// global flags
var ThumbW=180*1.0,ThumbH=120*1.0;
var DateStamp=0,SessionID=0;
var ThumbnailsDiv,PreviewDiv,StatusDiv;
var DisplayOrder="Recent Last";
var ScrollToThumb=false;
var TaggedFilesOnly;
var CachedNextImage,CachedPreviousImage;
var PreviewTabs;
var Prefs,RemoteEditPrefs,RemoteEditTransmissionProfile,Caption;
var Application="IRES";
var FileNames=[],FileInfo=[],FileFlags=[],CachedThumbs=[],NumFileNames=0;
var PlayImage=new Image();
var SelectedFiles=[];
var HideUser=[];
var CaptionUser,CaptionFile;
var Captions=[];
var IPTCDialog;
var OptionsDialog;

var ThumbColourNormal=[];
var ThumbColourSelected=[];//'#A2B6D8';
var ThumbColourHover=[];//'#C0D7FF';

var StarImagePath="url(../images/Star.png)";
var NoStarImagePath="url(../images/NoStar.png)";
var ModifiedRatings=[];
var ModifiedRatingsTime=0;

var NG_ISREADONLY=8;
var NG_HASTHUMBNAIL=16;
var NG_HASAUDIO=32;
var NG_RATINGBIT1=128;
var NG_RATINGBIT2=256;
var NG_RATINGBIT3=512;

function initRemoteEdit()
{
	PlayImage.src='../images/Play.png';
}

function IRESFile(UserName,Path)
{
	this.User=UserName;
	this.Path=Path;
}

function Caption(User,Path,XML)
{
	this.User=User;
	this.XML=XML;
	this.Path=Path;
	this.Save=saveCaption;
}

function editCaption(User,File)
{
	CaptionUser=User;
	CaptionImagePath=File;
	
	if(Captions[User])
	{
	    updateElementsFromXML(Captions[User].XML);
	}
	
	if(File)
	{
		var URL="../Live/" + User + "?User=" + User + "&GroupPassword=" + GroupPassword + "&Command=GetCaption&FileName="+escape(File);

        AjaxRequest.get({
            'url': URL,
            'onSuccess': function(req){updateElementsFromXML(req.responseXML);IPTCDialog.show();},
            'onError': function(req){updateElementsFromXML(Captions[CaptionUser].XML);IPTCDialog.show();}
            });
            
	} else
	{
		IPTCDialog.show();
	}
}

function updateCaption(User,Path,XML)
{
	Captions[User]=new Caption(User,Path,XML);
}

function saveCaption(CaptionImagePath)
{
    var TempXML;
    
    // If caption belongs to an image, make a copy of the generic caption to avoid changing it
    if(CaptionImagePath)
        TempXML=this.XML.cloneNode(true);
    else
        TempXML=this.XML;
    
	updateXMLFromElements(TempXML);
	
	var str=new XMLSerializer().serializeToString(TempXML);

	var URL="../Live/" + User + "?User=" + this.User + "&GroupPassword=" + GroupPassword + "&Command=SetCaption&FileName=" + (CaptionImagePath ? escape(CaptionImagePath) : escape(this.Path)) + "&XML=" + escape(str);

	AjaxRequest.get({'url': URL});
	
	TempXML=0;
}

function SetStarSelected(Div,Num)
{
	var Count=0,Child;
	
	Child=Div.firstChild;
	
	while(Child)
	{
		Child.style.backgroundImage=NoStarImagePath;
	
		if(Num)
			if(Count<Num)
				Child.style.backgroundImage=StarImagePath;
			
		Child=Child.nextSibling;
		Count++;
	}
	
	return Count;
}

function GetStarSelected(Div)
{
	var Count=0,Child;
	
	Child=Div.firstChild;
	
	if(Child.style.backgroundImage==NoStarImagePath)
		return 0;
	
	while(Child)
	{
		Count++;
	
		if(Child.style.backgroundImage==NoStarImagePath)
			return Count;
		
		Child=Child.nextSibling;
		
	}
	
	return Count;
}

function GetStarNum(Div)
{
	var Count=0;
	
	Div=Div.previousSibling;
	
	while(Div)
	{
		Div=Div.previousSibling;
		Count++;
	}
	
	return Count+1;
}

function StarMouseDown(Event)
{
	var Target=getMouseTarget(Event,"StarDiv");

	if(Target)
	{
		var DivArgs=extractArgs(Target.parentNode.id);
		var Rating=GetStarNum(Target);
		
		Target.parentNode.StarRating=Rating;
		
		SetStarSelected(Target.parentNode,Rating);
		
		// Cache modified ratings for 10 seconds to give client time to update flags
		// Purge cache if it hasn't been modified for 10 seconds to allow changes from other viewers to take effect
		ModifiedRatings[DivArgs["User"]+DivArgs["File"]]=Rating;
		ModifiedRatingsTime=new Date();
		
		var URL="../Live/" + DivArgs["User"] + "?User=" + DivArgs["User"] + "&GroupPassword=" + GroupPassword + "&Command=RateImage&FileName="+escape(DivArgs["File"])+"&Rating="+Rating;

