}
	if(j == 0) {
		alert(msg)
		return false;
	}
	document.forms[0].action_type.value = act_type;
	document.forms[0].submit();
	return false;
}

function add_attach() {
	document.letter.action = '/webmail/compose.php';
	document.letter.attach.value = '1';
	document.letter.submit();
	return true;
}

function rem_attach(numb) {
	document.letter.action = '/webmail/compose.php';
	document.letter.detach.value = numb;
	document.letter.submit();
	return true;
}

function save_to_draft() {
	document.letter.action = '/webmail/compose.php';
	document.letter.draft.value = 1;
	document.letter.submit();
	return true;
}

function handle_folder(action) {
	link = '/webmail/popup_folders.php';
	link = link + '?action=' + action;

	if(action == 'rename') {
		mbox = '';
		if(document.folders.mbox.length) {
			for (i=0;i<document.folders.mbox.length;i++) {
				if (document.folders.mbox[i].checked==true) {
					mbox = document.folders.mbox[i].value;
					break;
				}
			}
		} else {
			if(document.folders.mbox.checked) {
				mbox = window.document.folders.mbox.value;
			}
		}
		if(mbox == '') {
			alert("Не выбрана папка для переименования");
			return false;
		}
		link = link + '&mbox=' + mbox;
	}
	title = '_blank';
	openWin(link, title, 350, 300)
	return false;
}

function send_filter_form() {
	document.myfilter.action = '/webmail/save_filter.php';
	document.myfilter.submit();
	return true;
}

function delete_folder(question) {
	link = '/webmail/popup_folders.php?action=delete';
	title = '_blank';

	mbox = '';
	if(window.document.folders.mbox.length) {
		for (i=0;i<document.folders.mbox.length;i++) {
			if (document.folders.mbox[i].checked==true) {
				mbox = document.folders.mbox[i].value;
				break;
			}
		}
	} else {
		if(window.document.folders.mbox.checked) {
			mbox = window.document.folders.mbox.value;
		}
	}
	if(mbox == '') {
		alert("Не выбрана папка для удаления");
		return false;
	}
	link = link + '&mbox=' + mbox;
	if(confirm(question)) {
		openWin(link, title, 350, 300)
	}
	return false;
}