/**
 * $Id: browser.js 2700 2008-09-05 06:57:49Z micke $
 **/




Array.prototype.remove = function(from, to) {
  var rest = this.slice((to || from) + 1 || this.length);
  this.length = from < 0 ? this.length + from : from;
  return this.push.apply(this, rest);
};

function startJumpLoad(dir)
{
	$('jumpload').innerHTML = '<applet id="jumpLoaderApplet" name="jumpLoaderApplet" title="Jumploader Filuppladdnings program" code="jmaster.jumploader.app.JumpLoaderApplet.class" archive="/jl_core_z.jar" width="140" height="44" mayscript><param name="uc_uploadUrl" value="/browser/jumploaderHandler.php?directory=' + dir + '"/><param name="uc_partitionLength" value="131072" /><param name="ac_mode" value="framed" /><PARAM name="java_arguments" value="-Dsun.java2d.dpiaware=false" /></applet>';
}

var filterTimer = 0;
var lastStr = "";
function filterFiles(e, field)
{
	e = e || window.event;
	var str = field.value;
	if(e.keyCode == 27)
		str = null;
	clearTimeout(filterTimer);
	filterTimer = setTimeout( function() { if(lastStr == str) return; FileBrowser.Filter(str); lastStr = str; }, 300);
}

FileBrowser = {
	filesChanged : false,
	ListStyle : 0,
	box : null,
	loaded : false,
	SortBy : null,
	SortByOrder : 0,
	offetX : 0,
	offsetY : 0,
	arguments : null,
	startDir : "/",
	movedFiles : null,
	DoDrag : false,
	startDirChanged : false,
	lastDir : '/',
	selectedFiles : new Array(),
	Contains : function(elm)
	{
		try
		{
			if(FileBrowser.box && FileBrowser.box.contentBox.contains(elm))
				return(true);
		}
		catch(e)
		{

		}
		return(false);
	}
	,
	Browse : function(arguments)
	{
		this.filesChanged = false;
		for(var i=0;i<FileBrowser.selectedFiles.length;i++)
		{
			try
			{
				$(FileBrowser.selectedFiles[i]).firstDescendant().style.border = "1px solid #efefef";
			}
			catch(e)
			{

			}
		}
		this.selectedFiles.clear();
		FileBrowser.movedFiles = new Array();
		FileBrowser.arguments = arguments;
		if(arguments && arguments.keepLastLocation)
		{
			FileBrowser.startDir = FileBrowser.lastDir;
		}
		else if(arguments && arguments.currentfile)
		{
			var newStartDir = arguments.currentfile.substr(0, arguments.currentfile.lastIndexOf('/') + 1);
			FileBrowser.startDirChanged = (newStartDir && FileBrowser.startDir);
			FileBrowser.startDir = newStartDir;
		}
		if(!this.loaded)
		{
			document.body.focus();
			new Ajax.Request("/browser/browser.php",
			{
				asynchronous : false,
				onFailure : function(r)
				{
				 	alert(r.responseText);
				}
				,
				onFailure : function(r)
				{
				 	alert(r.responseText);
				}
				,
				onSuccess : function(response)
				{
					FileBrowser.box = new MessageBox("Filarkivet", response.responseText, MessageBoxButtons.OK | MessageBoxButtons.CANCEL, 0, MessageBoxOptions.PERSISTANT | MessageBoxOptions.NOBLUR);
					FileBrowser.box.contentBox.style.position = "relative";
					FileBrowser.box.contentBox.parentNode.id = "filebrowser";
					FileBrowser.box.onDialogReturn = function(sender, result)
					{
						if(result == DialogResult.OK)
						{
							selectFile(FileBrowser.selectedFiles[0], FileBrowser.selectedFiles);
						}
						else if(result==DialogResult.CANCEL)
						{
							onCancel();
						}
						if(FileBrowser.filesChanged)
						{
						 	new MessageBox('Filer har ändrats','Om du flyttar eller byter namn på filer så försöker verktyget automatiskt att uppdatera länkar, produkter och bildgallerier.<br />För att vara säker bör du alltid kontrollera samt publicera sidor där de flyttade filerna används.<br /><br />Den sida du för tillfället har öppen kan inte ändras automatiskt, du måste själv uppdatera alla referenser till de flyttade filerna.<br /><br /><strong>Du bör också publicera om alla sidor som använder de ändrade filerna.</strong>', MessageBoxButtons.OK);
						}
					}
					FileBrowser.box.contentBox.onkeydown = function(event)
					{
						event = event || window.event;
						if(event.keyCode == 113 && curFile)
						{
							event.cancelBubble = true;
							renameFile(curFile);
							return false;
						}
					}
					FileBrowser.box.contentBox.onmousemove = function(event)
					{
						event = event || window.event;
						var offset = $(FileBrowser.box.contentBox).cumulativeOffset();
						if(FileBrowser.DoDrag && FileBrowser.selectedFiles.length > 0)
						{
							if(!FileBrowser.moveDummy)
							{
								FileBrowser.moveDummy = FileBrowser.box.getElement("moveDummy");
								FileBrowser.moveDummy = FileBrowser.selectedFiles[0].cloneNode(true);
								FileBrowser.moveDummy.style.position = "absolute";
								FileBrowser.box.contentBox.appendChild(FileBrowser.moveDummy);
							}
							FileBrowser.moveDummy.style.left = (event.clientX - offset.left) + "px";
							FileBrowser.moveDummy.style.top = (event.clientY - offset.top) + "px";
							$(FileBrowser.moveDummy).show();
						}
					}
					FileBrowser.box.contentBox.ondragstart = function(e)
					{
						FileBrowser.DoDrag = true;
						return(false);
					}
					FileBrowser.box.contentBox.onmouseup = function(e)
					{
						e = event || window.event;
						if(FileBrowser.DoDrag)
						{
							try
							{
								var elm = $(document.elementFromPoint(e.clientX, e.clientY));
								while(elm)
								{
									var f = (isSafari || isGecko) ? elm.file : elm.getAttribute("file");
									if(f)
									{
										if(elm.getAttribute("isDir") && !f.readonly)
										{
											var mb = new MessageBox('Flytta filer','Vill du verkligen flytta filerna?<br /><br /><strong>OBS</strong><br />Detta kan innebära att du måste justera länkar, bilder och bakgrundsbilder.<br/>Det kräver också att du publicerar de sidor som använder filerna.<br />&nbsp;<br />',MessageBoxButtons.YES | MessageBoxButtons.NO);
											mb.onDialogReturn = function(sender,result)
											{
												if(result==DialogResult.YES)
												{