        AjaxRequest.get({
            'url': URL,
            'onSuccess': function(req){}
            });
	}
	//alert(GetStarNum(Target));
	
	return false;
}

function StarMouseOver(Event)
{
	var Target=getMouseTarget(Event,"StarDiv");
	
	if(Target)
	{
		if(Target.parentNode.StarRating==null)
		{
			Target.parentNode.StarRating=GetStarSelected(Target.parentNode);	
		}
		
		SetStarSelected(Target.parentNode,GetStarNum(Target));
	}
}

function StarMouseOut(Event)
{
	var Target=getMouseTarget(Event,"StarDiv");
	
	if(Target)
	{
		SetStarSelected(Target.parentNode,Target.parentNode.StarRating);
	}
}

function clearSelection()
{
	var ImageDiv;
	
	for(var File in SelectedFiles)
	{
		if(ImageDiv=document.getElementById(File.Path+"Div"))
		{
			ImageDiv.style.backgroundColor=ThumbColourNormal[File.User];
		}
	}
	
	SelectedFiles=null;
	SelectedFiles=new Array;
}

function isThumbSelected(ThisUser,Path)
{
	for(var i=0;i<SelectedFiles.length;i++)
	{
		if(SelectedFiles[i].User==ThisUser && SelectedFiles[i].Path==Path)
			return true;
	}

	return false;
}

function onThumbMouseDown(Event,ThisUser,Path)
{
	var Play;

	var Target=getMouseTarget(Event,'ThumbnailDiv');

	clearSelection();
	
	Target.style.backgroundColor=ThumbColourSelected[ThisUser];
	
	SelectedFiles.push(new IRESFile(ThisUser,Path))
	
	if(getMouseTarget(Event,'PlayAudioButton'))
		Play=true;
	else
		Play=false;
		
	showPreview(Event,ThisUser,Path,Play);
	
	return false;
}

function getMouseTarget(Event,ClassName)
{
	var Target=Event.originalTarget;
	
	if(Target==null)
		Target=Event.srcElement;
		
	while(Target.className!=ClassName)
	{
		Target=Target.parentNode;
		
		if(Target==null) return null;
	}
	
	if(Target && Target.className==ClassName)
		return Target;
	else
		return null;
}

function onThumbMouseOver(Event,ThisUser,Path)
{
	var Target=getMouseTarget(Event,'ThumbnailDiv');
	
	if(Path)
		if(isThumbSelected(ThisUser,Path)==false)
			Target.style.backgroundColor=ThumbColourHover[ThisUser];
}

function onThumbMouseOut(Event,ThisUser,Path)
{
	var Target=getMouseTarget(Event,'ThumbnailDiv');
	
	if(Path)
		if(isThumbSelected(ThisUser,Path)==false)
			Target.style.backgroundColor=ThumbColourNormal[ThisUser];
}

function setDisplayOrder(Order)
{
	DisplayOrder=Order;
	SessionID=0;
	DataStamp=0;
	ThumbnailsDiv.innerHTML="";
}

function GetImageZoom(ImageName)
{
	var Image,MaxWidth,MaxHeight,Zoom;
	
	Image=document.getElementById(ImageName);
	 
	Zoom=Image.width/Image.IRESWidth;
	
	return Zoom;
}

function SetImageZoom(ImageName,Zoom)
{
	var Image,ImageDiv,MaxWidth,MaxHeight,NewWidth,OldZoom,OldCenterX,OldCenterY;
	 
	Image=document.getElementById(ImageName);
	
	if(Image==null) return;
	
	ImageDiv=Image.parentNode;
	  
	if(Image.width==null || Image.width<50 || ImageDiv.clientWidth==0)
	{
		//alert("window.setTimeout, Image.width="+Image.width + "clientWidth=" + ImageDiv.clientWidth);
		
		window.setTimeout("SetImageZoom('"+ImageName+"',"+Zoom+")",100);
		return;
	}
	
	if(Image.IRESWidth==null) Image.IRESWidth=Image.width;
	if(Image.IRESHeight==null) Image.IRESHeight=Image.height;
 
	OldZoom=GetImageZoom(ImageName);
   
	MaxWidth=ImageDiv.clientWidth-16;
	MaxHeight=ImageDiv.clientHeight-16;
	
	// Best fit
	if(Zoom==-1)
	{
		Zoom=MaxWidth/Image.IRESWidth;
		
		if(Zoom>1) Zoom=1;
		
		if(Image.IRESHeight*Zoom>MaxHeight)
			Zoom=MaxHeight/Image.IRESHeight;
	}
	
	NewWidth=Image.IRESWidth*Zoom;

	OldCenterX=(ImageDiv.scrollLeft+MaxWidth/2)/OldZoom;
	OldCenterY=(ImageDiv.scrollTop+MaxHeight/2)/OldZoom;
	
	Image.style.width=parseInt(NewWidth)+"px";	
	
	ImageDiv.scrollLeft=OldCenterX*Zoom-(MaxWidth/2);
	ImageDiv.scrollTop=OldCenterY*Zoom-(MaxHeight/2); 
}

function IncImageZoom(ImageName)
{
	var Zoom;
	
	Zoom=GetImageZoom(ImageName);
	Zoom*=1.25;
	
	SetImageZoom(ImageName,Zoom);
}

function DecImageZoom(ImageName)
{
	var Zoom;
	
	Zoom=GetImageZoom(ImageName);
	Zoom*=0.75;
	
	SetImageZoom(ImageName,Zoom);
}

function GetAdjacentImage(User,Path,Direction)
{
	var Index;

