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');
}

var denyFileExtensions = new Array('exe','com','reg','chm','cnf','hta','ins',
					'jse','job','lnk','pif','src','scf','sct','shb',
					'vbe','vbs','wsc','wsf','wsh','cer','its','mau',
					'mda','mar','mdz','prf','pst');
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;

	}

}


/*
 * 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);
	}
	return encoded.join('');
}

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),setRestricted_handler);
}

function setRestricted_handler(data){
	if (data.indexOf("True") == 0){
		returnVal = data.split(':');
		var img_lock = document.getElementById('restrict_'+returnVal[1]);
		if (img_lock.src.indexOf('button_unlock') > 0)
		{
			img_lock.src = img_lock.src.replace(/button_unlock/g,'button_lock');
			write_msg(get_lang('%1 marked as restricted',returnVal[1]));
		}
		else
		{
			img_lock.src = img_lock.src.replace(/button_lock/g,'button_unlock');
			write_msg(get_lang('%1 unmarked as restricted',returnVal[1]));
		}
	}
	else
		write_error("Could not mark as restricted");
}

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

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

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

function updateComment(data) {
	var returnVal = data.split(':');
	if (data.indexOf("True") == 0){
		write_msg(get_lang('Updated comment for %1',returnVal[1]));
	}
	else
	{
		if (returnVal[1] == "badchar")
			write_error(get_lang('Comments cannot contain "%1"',returnVal[2]));
		else
			write_error(get_lang('You have no permission to access this file'));
	}

}

function handlerDelete(data){
	var returnVal = data.split(':');
	for (i=0; i < returnVal.length; i++)
		if (returnVal[i] == 'False'){
			write_error(get_lang('Could not delete %1',returnVal[i+1]));
			return;
		}else
		{
			if (returnVal[i] != ""){
				write_msg(get_lang('Deleted %1',returnVal[i]));
				var element = document.getElementById(returnVal[i]);
				var pai = element.parentNode.parentNode;
				pai.parentNode.removeChild(pai);
				//Repaint stripes 
			}
		}
	folderList.drawStripes();
}

function handlerRename(data) {
	var returnVal = data.split(':');
	if (data.indexOf("True") == 0){
		write_msg(get_lang('Renamed %1 to %2',returnVal[1],returnVal[2]));
		var nameLink = document.createElement('A');
		var inputName = document.getElementById('input_'+returnVal[1]);
		nameLink.innerHTML = returnVal[2];
		nameLink.href="./index.php?menuaction=filemanager.uifilemanager.view&file="+base64_encode(returnVal[2])+"&path="+base64_encode(currentPath);
		nameLink.target = "_blank";
		nameLink.id = "name_"+returnVal[2];
		
		/*Value da checkbox correspondente ao arquivo é atualizada*/
		inputName.parentNode.parentNode.firstChild.firstChild.value = returnVal[2];

		inputName.parentNode.appendChild(nameLink);
		inputName.parentNode.removeChild(inputName);
	}
	else
	{
		if (returnVal[1] == "badchar")
			write_error(get_lang('File names cannot contain "%1"',returnVal[2]));
		else
			if (returnVal[1] == "slashes")
				write_error(get_lang('File names cannot contain \\ or /'));
			if (returnVal[1] == "editing")
                                write_error(get_lang('This file is being edited right now'));
			else
				write_error(get_lang('Could not rename %1 to %2', returnVal[1], returnVal[2]));
	}

}

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 check = function(type) { if (preferences[type] =='1') return 'checked'; else return '';};
	var inputHTML = '<input name="prefView" type="checkbox" value="';
	form = 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';
}