													var errors = 0;
													var filesMoved = 0;
													var folderName = f.dir;
													var reportData = "<br /><br />";
													for(var i = 0; i < FileBrowser.selectedFiles.length; i++)
													{
														if(FileBrowser.selectedFiles[i].getAttribute("readonly"))
														{
															errors++;
															continue;
														}
														var fileName = "/" + FileBrowser.selectedFiles[i].getAttribute("filename");
														if(FileBrowser.selectedFiles[i].getAttribute("isDir"))
															continue;
														new Ajax.Request("/browser/movefile.php?filename=" + escape(fileName) + "&folder=" + escape(folderName),
														{
															asynchronous: false,
															onSuccess: function(response)
															{
																reportData = reportData + response.responseText;
																filesMoved++;
																FileBrowser.filesChanged = true;
															}
															,
															onFailure: function(response)
															{
																reportData = reportData + response.responseText;
																errors++;
															}
														});
													}
													if(errors==0)
													{
			 											mb = new MessageBox('Flytta filer',filesMoved + ' objekt flyttades utan problem.' + reportData,MessageBoxButtons.OK);
			 											mb.onDialogReturn = function(sender,result)
			 											{
			 												loadDirectory(directory);
														}
														FileBrowser.box.getElementById(FileBrowser.box.contentBox,'newfolder').style.display = "none";
													}
													else
													{
			 											mb = new MessageBox('Fel','En eller flera objekt kunde inte flyttas.<br /><br />' + filesMoved + ' objekt flyttades.<br />' + errors + ' objekt flyttades inte.' + reportData,MessageBoxButtons.OK);
			 											mb.onDialogReturn = function(sender,result)
			 											{
			 												loadDirectory(directory);
															FileBrowser.box.getElementById(FileBrowser.box.contentBox,'newfolder').style.display = "none";
														}
													}
												}
											}
										}
										break;
									}
									elm = elm.parentNode;
								}
							}
							catch(e)
							{
								alert(e);
							}
						}
						if(FileBrowser.moveDummy)
						{
							$(FileBrowser.moveDummy).hide();
							FileBrowser.box.contentBox.removeChild(FileBrowser.moveDummy);
							FileBrowser.moveDummy = null;
						}
						FileBrowser.DoDrag = false;
						if(listStyleBox)
							$(listStyleBox).hide();
					}
				}
			});
			this.loaded = true;
			FileBrowser.startDirChanged = true;
		}
		FileBrowser.box.Show();
		if(FileBrowser.startDirChanged || true)
		{
			loadDirectory(FileBrowser.startDir);
			FileBrowser.startDirChanged = false;
		}
		var searchBox = FileBrowser.box.getElementById(FileBrowser.box.box, "filterfield");
		if(searchBox)
			searchBox.value = "sök";
	}
	,
	Filter : function(str)
	{
		parseBrowserResponse(lastBrowserResponse, str);
	}
	,
	IsOpen : function()
	{
		return(FileBrowser.box && FileBrowser.box.box.style.display == "block");
	}
    ,
    GetFileUrl : function(input, events)
    {
        FileBrowser.Browse(
        {
            onselectfile : function(item)
            {
                var fileName = item.getAttribute("filename");
                input.value = escape(fileName);
                if(events && events.onselectfile)
                    events.onselectfile(item);
            }
        });
    },
    SetListStyle : function(style)
    {
    	$(listStyleBox).hide();
    	FileBrowser.ListStyle = style;
    	parseBrowserResponse(lastBrowserResponse, lastStr);
	}
	,
	Sort : function(sorton)
	{
		if(FileBrowser.SortBy == sorton)
			FileBrowser.SortByOrder = FileBrowser.SortByOrder == 1 ? 0 : 1;
		else
			FileBrowser.SortByOrder = 0;
		FileBrowser.SortBy = sorton;
	    loadDirectory(directory, lastStr);
	}
};

/**
 * called when a directory is clicked and contents of the filelisting is reloaded
 **/
function loadDirectory(dir, filterStr)
{

	FileBrowser.lastDir = dir;

	if(!filterStr)
	{
		FileBrowser.box.getElementById(FileBrowser.box.box, 'filterfield').value = "sök";
		lastStr = null;
	}

	curFile = null;

	FileBrowser.selectedFiles.clear();

	var left = 400;
	var top = 300;

	var msgBoxTitle = FileBrowser.box.getElementById(FileBrowser.box.box,'messageboxtitle');
	if(isIE)
		FileBrowser.box.getElementById(FileBrowser.box.box,"files").innerHTML = "";
	else
		msgBoxTitle.innerHTML = "<table style=\"margin-left:-6px;\"><tr><td style=\"background:transparent;\"><img src=\"/images/filebrowser_load.gif\"/></td><td style=\"background:transparent;font-size:12px;\">&nbsp;<strong>Vänta, laddar...</strong></td></tr></table></span>";

	var div = document.createElement("DIV");
	div.id = "filebrowser_load";
	div.style.position = "absolute";
	div.style.left = "0px";
	div.style.top = "0px";
	div.style.border = "1px solid #aaaaaa";
	div.style.background = "#aaaaaa url('/images/filebrowser_load_big.gif') %50 50% no-repeat";
	div.style.mozOpacity = "0.2";
	div.style.filter = "progid:DXImageTransform.Microsoft.Alpha(opacity = 20)";
	div.style.width = ($(FileBrowser.box.getElementById(FileBrowser.box.box,"browsertable")).getWidth() - 3) + "px"; //.currentStyle.width;
	div.style.height = ($(FileBrowser.box.getElementById(FileBrowser.box.box,"browsertable")).getHeight() - 3) + "px"; //currentStyle.height;
	FileBrowser.box.contentBox.appendChild(div);

	new Ajax.Request('/browser/right.php?odir=' + dir + '&sortby=' + FileBrowser.SortBy + '&sortbyorder=' + FileBrowser.SortByOrder,
	{
		onSuccess: function(response)
		{
			directory = dir;
			parseBrowserResponse(response, filterStr);
		}
		,
		onFailure : function(response)
		{
			alert(response.responseText);
		}
		,
		reload : function()
    	{
        	loadDirectory(this.startDir);
        }
	});