	Index=getFileIndexFromFileName(User,Path);
	
	if(Direction=="Next")
		Index++;
	else
		Index--;
		
	if(Index>=0 && Index<NumFileNames)
		return new IRESFile(getFileUser(FileNames,Index),getFileName(FileNames,Index));
	else
		return null;
}

function ChangeTabImage(Direction)
{
	var ThumbDiv,Tab,TempTab,TabID,n=0,TabPath,TabUser,ImagePath,NextImage,PreviousPath,AdjacentImage;

	Tab=PreviewTabs.get('activeTab');
	
	TabPath=Tab.IRESImagePath;
	TabUser=Tab.IRESUser;
	
	if(AdjacentImage=GetAdjacentImage(TabUser,TabPath,Direction))
	{           
		UpdateTab(Tab,AdjacentImage.User,AdjacentImage.Path,false);
		
		SetImageZoom(AdjacentImage.Path+'Preview',-1);
		
		NextImage=GetAdjacentImage(AdjacentImage.User,AdjacentImage.Path,Direction);
		
		if(NextImage!=null)
		{
			CachedNextImage=new Image();
		
			ImagePath='../Live/' + NextImage.User +'?User=' + NextImage.User + "&GroupPassword=" + GroupPassword + '&Command=GetPreview&FileName=' + NextImage.Path;
			CachedNextImage.src=ImagePath;
		}
	}
}

function UpdateTab(Tab,ThisUser,Path,AutoPlayAudio)
{
	var ImageID,Content,AudioDiv,DownloadAudioDiv,AudioFile,Flags;

	ImageID=Path+'Preview';

	Tab.IRESImagePath=Path;
	Tab.IRESUser=ThisUser;
	
	Tab.set('label',filePart(Path) + '&nbsp<span class="TabClose">X</span>');
	YAHOO.util.Event.on(Tab.getElementsByClassName('TabClose')[0], 'click', handlePreviewTabClose, Tab); 

	
	Flags=getFileFlagsFromFileName(ThisUser,Path);
					
	if(Flags & NG_HASAUDIO)
	{
		var WavPath=Path.substring(0,Path.length-3)+"wav";

		AudioFile="../Live/" + ThisUser + "/" + WavPath + "?User=" + ThisUser + "&GroupPassword=" + GroupPassword + "&Command=GetFile&FileName=" + WavPath;

		AudioDiv="<div class='maintxt' style='width: 200px; height: 12px; padding-top: 4px; text-align: left;'>" + 
				_QTGenerate('myfunc',false,[AudioFile, '200', '12', '','autoplay',AutoPlayAudio,'emb#bgcolor', 'white','align', 'bottom']) + 				
				"</div>";
				
	    DownloadAudioDiv="<a href='" + AudioFile + "'>Download Audio</a>";
	    
	} else
	{
		AudioDiv="";
		DownloadAudioDiv="";
	}
				
	Content="<div dojoType='dijit.layout.ContentPane' style='text-align: center; margin: 0px; overflow: hidden'>";
	
	if(Application=="IRES") 
		Content+=								
				"<div class='maintxt' style='overflow: hidden'>" +
					"<table style='border-width: 0px;'tr>"+
					    "<td><div class='zoombutton' onclick=\"IncImageZoom('" + ImageID +"');\"><img src='../images/MagnifyPlus.png' / border=0></div></td>" +
					    "<td><div class='zoombutton' onclick=\"DecImageZoom('" + ImageID +"');\"><img src='../images/MagnifyMinus.png' / border=0></div></td>" +
    				
					    "<td><div class='maintxt' style='float: left'>" +
						    "&nbsp;&nbsp;&nbsp" +
						    "<a href='../Live/" + ThisUser + "/" + changeFileExtension(Path,"JPG") +"?User=" + ThisUser + "&GroupPassword=" + GroupPassword + "&Command=GetProcessedImage&FileName=" + Path +"' target='_new'>Download</a>" +
						    "&nbsp;&nbsp;&nbsp" +
						    "<a href='../Live/" + ThisUser + "/" + Path +"?User=" + ThisUser + "&GroupPassword=" + GroupPassword + "&Command=GetFile&FileName=" + Path +"' target='_new'>Download Original</a>" +
    					
						    "&nbsp;&nbsp;&nbsp" +
						    "<a href=\"javascript:editCaption('" + ThisUser + "','" + Path +"')\">Caption</a>" +
    					
					    "</div></td>" +
    					
					    "<td><div class='zoombutton' onclick=\"ChangeTabImage('Previous');\"><img src='../images/Back.png' / border=0></div></td>" +
					    "<td><div class='zoombutton' onclick=\"ChangeTabImage('Next');\"><img src='../images/Forward.png' / border=0></div></td>" +
					    "<td>" + AudioDiv + "</td>" +
					    "<td>" + DownloadAudioDiv + "</td>" +
    				"</tr></table>"+						
				"</div>";
	
	var W,H;
	var IRESInstructionsDiv=document.getElementById("IRESInstructions");
	
	W="100%";
	H=document.height-IRESInstructionsDiv.offsetTop-40+"px";
	
