function load(path,el){
	currentPath = path;
	contentFolders = document.getElementById('content_folders');
	for (i=0; i < contentFolders.childNodes.length; i++)
		if (contentFolders.childNodes[i].className == "sl")
			contentFolders.childNodes[i].className = "l";
	el.className = "sl";
	toolbar.control('reload');
}

function check(element){
	element.firstChild.firstChild.checked = true;
}

function validateFileExtension(fileName){
	var error_flag = false;
	var fileExtension = fileName.split(".");
	fileExtension = fileExtension[(fileExtension.length-1)];
	for(var i=0; i<denyFileExtensions.length; i++)
	{
		if(denyFileExtensions[i] == fileExtension)
		{
			error_flag = true;
			break;
		}

	}

	if ( error_flag == true )
	{
		write_error(get_lang('File extension forbidden or invalid file') + '.');
		return false;
	}
	return true;
}

function get_lang(_key){
	var key = _key.toLowerCase();
	if(array_lang[key])
		var _value = array_lang[key];
	else
		var _value = _key+"*";

	if(arguments.length > 1)
		for(j = 1; typeof(arguments[j]) != 'undefined'; j++)
			_value = _value.replace("%"+j,arguments[j]);
	return _value;

}


function newEmptyFile(){
	var name = prompt(get_lang('Enter with the name of new file/directory'), '');
	var input_text = document.getElementById('newfile_or_dir');
	if (name != null && name != '' && validateFileExtension(name))
	{
		var fileExtension = name.split(".");
		fileExtension = fileExtension[1];
		if (typeof(fileExtension) == 'undefined')
			input_text.value = name+".html";
		else
			input_text.value = name;
		address = document.location.toString();
		address = address.split("&");
		document.location = address[0]+"&newfile.x=1&newfile_or_dir="+input_text.value;

	}
}
function newUpload(data){
	if (data == null)
	{
		address = document.location.toString();
		address = address.split("?");
		var url = address[0]+"?menuaction=filemanager.uifilemanager.showUploadboxes&path="+base64_encode(currentPath);
		cExecute(url,newUpload);
	}
	else{
		draw_window(data);
	}
}

(function( )
{
	// TODO: use DES, RSA, PGP, or something strong
	var sec_key = null;
	function encode( data )
	{
		if (data == null)
			return null;
		ret = "";
		for ( var i=0;(i < data.length && data.charCodeAt(i) > 31); i++ )
		{
			ret += String.fromCharCode(data.charCodeAt(i) ^ sec_key.charCodeAt(i));
		}
		return ret;
	}

	function crypt( input )
	{
		sec_key = input;
	}

	crypt.prototype.encode = encode;
	window.crypt = crypt;
})( );

/*
 * base64.js - Base64 encoding and decoding functions
 *
 * Copyright (c) 2007, David Lindquist <david.lindquist@gmail.com>
 * Released under the MIT license
 */

function base64_encode(str) {
	var chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
	var encoded = [];
	var c = 0;
	while (c < str.length) {
		var b0 = str.charCodeAt(c++);
		var b1 = str.charCodeAt(c++);
		var b2 = str.charCodeAt(c++);
		var buf = (b0 << 16) + ((b1 || 0) << 8) + (b2 || 0);
		var i0 = (buf & (63 << 18)) >> 18;
		var i1 = (buf & (63 << 12)) >> 12;
		var i2 = isNaN(b1) ? 64 : (buf & (63 << 6)) >> 6;
		var i3 = isNaN(b2) ? 64 : (buf & 63);
		encoded[encoded.length] = chars.charAt(i0);
		encoded[encoded.length] = chars.charAt(i1);
		encoded[encoded.length] = chars.charAt(i2);
		encoded[encoded.length] = chars.charAt(i3);
	}
	var retBuff = escape(encoded.join(''));
	return retBuff.replace(/\+/g,"%2B");
}

function base64_decode(str) {
	var chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
	var invalid = {
	strlen: (str.length % 4 != 0),
	chars:  new RegExp('[^' + chars + ']').test(str),
	equals: (/=/.test(str) && (/=[^=]/.test(str) || /={3}/.test(str)))
	};
	if (invalid.strlen || invalid.chars || invalid.equals)
		throw new Error('Invalid base64 data');
	var decoded = [];
	var c = 0;
	while (c < str.length) {
		var i0 = chars.indexOf(str.charAt(c++));
		var i1 = chars.indexOf(str.charAt(c++));
		var i2 = chars.indexOf(str.charAt(c++));
		var i3 = chars.indexOf(str.charAt(c++));
		var buf = (i0 << 18) + (i1 << 12) + ((i2 & 63) << 6) + (i3 & 63);
		var b0 = (buf & (255 << 16)) >> 16;
		var b1 = (i2 == 64) ? -1 : (buf & (255 << 8)) >> 8;
		var b2 = (i3 == 64) ? -1 : (buf & 255);
		decoded[decoded.length] = String.fromCharCode(b0);
		if (b1 >= 0) decoded[decoded.length] = String.fromCharCode(b1);
		if (b2 >= 0) decoded[decoded.length] = String.fromCharCode(b2);
	}
	return decoded.join('');
}


function setRestricted(name){
	var continue_set = confirm(get_lang('This property will change the visibility of all users that have access to this file, continue?'));
	if (continue_set)
		cExecute('./index.php?menuaction=filemanager.vfs_functions.setRestricted&file='+base64_encode(name)+'&path='+base64_encode(currentPath),handler.restricted);
}