}

var lastBrowserResponse = null;
function parseBrowserResponse(response, filterStr)
{

	if(filterStr == "")
		filterStr = null;

	var msgBoxTitle = FileBrowser.box.getElementById(FileBrowser.box.box,'messageboxtitle');
	if(isIE)
		FileBrowser.box.getElementById(FileBrowser.box.box,"files").innerHTML = "";
	else
		msgBoxTitle.innerHTML = "<table style=\"margin-left:-6px;\"><tr><td style=\"background:transparent;\"><img src=\"/images/filebrowser_load.gif\"/></td><td style=\"background:transparent;font-size:12px;\">&nbsp;<strong>Vänta, laddar...</strong></td></tr></table></span>";

	lastBrowserResponse = response;

	var loadDiv = $(FileBrowser.box.getElementById(FileBrowser.box.contentBox,"filebrowser_load"));
	if(loadDiv)
		loadDiv.removeNode();

	// remove loadshade
	try
	{

		msgBoxTitle.innerHTML = "Filarkivet";
		FileBrowser.box.getElementById(FileBrowser.box.contentBox,'delfile').disabled = true;
		FileBrowser.box.getElementById(FileBrowser.box.contentBox,'moveFile').disabled = true;
		FileBrowser.box.getElementById(FileBrowser.box.contentBox,'copyFile').disabled = true;
		FileBrowser.box.getElementById(FileBrowser.box.contentBox,'renameFile').disabled = true;

		var obj = eval("(" + response.responseText + ")");

		FileBrowser.box.getElementById(FileBrowser.box.contentBox,'createfolder').disabled = obj.readonly;
		FileBrowser.box.getElementById(FileBrowser.box.contentBox,'uploadfile').disabled = obj.readonly;

		FileBrowser.box.getElementById(FileBrowser.box.contentBox,'browserupload').style.display = obj.readonly?"none":"block";
		FileBrowser.box.getElementById(FileBrowser.box.contentBox,'browserlinks').style.display = obj.readonly?"none":"block";

		FileBrowser.box.getElementById(FileBrowser.box.contentBox,'usedspace').innerHTML = "";
		FileBrowser.box.getElementById(FileBrowser.box.contentBox,'usedspace').appendChild(document.createTextNode(obj.used));

		// dirlist
		FileBrowser.box.getElementById(FileBrowser.box.contentBox,'dirlist').innerHTML = "";
		var filesortbar = $(FileBrowser.box.getElementById(FileBrowser.box.contentBox,'filessortbar'));

		filesortbar.show();

		for(var i = 0; i < obj.dirlist.length; i++)
		{
			var d = obj.dirlist[i];
			var node = FileBrowser.box.getElementById(FileBrowser.box.contentBox, 'dirlistentry').cloneNode(true);
			node.appendChild(document.createTextNode(d.name));
			if(node.getAttributeNode("id"))
				node.removeAttributeNode(node.getAttributeNode("id"));
			node.style.display = "inline";
			node.setAttribute("dirname", d.dir);
			node.onclick = function()
			{
				loadDirectory(this.getAttribute("dirname"));
			}
			FileBrowser.box.getElementById(FileBrowser.box.contentBox,'dirlist').appendChild(document.createTextNode(" / "));
			FileBrowser.box.getElementById(FileBrowser.box.contentBox,'dirlist').appendChild(node);
		}
		// directories
		FileBrowser.box.getElementById(FileBrowser.box.contentBox,'files').innerHTML = "";

		for(var i = 0; i < obj.dirs.length; i++)
		{
			var d = obj.dirs[i];

			if(filterStr && d.dir.indexOf(filterStr) == -1)
				continue;

			var node = null;

			if(FileBrowser.ListStyle == 0)
			{

				node = FileBrowser.box.getElementById(FileBrowser.box.contentBox,'direntry').cloneNode(true);

				if(node.getAttributeNode("id"))
					node.removeAttributeNode(node.getAttributeNode("id"));

				var link = node.getElementsByTagName("div").item(1);

				node.style.display = "block";
				node.className = "file";

				link.setAttribute("dirname", d.dir);
				$(node).firstDescendant().firstDescendant().setAttribute("dirname", d.dir);

				link.appendChild(document.createTextNode(d.title));

				node.getElementsByTagName("img").item(0).width = "48";
				node.getElementsByTagName("img").item(0).height = "48";

				link.appendChild(document.createElement("br"));

				var span = document.createElement("span");
				span.style.color = "gray";
				span.appendChild(document.createTextNode("Filmapp"));
				link.appendChild(span);

				if(d.name == "..")
					node.getElementsByTagName("img").item(0).src = "/images/icons_large/file_folder_up.gif";

			}
			else
			{
				node = document.createElement("DIV");
				node.className = "filedetails";

				var iconContainer = document.createElement("div");
				var nameContainer = document.createElement("div");
				var typeContainer = document.createElement("div");
				var sizeContainer = document.createElement("div");
				var dateContainer = document.createElement("div");

				iconContainer.style.styleFloat = "left";
				nameContainer.style.styleFloat = "left";
				typeContainer.style.styleFloat = "left";
				sizeContainer.style.styleFloat = "left";
				dateContainer.style.styleFloat = "left";

				iconContainer.style.float = "left";
				nameContainer.style.float = "left";
				typeContainer.style.float = "left";
				sizeContainer.style.float = "left";
				dateContainer.style.float = "left";

				iconContainer.style.width = "16px";
				iconContainer.style.height = "16px";

				nameContainer.style.width = "370px";
				nameContainer.style.height = "16px";
				nameContainer.style.paddingLeft = "4px";
				nameContainer.style.paddingTop = "1px";
				nameContainer.style.marginRight = "6px";

				typeContainer.style.width = "130px";
				typeContainer.style.height = "16px";
				typeContainer.style.paddingTop = "2px";

				sizeContainer.style.width = "90px";
				sizeContainer.style.height = "16px";
				sizeContainer.style.paddingTop = "2px";

				dateContainer.style.width = "130px";
				dateContainer.style.height = "16px";
				dateContainer.style.paddingTop = "2px";

				var icon = document.createElement("img");
				icon.src = "/images/icons/file_folder.gif";

				var name = document.createTextNode(d.name);
				var size = document.createTextNode("0 b");
				var type = document.createTextNode("Filmapp");
				var date = document.createTextNode(d.date);

				iconContainer.appendChild(icon);
				nameContainer.appendChild(name);
				typeContainer.appendChild(type);
				sizeContainer.appendChild(size);
				dateContainer.appendChild(date);

				node.appendChild(iconContainer);
				node.appendChild(nameContainer);
				node.appendChild(sizeContainer);
				node.appendChild(typeContainer);
				node.appendChild(dateContainer);