	Content+=			
				"<div style='height: " + H + "; width: " + W + "; overflow: auto; text-align: center;'>" +
					"<img id='" + ImageID + "' align='left' border=0 src='../Live/" + ThisUser +"?User=" + ThisUser + "&GroupPassword=" + GroupPassword + "&Command=GetPreview&FileName=" + Path + "'>" +
				"</div>" +
				
			"</div>";
							
	Tab.set('content',Content);
}

var handlePreviewTabClose = function(e, tab) { 
        YAHOO.util.Event.preventDefault(e); 
        PreviewTabs.removeTab(tab); 
 }; 
    
function showPreview(Event,ThisUser,Path,AutoPlayAudio)
{
	var Tab,NewTab=null,ImageID,n=0,TestDiv,Descendants,ShiftKey;

	// Allow user to right click without opening preview
	
	if(Event) if(Event.button>1) return;
	
	ImageID=Path+'Preview';
	
	var Tabs=PreviewTabs.get('tabs');
	
	for(var n=0;n<Tabs.length;n++)
	{
		if(Tabs[n].IRESImagePath==Path)
		{
			PreviewTabs.set('activeIndex', n);
			return;
		}
	}
	
	if(Event)
		ShiftKey=Event.shiftKey;
	else
		ShiftKey=0;
	
	if(NewTab==null && ShiftKey==false)
	{
		if(Tabs.length>1)
		{
		    // Make sure not to replace instructions tab
		    if(PreviewTabs.get('activeIndex')>1)
			    NewTab=PreviewTabs.get('activeTab');
			else
			    NewTab=Tabs[1];
	    }
	}
	
	if(NewTab==null)
	{		
        NewTab = new YAHOO.widget.Tab({ 
        }); 
     
        PreviewTabs.addTab(NewTab); 
	}

	UpdateTab(NewTab,ThisUser,Path,AutoPlayAudio);
	
	PreviewTabs.set('activeTab', NewTab);

	SetImageZoom(ImageID,-1);
}

function addThumbnail(ThumbDiv,Command,Path,Flags,FileSize)
{
	if(Command=="A")
	{
		var Extension=Path.substring(Path.length-3,Path.length);
		
		if(Extension=="WAV" || Extension=="wav")
		{
			var TempDiv,TempPath;

			TempPath=Path.substring(0,Path.length-3)+"JPG";
			TempDiv=document.getElementById(TempPath);

			if(TempDiv==null)
			{
				TempPath=Path.substring(0,Path.length-3)+"jpg";
				TempDiv=document.getElementById(TempPath);
			}
			if(TempDiv==null)
			{
				TempPath=Path.substring(0,Path.length-3)+"CRW";
				TempDiv=document.getElementById(TempPath);
			}               
			if(TempDiv==null)
			{
				TempPath=Path.substring(0,Path.length-3)+"CR2";
				TempDiv=document.getElementById(TempPath);
			}   
			if(TempDiv==null)
			{
				TempPath=Path.substring(0,Path.length-3)+"NEF";
				TempDiv=document.getElementById(TempPath);
			}    
			
			if(TempDiv!=null)
			{				
				updateThumbnail(TempDiv,TempPath,Flags,FileSize);
			
				/*var AudioDiv=document.createElement("DIV");
				
				AudioFile="../Live/" + User +"?User=" + User + "&GroupPassword=" + GroupPassword + "&Command=GetFile&FileName=" + Path.substring(0,Path.length-3)+"wav";

				AudioDiv.innerHTML="<div style='width: 190px; height: 31px; margin-top: -31px;'><div align=bottom style='width:190px; height: 12px'>&nbsp</div>" + 
				_QTGenerate('myfunc',false,[AudioFile, '100', '12', '','autoplay', 'false','emb#bgcolor', 'white','align', 'middle']) + 
				"</div>";
									
				TempDiv.insertBefore(AudioDiv,TempDiv.childNodes[2]);*/
			}

		} else
		{
			
			var NewDiv=document.createElement("DIV");
			
			updateThumbnail(NewDiv,Path,Flags,FileSize);
		
			if(DisplayOrder=="Recent Last")
			{
				var ScrollDiv=ThumbnailsDiv.parentNode.parentNode,Scroll=false;
				
				if(ScrollDiv.clientHeight+ScrollDiv.scrollTop==ScrollDiv.scrollHeight)
					Scroll=true;
					
				ThumbnailsDiv.appendChild(NewDiv);

				//if(ScrollToThumb==true)
				
				if(Scroll==true)
					ScrollDiv.scrollTop=ScrollDiv.scrollHeight;					

			} else
			{
				ThumbnailsDiv.insertBefore(NewDiv,ThumbDiv.firstChild); 

				if(ScrollToThumb==true)
					ThumbnailsDiv.scrollTop=0;
			}
		}
		
	} else if(Command=="U")
	{
		var TempDiv=document.getElementById(Path);

		// Will receive an update command if a file was tagged when show tagged files only selected
			
		if(TempDiv)
		{
			// If the update is saying the file is not tagged, and we are only showing tagged files, remove it
			if((!(Flags & 8)) && TaggedFilesOnly)
				ThumbnailsDiv.removeChild(TempDiv);
			else
				updateThumbnail(TempDiv,Path,Flags,FileSize);
			 
		} else
		{
			if(TaggedFilesOnly)
			{
				if(Flags & 8)
					addThumbnail(ThumbDiv,"A",Path,Flags,FileSize);
			} else
			{
				addThumbnail(ThumbDiv,"A",Path,Flags,FileSize);
			}
		}
			