function presetComments(el){
	if (permissions['edit'] == 0){
		el.blur();
		write_error(get_lang('You have no permission to access this file'));
	}
	oldValue = el.value;
}

function setComments(el){
	if (el.value == oldValue) return;
	var filename = base64_encode(el.id);
	cExecute('./index.php?menuaction=filemanager.vfs_functions.editComment&file='+filename+'&comment='+base64_encode(el.value),handler.updateComment);
}

function enterComments(e,el){
	if (e.keyCode == KEY_ENTER)
		el.blur();
}


function EditColumns(param){
	if (param == 'close')
	{
		var menu = document.getElementById('menu_col_pref');
		menu.parentNode.removeChild(menu);
		return;
	}
	if(param == 'save')
	{
		var checkBoxes = document.getElementsByName('prefView');
		var url="";
		for (var i=0; i < checkBoxes.length; i++)
		{
			if (checkBoxes[i].checked)
				preferences[checkBoxes[i].value] = '1';
			else
				preferences[checkBoxes[i].value] = '0';
		}
		cExecute('./index.php?menuaction=filemanager.user.save_preferences&preferences='+base64_encode(serialize(preferences)),function () { toolbar.control('reload'); EditColumns('close'); });
		return;
	}
	var checkList = (preferences['viewList'] == '1' ? 'checked="checked"': '');
	var checkIcons = (preferences['viewIcons'] == '1' ? 'checked="checked"': '');
	var typeHTML = '<input name="prefView" value="viewList" '+checkList+' type="radio">'+get_lang('view as list')+'<input name="prefView" '+checkIcons+' value="viewIcons" type="radio">'+get_lang('view as icons')+'<br>';
	var check = function(type) { if (preferences[type] =='1') return 'checked'; else return '';};
	var inputHTML = '<input name="prefView" type="checkbox" value="';
	form = typeHTML+inputHTML+'mime_type" '+check('mime_type')+'>'+get_lang('type')+'<br>'+
		inputHTML+'size" '+check('size')+'>'+get_lang('size')+'<br>'+
		inputHTML+'created" '+check('created')+'>'+get_lang('created')+'<br>'+
		inputHTML+'modified" '+check('modified')+'>'+get_lang('modified')+'<br>'+
		inputHTML+'owner" '+check('owner')+'>'+get_lang('owner')+'<br>'+
		inputHTML+'createdby_id" '+check('createdby_id')+'>'+get_lang('created by')+'<br>'+
		inputHTML+'modifiedby_id" '+check('modifiedby_id')+'>'+get_lang('modified by')+'<br>'+
	//	inputHTML+'application" '+check('application')+'>'+get_lang('application')+'<br>'+
		inputHTML+'comment" '+check('comment')+'>'+get_lang('comment')+'<br>'+
		inputHTML+'version" '+check('version')+'>'+get_lang('version')+'<br>'+
		'<input value="'+get_lang('save')+'" onclick="EditColumns(\'save\')" type="button">&nbsp;'+
		'<input value="'+get_lang('cancel')+'" onclick="EditColumns(\'close\')" type="button">';

		menu = document.createElement('DIV');
		menu.id = "menu_col_pref";
		menu.style.left = "100px";
		menu.style.top = "200px";
		menu.className = 'menubox';
		menu.style.zIndex='1';
		menu.innerHTML = form;
		document.getElementById('divAppboxHeader').appendChild(menu);
}


function searchFile(){
	var inputText = document.getElementById('em_message_search');
	if (inputText.value.length < 4)
	{
		alert(get_lang('Your search must have at least 4 characters'));
		return;
	}
	cExecute('./index.php?menuaction=filemanager.uifilemanager.search&text='+inputText.value,folderList.drawSearch);
}
function selectAll(el){
        checkBoxes = document.getElementsByName('fileman');
        if (el.checked)
                for (i=0; i < checkBoxes.length; i++)
                        checkBoxes[i].checked = true;
        else
                for (i=0; i < checkBoxes.length; i++)
                        checkBoxes[i].checked = false;

}
function borkb(size){
                kbyte = 1024;
                mbyte = kbyte*1024;
                gbyte = mbyte*1024;
                if (!size)
                        size = 0;
                if (size < kbyte)
                        return size + 'B';
                else if (size < mbyte)
                        return parseInt(size/kbyte) + 'KB';
                else if (size < gbyte)
			if (size/mbyte > 100)
	                        return (size/mbyte).toFixed(0) + 'MB';
			else
				return (size/mbyte).toFixed(1) + 'MB';
                else
                        return parseInt(size/gbyte).toFixed(1) + 'GB';
}
function addNewInput(){
	var line = document.getElementById('uploadOption');
	var newElement = document.createElement('TR');
	var newElement2 = document.createElement('TD');
	var newElement3 = document.createElement('TD');
	newElement2.innerHTML = '<input onchange="javascript:addNewInput();" maxlength="255" name="upload_file[]" type="file">';
	newElement3.innerHTML = '<input name="upload_comment[]" type="text">';
	newElement.appendChild(newElement2);
	newElement.appendChild(newElement3);
	line.parentNode.appendChild(newElement);
	document.getElementById('show_upload_boxes').value +=1;
}

function sendFiles(){
		cExecuteForm(document.getElementById('form_up'),handler.upload);
		document.getElementById('button_up').style.visibility = "hidden";
		var line = document.getElementById('uploadOption');
		line.parentNode.innerHTML = "<img src='"+templatePath+"images/progress.gif'>";
}