			}

			node.title = d.name + "\r\nÄndrad: " + d.date;
			node.setAttribute("isDir", d.dir != "..");
			node.setAttribute("readonly", d.readonly);
			node.setAttribute("filename",d.dir);
			node.setAttribute("file", d);

			node.ondblclick = function()
			{
				if(this.isBeeingAltered)
					return;
				loadDirectory(this.getAttribute("filename"));
			}

			node.onclick = function()
			{
				if(!event) var event = window.event;
				try
				{
					if(!event.ctrlKey && !event.metaKey)
					{
						for(var i=0;i<FileBrowser.selectedFiles.length;i++)
						{
							$(FileBrowser.selectedFiles[i]).removeClassName("fileselected"); //.firstDescendant().style.border = "1px solid #efefef";
						}
						FileBrowser.selectedFiles.clear();
					}
					if(curFile && !event.ctrlKey && !event.metaKey)
						$(curFile).removeClassName("fileselected");	//firstDescendant().style.border = "1px solid #efefef";
				}
				catch(e)
				{

				}
				if(FileBrowser.selectedFiles.indexOf(this) == -1)
				{
					FileBrowser.selectedFiles.push(this);
					$(this).addClassName("fileselected");
					//firstDescendant().style.border = "1px solid black";
				}
				else
				{
					FileBrowser.selectedFiles.remove(FileBrowser.selectedFiles.indexOf(this));
					$(this).removeClassName("fileselected");
					//$(this).firstDescendant().style.border = "1px solid #efefef";
				}
				if(!event.ctrlKey && !event.metaKey)
					loadFileInfo(this);
			}

			FileBrowser.box.getElementById(FileBrowser.box.contentBox,'files').appendChild(node);
		}
		// files
		for(var i = 0; i < obj.files.length; i++)
		{

			var f = obj.files[i];

			if(filterStr && f.name.indexOf(filterStr) == -1)
				continue;

			var node = null;

			if(FileBrowser.ListStyle == 0)
			{

				var fileinfo = '<span style="color:gray;font-size:10px;">' + f.extension + ' - ' + f.size + '<br />' + f.date + '</span>';

				node = FileBrowser.box.getElementById(FileBrowser.box.contentBox,'fileentry').cloneNode(true);

				if(node.getAttributeNode("id"))
					node.removeAttributeNode(node.getAttributeNode("id"));

				node.style.display = "block";

				node.getElementsByTagName("span").item(0).innerHTML = "<a class=\"archivefile\" href=\"" + f.url + "\" onclick=\"return(false);\" target=\"_blank\">" + escape(f.title) + "<br />" + fileinfo + "</a>";
				$(node).firstDescendant().firstDescendant().setAttribute("src", f.thumb);
				$(node).firstDescendant().firstDescendant().setAttribute("width", "48");
				$(node).firstDescendant().firstDescendant().setAttribute("height", "48");

				node.className = "file";

				$(node).firstDescendant().style.overflow = "hidden";
			}
			else
			{

				node = document.createElement("DIV");
				node.className = "filedetails";

				var iconContainer = document.createElement("div");
				var nameContainer = document.createElement("div");
				var typeContainer = document.createElement("div");
				var sizeContainer = document.createElement("div");
				var dateContainer = document.createElement("div");

				iconContainer.style.styleFloat = "left";
				nameContainer.style.styleFloat = "left";
				typeContainer.style.styleFloat = "left";
				dateContainer.style.styleFloat = "left";
				sizeContainer.style.styleFloat = "left";

				iconContainer.style.float = "left";
				nameContainer.style.float = "left";
				typeContainer.style.float = "left";
				dateContainer.style.float = "left";
				sizeContainer.style.float = "left";

				iconContainer.style.width = "16px";
				iconContainer.style.height = "16px";

				nameContainer.style.width = "370px";
				nameContainer.style.height = "16px";
				nameContainer.style.paddingLeft = "4px";
				nameContainer.style.paddingTop = "1px";
				nameContainer.style.overFlow = "hidden";
				nameContainer.style.overflow = "hidden";
				nameContainer.style.marginRight = "6px";

				typeContainer.style.width = "130px";
				typeContainer.style.height = "16px";
				typeContainer.style.paddingTop = "2px";

				sizeContainer.style.width = "90px";
				sizeContainer.style.height = "16px";
				sizeContainer.style.paddingTop = "2px";

				dateContainer.style.width = "130px";
				dateContainer.style.height = "16px";
				dateContainer.style.paddingTop = "2px";

				var icon = document.createElement("img");
				icon.src = f.thumb;
				icon.width = "16";
				icon.height = "16";

				var name = document.createTextNode(escape(f.name));
				var size = document.createTextNode(f.size);
				var type = document.createTextNode(f.extension);
				var date = document.createTextNode(f.date);

				var nameLink = document.createElement("a");
				nameLink.style.textDecoration = "none";
				nameLink.href = escape(f.dir);
				nameLink.onclick = function() { return(false); }
				nameLink.appendChild(name);

				iconContainer.appendChild(icon);
				nameContainer.appendChild(nameLink);
				typeContainer.appendChild(type);
				sizeContainer.appendChild(size);
				dateContainer.appendChild(date);

				node.appendChild(iconContainer);
				node.appendChild(nameContainer);
				node.appendChild(sizeContainer);
				node.appendChild(typeContainer);
				node.appendChild(dateContainer);