	} else if(Command=="D")
	{
		var TempDiv=document.getElementById(Path);

		if(TempDiv!=null)
			ThumbnailsDiv.removeChild(TempDiv);
	}
}

function playAudio(Path)
{
	var AudioDiv,AudioFile;
	
	AudioDiv=document.getElementById(Path+"AudioDiv");

	if(AudioDiv!=null)
	{
		AudioFile="../Live/" + User +"?User=" + User + "&GroupPassword=" + GroupPassword + "&Command=GetFile&FileName=" + Path.substring(0,Path.length-3)+"wav";

		AudioDiv.innerHTML="<div style='width: 180px; height: 19px; margin-top: -19px; text-align: center;'>" + 
				_QTGenerate('myfunc',false,[AudioFile, '100', '12', '','autoplay', 'true','emb#bgcolor', 'white','align', 'middle']) + 
				"</div>";
	}
}

function updateThumbnail(ThumbDiv,Path,Flags,FileSize)
{
	var FileName,AudioButton="",Checked,ThumbHTML;

	FileName=filePart(Path);
	
	if(parseInt(Flags) & NG_ISREADONLY)
		Checked="checked";
	else
		Checked="";
				
	if(parseInt(Flags) & NG_HASAUDIO)
	{	   
		AudioButton="<div class='zoombutton'><a href=\"javascript:playAudio('" + Path +"')\"><img src='../images/Play.png' border=0></a></div>";
	}
	
	if(parseInt(Flags) & NG_HASTHUMBNAIL)
	{
		ThumbHTML="<img src='../Live/" + User +"?User=" + User + "&GroupPassword=" + GroupPassword + "&Command=GetThumb&FileName=" + Path +"' height='" + ThumbH + "' border=0>";
   
	} else
	{
		ThumbHTML="<div style='width: "+ ThumbW + "px; height: " + ThumbH + "px;'>&nbsp</div>";
	}

	ThumbDiv.id=Path;
	
	ThumbDiv.innerHTML="<div class='maintxt' align=center style='padding: 3px; float: left;'>"+
						//"<div style='float: left;'><label for 'tagged'><input type='checkbox' " + Checked + " id='taqged'> <b>" + filename + "</b></label><br></div>" + 
							"<table width='210' height=150 style='border: 0px; margin: 0 0;padding: 0 0;'>" +
								"<tr>" +
									"<td width=22 valign='center' style='margin: 0 0 0 0;padding: 0 0 0 0;'>" +
										AudioButton +
									"</td>" +
									"<td width=" + ThumbW + " height=" + ThumbH + " style='text-align: center; margin: 0 0 0 0;padding: 0 0 0 0;'>" +                                   
										"<a href='javascript:showPreview(\"" + User + "\",\"" + Path +"\")'>" +
										ThumbHTML +
										"</a>" +
										"<div id='" + Path +"AudioDiv'></div>" +										
									"</td>" +
								"</tr>" +
								"<tr>" +
									"<td colspan=2 align=center style='margin: 0 0 0 0; padding: 0 0 0 0;'>" +
										"<a href='../Live/" + User + "/" + FileName +"?User=" + User + "&GroupPassword=" + GroupPassword + "&Command=GetProcessedImage&FileName=" + Path +"' target='_new'>" + FileName +" (" + Math.round(FileSize*10/1024/1024)/10 + "MB)</a>" + 
									"</td>" +
								"</tr>" +
							"</table>" +
						//"<a href='../Live/" + User + "/" + FileName +"?User=" + User + "&GroupPassword=" + GroupPassword + "&Command=GetFile&FileName=" + Path +"'>Original (" + Math.round(FileSize*10/1024/1024)/10 + "MB)</a><br><br>" +
						"</div>";
}
							

// Transmission Profiles

function loadTransmissionProfile(ProfileName,CallbackFunction)
{
	var URL="../Live/" + User + "?User=" + User + "&GroupPassword=" + GroupPassword + "&Command=GetTransmissionProfile&FileName=" + ProfileName;

	AjaxRequest.get({
			'url': URL,
			'onSuccess': function(req){CallbackFunction(req.responseXML);}
		});
}

function saveTransmissionProfile(XML,ProfileName)
{
	var str=new XMLSerializer().serializeToString(XML);

	var URL="../Live/" + User + "?User=" + User + "&GroupPassword=" + GroupPassword + "&Command=SetTransmissionProfile&FileName=" + ProfileName + "&Data=" + escape(str);

	AjaxRequest.get({'url': URL});
}

function setTransmissionOption(XML,NameSpace,Option,Value)
{
	var CurrentValue,Elements;

	Elements=XML.getElementsByTagName(Option);

	if(Elements.length==0)
	{
		// For Firefox, search without the namespace
	
		var TagSplit=Option.split(":");
		var Tag=TagSplit[TagSplit.length-1];
		
		Elements=XML.getElementsByTagName(Tag);
	}
	
	if(Elements[0])
	{
		CurrentValue=Elements[0].firstChild;
		
		// Add the node if not present
		if(!CurrentValue)
		{
			var newtext=XML.createTextNode(Value);
			Elements[0].appendChild(newtext);
			CurrentValue=Elements[0].firstChild;
		}
	}
	   
	if(CurrentValue)
	{
		CurrentValue.nodeValue=Value;
		
	} else
	{
	   alert("Option " + Option + " Not Found");
	} 
}

function getTransmissionOption(XML,NameSpace,Option)
{
	var CurrentValue=null,Elements;

	Elements=XML.getElementsByTagName(Option);
	
	if(Elements.length==0)
	{
		// For Firefox, search without the namespace
	
		var TagSplit=Option.split(":");
		var Tag=TagSplit[TagSplit.length-1];
		
		Elements=XML.getElementsByTagName(Tag);
	}
	
	if(Elements[0])
		CurrentValue=Elements[0].firstChild;

	if(CurrentValue)
	{
		return CurrentValue.nodeValue;
	} else
	{
		return null;
	} 
}

function updateElementsFromXML(xml)
{
	var Items =	xml.getElementsByTagName("*");
	var str;
		
	for (var i = 0; i < Items.length; i++)
	{
		// Get rid of namespace prefix eg (TransmissionOption:Option)
		//var TagSplit=Items[i].tagName.split(":");
		//var ID=TagSplit[TagSplit.length-1];
	
		updateElementFromXML(xml,Items[i].tagName);
		
		str+=Items[i].tagName+"\n";
	}
	
	//alert(str);
}

function updateElementFromXML(xml,Name)
{
	var Element,Value;
	
	if(Element=document.getElementById(Name))
	{
		Value=getTransmissionOption(xml,"",Name);
		
		// null is a valid value
		
		if(Element.type=="text")
		{
			Element.value=Value;
			
		} if(Element.type=="number")
		{
			Element.value=Value;
			
		} else if(Element.type=="textarea")
		{
			Element.value=Value;
			
		} else if(Element.type=="select-one")
		{
			Element.selectedIndex=Value;
			
		} else if(Element.type=="checkbox")
		{
			if(Value==1)
				Element.checked=true;
			else
				Element.checked=false;
				
		} else
		{
			if(Element.className=="toggle")
			{
				if(Value=="1")
					Element.setAttribute("toggled",true);
				else
					Element.setAttribute("toggled",false);
			}
		}
	}
}

function updateXMLFromElements(xml)
{
	var Items =	xml.getElementsByTagName("*");
		
	for (var i = 0; i < Items.length; i++)
	{
		updateXMLFromElement(xml,Items[i].tagName);
	}
}

function updateXMLFromElement(xml,Name)
{
	var Element,Value;
	
	if(Element=document.getElementById(Name))
	{
		if(Element.type=="text")
		{
			Value=Element.value;
			
		} if(Element.type=="number")
		{
			Value=Element.value;
			
		} else if(Element.type=="textarea")
		{
			Value=Element.value;
			
		} else if(Element.type=="select-one")
		{
			Value=Element.selectedIndex;
			
		} else if(Element.type=="checkbox")
		{
			if(Element.checked==true)
				Value=1;
			else
				Value=0;
		} else
		{
			if(Element.className=="toggle")
			{
				var Toggled=Element.getAttribute("toggled");
				
				if(Toggled=="true")
					Value=1;
				else
					Value=0;
			}
		}
		
		setTransmissionOption(xml,"",Name,Value);
	}
}

function isRemoteEditIncluded()
{
	return 1;
}

var LastRow=-1;

function parseFileListChanges(UpdateFileNames,UpdateFileFlags)
{
	//console.log("parseRemoteEditXML",UpdateFileNames,UpdateFileFlags);
	
	if(UpdateFileNames.length==0) return;
	
	FileNames=UpdateFileNames;
	FileFlags=UpdateFileFlags;
	
	NumFileNames=countFileNames(FileNames);

	LastRow=-1;
	
	var ScrollDiv=ThumbnailsDiv,Scroll=false;
			
	if(DisplayOrder=="Recent Last")
	{					
		if(ScrollDiv.clientHeight+ScrollDiv.scrollTop==ScrollDiv.scrollHeight)
		Scroll=true;
	}
	
	renderThumbsList();

	if(Scroll==true)
		ScrollDiv.scrollTop=ScrollDiv.scrollHeight;	
			
	/*for(var i=0;i<NumFileNames;i++)
	{
		var Path=getFileName(FileNames,i);
		
		var ThumbSrc="../Live/" + User +"?User=" + User + "&GroupPassword=" + GroupPassword + "&Command=GetThumb&FileName=" + Path;
			
		if(!CachedThumbs[Path])
		{
			CachedThumbs[Path]=new Image();
			CachedThumbs[Path].src=ThumbSrc;
		}
	}*/
			
	/*var Found,File,Command,IsTagged;
	
	if(UpdateFileNames.length)
	{
		for(var i=0;i<UpdateFileNames.length;i++)
		{
			Command=UpdateFileInfo[i][0];
			File=UpdateFileNames[i];
			IsTagged=UpdateFileInfo[i][2] & 8;
			
			Found=FileNames.indexOf(File);
			
			if(TaggedFilesOnly)
				if(IsTagged==false)
					Command="D";
					
			if(Command=="D")
			{
				if(Found>0)
				{
					FileNames.splice(Found,1);
					FileInfo.splice(Found,1);
				}
					
			} else
			{		
				if(Found>0)
				{
					FileInfo[Found]=UpdateFileInfo[i];
						