			}

			node.title = f.name + "\r\nTyp: " + f.size + "\r\nÄndrad: " + f.date;

			node.setAttribute("readonly", f.readonly);
			node.setAttribute("filename", escape(f.dir));
			
			if(isSafari || isGecko)
				node.file = f;
			else
				node.setAttribute("file", f);
				
			node.setAttribute("imgwidth", f.width);
			node.setAttribute("imgheight", f.height);
			node.setAttribute("isFile", "true");
			node.setAttribute("thumb", f.thumb);

			node.onclick = function(event)
			{

				if(!event)
					var event = window.event;

				if(!event.ctrlKey && !event.metaKey)
				{
					for(var i = 0; i < FileBrowser.selectedFiles.length; i++)
					{
						$(FileBrowser.selectedFiles[i]).removeClassName("fileselected");
					}
					FileBrowser.selectedFiles.clear();
				}

				if(curFile && !event.ctrlKey && !event.metaKey)
					$(curFile).removeClassName("fileselected");

				if(event.shiftKey)
				{
					var prev = $(this).previousSibling;
					while(prev)
					{
						if(prev.className == "file" && !prev.getAttribute("isDir"))
						{
							if(FileBrowser.selectedFiles.indexOf(prev) == -1)
							{
								FileBrowser.selectedFiles.push(prev);
								$(prev).addClassName("fileselected");
							}
						}
						prev = $(prev).previousSibling;
					}
					if(FileBrowser.selectedFiles.indexOf(this) == -1)
					{
						FileBrowser.selectedFiles.push(this);
						$(this).addClassName("fileselected");
					}
				}
				else
				{

					if(FileBrowser.selectedFiles.indexOf(this) == -1)
					{
						FileBrowser.selectedFiles.push(this);
						FileBrowser.box.getElementById(FileBrowser.box.contentBox,'renameFile').disabled = (FileBrowser.selectedFiles.length != 1);
						FileBrowser.box.getElementById(FileBrowser.box.contentBox,'moveFile').disabled = (FileBrowser.selectedFiles.length == 0);
						FileBrowser.box.getElementById(FileBrowser.box.contentBox,'copyFile').disabled = (FileBrowser.selectedFiles.length == 0);
						FileBrowser.box.getElementById(FileBrowser.box.contentBox,'delfile').disabled = (FileBrowser.selectedFiles.length == 0);
						$(this).addClassName("fileselected");
					}
					else
					{
						FileBrowser.selectedFiles.remove(FileBrowser.selectedFiles.indexOf(this));
						FileBrowser.box.getElementById(FileBrowser.box.contentBox,'renameFile').disabled = (FileBrowser.selectedFiles.length != 1);
						FileBrowser.box.getElementById(FileBrowser.box.contentBox,'moveFile').disabled = (FileBrowser.selectedFiles.length == 0);
						FileBrowser.box.getElementById(FileBrowser.box.contentBox,'copyFile').disabled = (FileBrowser.selectedFiles.length == 0);
						FileBrowser.box.getElementById(FileBrowser.box.contentBox,'delfile').disabled = (FileBrowser.selectedFiles.length == 0);
						$(this).removeClassName("fileselected");
					}

				}

				event.cancelBubble = true;
				return(false);
			}

			node.ondblclick = function()
			{
				if(this.isBeeingAltered)
					return;
				FileBrowser.box.Close();
				selectFile(FileBrowser.selectedFiles[0], FileBrowser.selectedFiles);
			}

			FileBrowser.box.getElementById(FileBrowser.box.contentBox,'files').appendChild(node);
		}
	}
	catch(e)
	{
		alert(e.message);
	}
}

/**
 * get information about the current file
 **/
var currentFile = null;
var curFile = null;
function loadFileInfo(file)
{
	currentFile = file.getAttribute("filename");
	curFile = file;
	var readonly = file.getAttribute("readonly");
	FileBrowser.box.getElementById(FileBrowser.box.contentBox,'delfile').disabled = (readonly ? true : false) || (currentFile == "..");
	FileBrowser.box.getElementById(FileBrowser.box.contentBox,'moveFile').disabled = readonly || file.getAttribute("isDir");
	FileBrowser.box.getElementById(FileBrowser.box.contentBox,'copyFile').disabled = readonly || file.getAttribute("isDir");
	FileBrowser.box.getElementById(FileBrowser.box.contentBox,'renameFile').disabled = readonly || file.getAttribute("isDir");
}

function xinspect(o,i)
{
    if(typeof i=='undefined')i='';
    if(i.length>50)return '[MAX ITERATIONS]';
    var r=[];
    for(var p in o){
        var t=typeof o[p];
        r.push(i+'"'+p+'" ('+t+') => '+(t=='object' ? 'object:'+xinspect(o[p],i+'  ') : o[p]+''));
    }
    return r.join(i+'\n');
}

// example of use:

/**
 * Used to rename a file
 **/
function renameFile(file, button)
{
	
	if(button.disabled)
		return;

	if(FileBrowser.selectedFiles.length < 1)
    {
    	new MessageBox('Fel','Inga file markerade.', MessageBoxButtons.OK);
    	return;
	}

    if(FileBrowser.selectedFiles.length > 1)
    {
    	new MessageBox('Döp om filer','Du kan bara döpa om en fil åt gången.', MessageBoxButtons.OK);
    	return;
	}

	file = FileBrowser.selectedFiles[0];

	if(file.getAttribute("isDir"))
	{
		new MessageBox("Fel","Mappar kan inte döpas om.", MessageBoxButtons.OK);
		return;
	}

	if(file.getAttribute("readonly"))
	{
		new MessageBox("Fel","Denna mapp är skrivskyddad.", MessageBoxButtons.OK);
		return;
	}

	file.isBeeingAltered = true;

	var fname = file.getAttribute("filename");
	if(fname.lastIndexOf('/') != -1)
		fname = fname.substring(fname.lastIndexOf('/') + 1);
		
	var input = document.createElement("input");
	input.value = escape(fname);
	input.type = "text";
	input.style.marginTop = "7px";
	input.setAttribute("orgvalue", input.value);

	if(FileBrowser.ListStyle == 1)
	{
		input.style.fontSize = "11px";
		input.style.width = "350px";
	}

	var txtDiv = $(file).getElementsByTagName("div").item(1);
	var oldHTML = txtDiv.innerHTML;

	txtDiv.innerHTML = '';
	txtDiv.appendChild(input);

	if(FileBrowser.ListStyle == 1)
	{
		file.style.height = "30px";
		txtDiv.style.height = "26px";
	}

	if(isIE)
	{
		var r = input.createTextRange();
		r.findText(input.value.substr(0, input.value.indexOf(".")));
		r.select();
	}
	else
	{
		input.select();
	}

	input.onkeydown = function(e)
	{
		e = e || window.event;
		if(e.keyCode == 13 || e.keyCode == 27)
		{
			e.cancelBubble = true;
			if(e.keyCode == 27)
				input.value = input.getAttribute("orgValue");
			this.onblur = function() { }
			this.rename(e);
			return(false);
		}
		return(true);
	}