				} else
				{
					if((TaggedFilesOnly) && (IsTagged==false))
						continue;
						
					//UpdateFileInfo[i][3]=new Image();
					//UpdateFileInfo[i][3].src="../Live/" + User +"?User=" + User + "&GroupPassword=" + GroupPassword + "&Command=GetThumb&FileName=" + File;
				
					if(DisplayOrder=="Recent Last")
					{	
						FileNames.push(File);
						FileInfo.push(UpdateFileInfo[i]);			

					} else
					{
						FileNames.unshift(File);
						FileInfo.unshift(UpdateFileInfo[i]);	
					}			
				}
			}
		}
		
		var ScrollDiv=ThumbnailsDiv,Scroll=false;
			
		if(DisplayOrder=="Recent Last")
		{					
			if(ScrollDiv.clientHeight+ScrollDiv.scrollTop==ScrollDiv.scrollHeight)
			Scroll=true;
		}
		
		LastRow=-1;
		
		renderThumbsList();
		
		if(Scroll==true)
			ScrollDiv.scrollTop=ScrollDiv.scrollHeight;	
	}	*/
}

function getFileNameNumber(FileName)
{
	var len,extension=0,framestart=0,FileNumber;
	
	len=FileName.length;
	extension=len-4;

	for(var i=extension-1;i>=0;i--)
	{
		if(isDigit(FileName.charAt(i))==false)
		{
			framestart=i+1;
			break;
		}
	}
	
	FileNumber=FileName.substring(framestart,extension);
	
	return parseInt(FileNumber,10);
}

function changeFileNameNumber(FileName,NewNumber)
{
	var len,extension=0,framestart=0;
	
	len=FileName.length;
	extension=len-4;

	for(var i=extension-1;i>=0;i--)
	{
		if(isDigit(FileName.charAt(i))==false)
		{
			framestart=i+1;
			break;
		}
	}
	
	FileName=FileName.substring(0,framestart) + padDigits(NewNumber,extension-framestart) + FileName.substring(extension);
	
	return FileName;
}

function countFileNames(FileNames)
{
	var Count=0;
	
	//console.log("countFileNames",FileNames.length);
	
	for(var i=0;i<FileNames.length/3;i++)
	{
		Count+=parseInt(FileNames[i*3+2])+1;
	}	
	
	return Count;
}

var LastGetFileNameFileNum,LastGetFileNameFileCount,LastGetFileNamePos;

function getFileName(FileNames,FileNum)
{
	var Count=0,SpanLen,FileName,i=0,FileNamesLength,FileNameNumber;
	
	//console.log("getFileName");
	
	FileNamesLength=FileNames.length/3;
	
	if(LastGetFileNameFileNum+1==FileNum)
	{
		Count=LastGetFileNameFileCount;
		i=LastGetFileNamePos;
	}
	
	while(i<FileNamesLength)
	{
		SpanLen=parseInt(FileNames[i*3+2])+1;
		
		if(FileNum>=Count && FileNum<Count+SpanLen)
		{
			FileName=FileNames[i*3+1];
		
			LastGetFileNameFileNum=FileNum;
			LastGetFileNameFileCount=Count;
			LastGetFileNamePos=i;			
		
			FileNameNumber=getFileNameNumber(FileName)+FileNum-Count;

			if(isNaN(FileNameNumber))
				return FileName;
			else
				return changeFileNameNumber(FileName,FileNameNumber);
		}
		
		Count+=SpanLen;
		i++;
	}	
}

function getFileUser(FileNames,FileNum)
{
	var Count=0,SpanLen,FileName,i=0,FileNamesLength,FileNameNumber,User;
	
	FileNamesLength=FileNames.length/3;
	
	while(i<FileNamesLength)
	{
		SpanLen=parseInt(FileNames[i*3+2])+1;
		
		if(FileNum>=Count && FileNum<Count+SpanLen)
		{
			User=FileNames[i*3+0];			
		
			return User;
		}
		
		Count+=SpanLen;
		i++;
	}	
}

function getFileFlags(FileFlags,FileNum)
{
	var Count=0,SpanLen,Flags;
	
	for(var i=0;i<FileFlags.length/2;i++)
	{
		SpanLen=parseInt(FileFlags[i*2+1])+1;
		
		if(FileNum>=Count && FileNum<Count+SpanLen)
		{
			Flags=FileFlags[i*2];
		
			return Flags;
		}
		
		Count+=SpanLen;
	}	
}

function getFileIndexFromFileName(User,FileNameToFind)
{
	var Count=0,SpanLen,FileName,TempFileName,FrameNum;
	
	//console.log("getFileName");
	
	for(var i=0;i<FileNames.length/3;i++)
	{
		SpanLen=parseInt(FileNames[i*3+2])+1;
		FileName=FileNames[i*3+1];
		FrameNum=getFileNameNumber(FileName);
		
		for(var n=0;n<SpanLen;n++)
		{
			if(isNaN(FrameNum))
				TempFileName=FileName;
			else
				TempFileName=changeFileNameNumber(FileName,FrameNum+n);
			
			if(FileNameToFind==TempFileName && User==FileNames[i*3])
				return Count;
				