	input.rename = function(e)
	{
		if(this.getAttribute("orgvalue") != this.value)
		{
			var val = this.value;
			this.disabled = true;
			new Ajax.Request('/browser/rename.php?directory=' + directory + "&filename=" + escape(fname) + "&newname=" + escape(val),
			{
				asynchronous : false,
				onSuccess: function(response)
				{
					FileBrowser.filesChanged = true;
					loadDirectory(directory);
				}
				,
				onFailure: function(response)
				{
					txtDiv.innerHTML = oldHTML;
					new MessageBox("Fel",response.responseText, MessageBoxButtons.OK);
				}
			});
		}
		else
		{
			txtDiv.innerHTML = oldHTML;
		}
		file.isBeeingAltered = true;
		if(FileBrowser.ListStyle == 1)
		{
			file.style.height = "";
			txtDiv.style.height = "";
		}
	}

	input.onblur = function(e)
	{
		this.rename(e);
	}

}

/**
 * used to create a new folder in the current directory
 **/
function createNewFolder(button)
{
	if(button.disabled)
		return;
	var template = FileBrowser.box.getElementById(FileBrowser.box.contentBox, 'newfolder').cloneNode(true);
	template.style.display = "block";
	var mb = new MessageBox("Ny mapp", template.outerHTML,MessageBoxButtons.OK | MessageBoxButtons.CANCEL);
	mb.onBeforeDialogReturn = function(sender,result)
	{
		var form = mb.getElement('newfolderform');
		var foldername = form.foldername.value;
		var r = RegExp(/^([A-Z0-9 ]*)$/ig);
		if(!foldername.match(r))
		{
			alert("Ogiltiga tecken i namnet. Mappnamnet får endast innehåll bokstäver mellan A-Z och siffror.");
			return(false);
		}
		return(true);
	}
	mb.onDialogReturn = function(sender,result)
	{
		if(result == DialogResult.OK)
		{
		 	var form = mb.getElement('newfolderform');
		 	var foldername = form.foldername.value;
			new Ajax.Request('/browser/newdir.php?directory=' + directory + "&foldername=" + foldername,
			{
				onSuccess: function(response)
				{
					loadDirectory(directory);
					FileBrowser.box.getElementById(FileBrowser.box.contentBox, 'newfolder').style.display = "none";
				}
				,
				onFailure : function(response)
				{
				 	alert(response.responseText);
				}
			});
		}
	}
}

function selectAllFiles()
{
	var divs = FileBrowser.box.getElementsByTagName("div");
	FileBrowser.selectedFiles.clear();
	for(var i = 0; i < divs.length; i++)
	{
		var div = divs[i];
		if(div.className == "file" && !$(div).getAttribute("isDir"))
		{
			FileBrowser.selectedFiles.push($(div));
			$(div).addClassName("fileselected");
		}
	}
}

function copyFiles(button)
{
	if(button.disabled)
		return;
	if(FileBrowser.selectedFiles.length < 1)
    {
    	new MessageBox('Fel','Inga filer markerade.', MessageBoxButtons.OK);
    	return;
	}
	var mb = new MessageBox('Vänta laddar','Vänta laddar...');
	new Ajax.Request("/browser/getfolders.php",
	{
		onSuccess : function(response)
		{
			mb.Close();
			var moveDialog = new MessageBox('Välj mapp att kopiera till',response.responseText,MessageBoxButtons.OK | MessageBoxButtons.CANCEL);
			moveDialog.onDialogReturn = function(sender,result)
			{
				if(result == DialogResult.OK)
				{
					var errors = 0;
					var filesMoved = 0;
					var folderSelect = moveDialog.getElement('folderName');
					var folderName = folderSelect[folderSelect.selectedIndex].value;
					var reportData = "<br /><br />";
					for(var i = 0; i < FileBrowser.selectedFiles.length; i++)
					{
						if(FileBrowser.selectedFiles[i].getAttribute("readonly"))
						{
							errors++;
							continue;
						}
						var fileName = "/" + FileBrowser.selectedFiles[i].getAttribute("filename");
						new Ajax.Request("/browser/copyfile.php?filename=" + escape(fileName).substring(1) + "&folder=" + escape(folderName),
						{
							asynchronous: false,
							onSuccess: function(response)
							{
								reportData = reportData + response.responseText;
								filesMoved++;
							}
							,
							onFailure: function(response)
							{
								reportData = reportData + response.responseText;
								errors++;
							}
						});
					}
					if(errors == 0)
					{
			 			mb = new MessageBox('Kopiera filer',filesMoved + ' objekt kopierades utan problem.' + reportData,MessageBoxButtons.OK);
			 			mb.onDialogReturn = function(sender,result)
			 			{
			 				loadDirectory(directory);
						}
						FileBrowser.box.getElementById(FileBrowser.box.contentBox,'newfolder').style.display = "none";
					}
					else
					{
			 			mb = new MessageBox('Fel','En eller flera objekt kunde inte kopieras.<br /><br />' + filesMoved + ' objekt flyttades.<br />' + errors + ' objekt kopierades inte.' + reportData,MessageBoxButtons.OK);
			 			mb.onDialogReturn = function(sender,result)
			 			{
			 				loadDirectory(directory);
							FileBrowser.box.getElementById(FileBrowser.box.contentBox,'newfolder').style.display = "none";
						}
					}
				}
			}
		}
	});
}

function moveFiles(button)
{
	if(button.disabled)
		return;
	if(FileBrowser.selectedFiles.length<1)
    {
    	new MessageBox('Fel','Inga filer markerade.', MessageBoxButtons.OK);
    	return;
	}
	var mb = new MessageBox('Flytta filer','Vill du verkligen flytta filerna?<br /><br /><strong>OBS</strong><br />Detta kan innebära att du måste justera länkar, bilder och bakgrundsbilder.<br/>Det kräver också att du publicerar de sidor som använder filerna.<br />&nbsp;<br />',MessageBoxButtons.YES | MessageBoxButtons.NO);
	mb.onDialogReturn = function(sender,result)
	{
		if(result==DialogResult.YES)
		{
			mb.Close();
			mb = new MessageBox('Vänta laddar','Vänta laddar...');
			new Ajax.Request("/browser/getfolders.php",
			{
				onSuccess : function(response)
				{
					mb.Close();
					var moveDialog = new MessageBox('Välj mapp att flytta till',response.responseText,MessageBoxButtons.OK | MessageBoxButtons.CANCEL);
					moveDialog.onDialogReturn = function(sender,result)
					{
						if(result==DialogResult.OK)
						{
							var errors = 0;
							var filesMoved = 0;
							var folderSelect = moveDialog.getElement('folderName');
							var folderName = folderSelect[folderSelect.selectedIndex].value;
							var reportData = "<br /><br />";
							for(var i=0;i<FileBrowser.selectedFiles.length;i++)
							{
								if(FileBrowser.selectedFiles[i].getAttribute("readonly"))
								{
									errors++;
									continue;
								}
								var fileName = "/" + FileBrowser.selectedFiles[i].getAttribute("filename");
								new Ajax.Request("/browser/movefile.php?filename=" + escape(fileName) + "&folder=" + escape(folderName),
								{
									asynchronous: false,
									onSuccess: function(response)
									{
										reportData = reportData + response.responseText;
										filesMoved++;
										FileBrowser.filesChanged = true;
									}
									,
									onFailure: function(response)
									{
										reportData = reportData + response.responseText;
										errors++;
									}
								});
							}
							if(errors==0)
							{
			 					mb = new MessageBox('Flytta filer',filesMoved + ' objekt flyttades utan problem.' + reportData,MessageBoxButtons.OK);
			 					mb.onDialogReturn = function(sender,result)
			 					{
			 						loadDirectory(directory);
								}
								FileBrowser.box.getElementById(FileBrowser.box.contentBox,'newfolder').style.display = "none";
							}
							else
							{
			 					mb = new MessageBox('Fel','En eller flera objekt kunde inte flyttas.<br /><br />' + filesMoved + ' objekt flyttades.<br />' + errors + ' objekt flyttades inte.' + reportData,MessageBoxButtons.OK);
			 					mb.onDialogReturn = function(sender,result)
			 					{
			 						loadDirectory(directory);
									FileBrowser.box.getElementById(FileBrowser.box.contentBox,'newfolder').style.display = "none";
								}
							}
						}
					}
				}
			});
		}
	}
}

/**
 * this will remove a file from the current directory
 **/
function removeFile(button)
{
	if(button.disabled)
		return;
	if(FileBrowser.selectedFiles.length<1)
    {
    	new MessageBox('Fel','Inga filer markerade.', MessageBoxButtons.OK);
    	return;
	}
	var mb = new MessageBox('Ta bort','Vill du verkligen ta bort objekten?',MessageBoxButtons.YES | MessageBoxButtons.NO);
	mb.onDialogReturn = function(sender,result)
	{
		if(result==DialogResult.YES)
		{
			var errors = 0;
			var filesRemoved = 0;
			for(var i=0;i<FileBrowser.selectedFiles.length;i++)
			{
				if(FileBrowser.selectedFiles[i].getAttribute("readonly"))
				{
					errors++;
					continue;
				}
				new Ajax.Request("/browser/removefile.php?filename=" + escape(FileBrowser.selectedFiles[i].getAttribute("filename")),
				{
					asynchronous: false,
					onSuccess: function(response)
					{
						filesRemoved++;
					}
					,
					onFailure: function(response)
					{
					alert(response.responseText);
						errors++;
					}
				});
			}
			if(errors==0)
			{
			 	loadDirectory(directory);
				FileBrowser.box.getElementById(FileBrowser.box.contentBox,'newfolder').style.display = "none";
			}
			else
			{
			 	mb = new MessageBox('Fel','En eller flera objekt kunde inte tas bort.<br /><br />' + filesRemoved + ' objekt togs bort.<br />' + errors + ' objekt togs inte bort.',MessageBoxButtons.OK);
			 	mb.onDialogReturn = function(sender,result)
			 	{
			 		loadDirectory(directory);
					FileBrowser.box.getElementById(FileBrowser.box.contentBox,'newfolder').style.display = "none";
				}
			}
		}
	}
}

/**
 * opens up the file-uploading window
 **/
var waitForWin = 0;
var uploadMessageBox = null;
function uploadFile()
{
	var url = "/browser/upload.php?directory=" + directory;
	new Ajax.Request(url,
	{
		onSuccess : function(response)
		{
			uploadMessageBox = new MessageBox("Ladda upp filer", response.responseText, MessageBoxButtons.CLOSE);
			uploadMessageBox.onDialogReturn = function(sender, result)
			{
				loadDirectory(directory);
			}
		}
	});
}

/**
 * called when a file i doubleclicked
 **/
function selectFile(item, allItems)
{
	if(FileBrowser.arguments)
	{
		var events = FileBrowser.arguments;
		if(events && events.onselectfile)
		{
			events.onselectfile(item, allItems);
		}
	}
}

function onCancel()
{
	if(FileBrowser.arguments)
	{
		var events = FileBrowser.arguments;
		if(events && events.onclose)
			events.onclose();
	}
}

function showSingleFilesUpload()
{
	var single = $(uploadMessageBox.getElement("singlefiles"));
	var multiple = $(uploadMessageBox.getElement("multiplefiles"));
	var singletab = $(uploadMessageBox.getElement("singlefilestab"));
	var multipletab = $(uploadMessageBox.getElement("multiplefilestabs"));
	singletab.addClassName("active");
	multipletab.removeClassName("active");
	multiple.hide();
	single.show();
}

function showAdvancedFilesUpload(dir)
{
	var single = $(uploadMessageBox.getElement("singlefiles"));
	var multiple = $(uploadMessageBox.getElement("multiplefiles"));
	var singletab = $(uploadMessageBox.getElement("singlefilestab"));
	var multipletab = $(uploadMessageBox.getElement("multiplefilestabs"));
	singletab.removeClassName("active");
	multipletab.addClassName("active");
	single.hide();
	multiple.show();
		
	var framedMode = '';	
	var osInfo = '';
	if (navigator.appVersion.indexOf("Mac")!=-1)
	{
		framedMode = '		<param name="ac_mode" value="framed"/>';
		osInfo = 'Klicka på knappen <strong>Jumploader</strong> nedan för att ladda upp filer';
	}
	
	// write applet code
	var jlCode = '' + osInfo +
	'<applet id="jumpLoaderApplet" name="jumpLoaderApplet"' +
	'	code="jmaster.jumploader.app.JumpLoaderApplet.class"' +
	'	archive="/jumploader_z.jar"' +
	'	width="468"' +
	'	height="250"' +
	'	mayscript>' +
	'		<param name="vc_uploadListViewName" value="_compact"/>' +
	'		<param name="vc_useThumbs" value="false"/>' +
	'		<param name="uc_uploadUrl" value="http://' + document.location.host + '/browser/jumploaderHandler.php?directory=' + dir + '"/>' +
	'		<param name="uc_partitionLength" value="131072" />' +
	'		<param name="uc_imageEditorEnabled" value="true"/>' +
	'		<param name="ac_fireUploaderFileAdded" value="true"/>' +
	'		<param name="ac_fireUploaderStatusChanged" value="true"/>' +
	'		<param name="java_arguments" value="-Dsun.java2d.dpiaware=false"/>' +
	'		<param name="ac_fireUploaderFileStatusChanged" value="true"/>' +
	framedMode +
	'</applet>';
	
	multiple.update(jlCode);
	
}

var listStyleBox = null;
function showListStyleBox(button)
{
	var offset = $(button).positionedOffset();
	if(!listStyleBox)
	{
		listStyleBox = FileBrowser.box.getElementById(FileBrowser.box.box, "filebrowserliststyle");
		listStyleBox.style.left = offset.left + "px";
		listStyleBox.style.top = (offset.top + 10) + "px";
		//listStyleBox.style.zIndex = getHighestZIndex() + 100;
		//document.body.appendChild(listStyleBox);
	}
	$(listStyleBox).show();
}

var uploadedFiles = new Array();
function uploaderFileAdded(uploader, file)	
{
	new Ajax.Request("/browser/checkfilename.php?directory=" + escape(directory) + "&filename=" + file.getName(),
	{
		asynchronous : false,
		onSuccess : function(r)
		{
			var o = r.responseText.evalJSON();
			if(o.needsRenaming == "1")
			{
				alert('Filen med namn ' + file.getName() + ' kommer att döpas om för att fungera på webben.\n\nNytt namn blir ' + o.renamed); 
				uploader.updateFileName(file, o.renamed);
			}
		}
	});
	new Ajax.Request("/browser/fileexists.php?directory=" + escape(directory) + "&filename=" + file.getName(),
	{
		asynchronous : false,
		onSuccess : function(r)
		{
			if(parseInt(r.responseText) == 1)
			{
				alert("Filen '" + file.getName() + "' existerar redan i den här mappen\n\nFilen kommer att skrivas över om du fortsätter med uppladdningen.");
			}
		}
	});
}

function uploaderFileStatusChanged(uploader, file)
{
	if(file.getStatus() == 2) // finished
	{
		new Ajax.Request("/browser/checkfilename.php?directory=" + escape(directory) + "&filename=" + file.getName(),
		{
			asynchronous : false,
			onSuccess : function(r)
			{
				var o = r.responseText.evalJSON();
				uploadedFiles.push(o);
			}
		});
	}
}

function uploaderStatusChanged(uploader)
{
	if(uploader.getStatus() == 0)
	{
		var filesRenamed = false;
		var filesNeedsScaling = false;
		var filesNeedsRotation = false;
		var renamedInfo = "";
		var filedata = "";
		var rotfiledata = "";
		for(var i = 0; i < uploadedFiles.length; i++)
		{
		 	var o = uploadedFiles[i];
		 	if(o.needsRenaming == "1")		
		 	{
		 		filesRenamed = true;
		 		renamedInfo = renamedInfo + o.filename + " => " + o.renamed + "\n";
			}
			if(o.needsScaling == "1")
			{
				filesNeedsScaling = true;
				filedata = filedata + "&filename[]=" + o.renamed;
			}
			if(o.needsRotation == "1")
			{
				filesNeedsRotation = true;
				rotfiledata = rotfiledata + "&filename[]=" + o.renamed;
			}
		}
		if(filesRenamed)
		{
			alert('Vissa av filerna har döpts om för att fungera på webben.\n\n' + renamedInfo);
		}
		if(filesNeedsScaling)
		{
			if(confirm('Vissa av bilderna kan vara för stora för webben, vill du skala om dessa automatiskt?'))
			{
				new Ajax.Request("/browser/scaleimages.php?directory=" + escape(directory) + filedata,
				{
					asynchronous : false,
					onSuccess : function(r)
					{
						alert(r.responseText);
					}
				});
			}
		}
		if(filesNeedsRotation)
		{
			var ignoreOrientation = 1;
			if(confirm('Vissa av bilderna innehåller information om kameraorientering (rotation), vill du ta hänsyn till denna information?'))
			{
				ignoreOrientation = 0;
			}
			debugger;
			new Ajax.Request("/browser/orientimages.php?directory=" + escape(directory) + rotfiledata + "&ignoreOrientation=" + ignoreOrientation	,
			{
				asynchronous : false,
				onSuccess : function(r)
				{
					if(!ignoreOrientation)
						alert(r.responseText);
				}
			});
		}
		uploadedFiles = new Array();
	}
}

function editImageFile(button)
{
	if(button.disabled)
		return;
	if(FileBrowser.selectedFiles.length < 1)
    {
    	new MessageBox('Fel','Inga filer markerade.', MessageBoxButtons.OK);
    	return;
	}
	if(FileBrowser.selectedFiles.length > 2)
	{
		new MessageBox('Fel','Du kan inte redigera fler än 1 bild åt gången.', MessageBoxButtons.OK);
    	return;
	}
	var fileName = FileBrowser.selectedFiles[0].getAttribute("filename");
	var image = (isSafari || isGecko) ? FileBrowser.selectedFiles[0].file : FileBrowser.selectedFiles[0].getAttribute("file");
	if(image.isImage == true)
	{
		var img = document.createElement("img");
		img.setAttribute("src", fileName);
		img.setAttribute("rSrc", fileName);
		rotateImage(img, function(newFileName)
		{
			new Ajax.Request('/browser/rename.php?directory=' + escape('/') + "&filename=" + escape(newFileName) + "&newname=" + escape(fileName),
			{
				asynchronous : false,
				onSuccess: function(response)
				{
					loadDirectory(directory);
				}
				,
				onFailure: function(response)
				{
					alert('Fail: ' + response);
				}
			});
		});
	}
}