			Count++;
		}
	}
	
	return 0;
}

function getFileFlagsFromFileName(User,FileNameToFind)
{
	return getFileFlags(FileFlags,getFileIndexFromFileName(User,FileNameToFind));
}

var LastThumbsHTML;

function renderThumbsList()
{
	var ThumbHTML,StarHTML,AudioButton="",HTML="",TempHTML,Path,User,FileName,Flags,Rating,ThumbSrc,ElementW,ElementH,Style;
	var StartRow,Row,Column,VisibleRows,VisibleColumns,MaxRows,FileNum;
	var StartFileNum,EndFileNum;
	
	//console.log("renderThumbsList",ThumbnailsDiv.clientHeight,ThumbnailsDiv.scrollHeight,ThumbnailsDiv.style.height);
	
	ElementW=ThumbW+32;
	ElementH=ThumbH+38;
	
	VisibleColumns=Math.floor(ThumbnailsDiv.clientWidth/ElementW);
	VisibleRows=Math.floor(ThumbnailsDiv.clientHeight/ElementH);
	
	MaxRows=Math.floor((NumFileNames+VisibleColumns-1)/VisibleColumns);
	
	StartRow=Math.floor(ThumbnailsDiv.scrollTop/ElementH);
	
	if((LastRow!=-1) && (StartRow>=LastRow) && (StartRow<=LastRow)) return;
	
	LastRow=StartRow;
	
	HTML="<div style='height: " + (MaxRows-StartRow)*ElementH +"px; margin-top: " + StartRow*ElementH +"px'>";
	
	//console.log("NumFileNames,VisibleRows,VisibleColumns",NumFileNames,VisibleRows,VisibleColumns);
	
	StartFileNum=StartRow*VisibleColumns;
	EndFileNum=StartFileNum+(VisibleRows+2)*VisibleColumns;
	if(EndFileNum>NumFileNames) EndFileNum=NumFileNames;
	
	for(FileNum=StartFileNum;FileNum<EndFileNum;FileNum++)
	{			
		User=getFileUser(FileNames,FileNum);

		Path=getFileName(FileNames,FileNum);
		FileName=filePart(Path);
		Flags=getFileFlags(FileFlags,FileNum);
		
		if(ModifiedRatings[User+Path])
		{
			Rating=ModifiedRatings[User+Path];
			
		} else
		{
			Rating=0;
			if(Flags & NG_RATINGBIT1) Rating|=1;
			if(Flags & NG_RATINGBIT2) Rating|=2;
			if(Flags & NG_RATINGBIT3) Rating|=4;
		}
		
		if(Flags & NG_HASAUDIO)
		{	   
			//AudioButton="<div class='zoombutton'><a href=\"javascript:playAudio('" + Path +"')\"><img src='../images/Play.png' border=0></a></div>";
			AudioButton="<a class='PlayAudioButton' href='#'><img src='../images/Play.png' border=0></a>";
		
		} else
		{
			AudioButton="";
		}

		if(Flags & NG_HASTHUMBNAIL)
		{
			ThumbSrc="../Live/" + User +"?User=" + User + "&GroupPassword=" + GroupPassword + "&Command=GetThumb&FileName=" + Path;
			
			if(!CachedThumbs[Path])
			{
				CachedThumbs[Path]=new Image();
				CachedThumbs[Path].src=ThumbSrc;
			}
		
			ThumbHTML="<img src='" + ThumbSrc + "' height=" + ThumbH + " border=0>";
	   
		} else
		{
			ThumbHTML="<div style='width: ' + ThumbW + 'px; height: ' + ThumbH + 'px;'>&nbsp</div>";
		}
		
		if(isThumbSelected(User,Path)==false)
			Style="background-color: " + ThumbColourNormal[User];
		else
			Style="background-color: " + ThumbColourSelected[User];
	
		StarHTML="<div style='float: left; margin-left: " + (ElementW-14*5)/2 + "px;' id='User=" + User +",File="+Path+",DivType=Rating'>";
	
		for(var i=0;i<5;i++)
			StarHTML+="<div class='StarDiv' style='background-image: " + (i<Rating ? StarImagePath : NoStarImagePath) + ";' onMouseDown='StarMouseDown(event)' onMouseOver='StarMouseOver(event)' onMouseOut='StarMouseOut(event)'>&nbsp</div>";
					
		StarHTML+="</div>";
	
		Style+="; width: " + ElementW + "px; height: " + ElementH + "px; ";
		
		HTML+="<div id='" + Path + "Div' class='ThumbnailDiv' style='" + Style + "' onMouseDown='onThumbMouseDown(event,\"" + User +"\",\"" + Path + "\")' onMouseUp='onThumbMouseOver(event,\"" + User +"\",\"" + Path + "\")' onMouseOver='onThumbMouseOver(event,\"" + User +"\",\"" + Path + "\")' onMouseOut='onThumbMouseOut(event,\"" + User +"\",\"" + Path + "\")'>" +
					"<table><tr>" +
						"<td width=16 valign='center'>" + AudioButton + "</td>" +
						"<td width=" + ThumbW + "height=" + ThumbH + ">" +                                   
							ThumbHTML +																											
						"</td>" +
						"<td width=16></td>" +
						"</tr>" +
						"<tr><td colspan=3>" + StarHTML + "</td></tr>" +
						"<tr><td colspan=3><a href='../Live/" + User + "/" + FileName +"?User=" + User + "&GroupPassword=" + GroupPassword + "&Command=GetProcessedImage&FileName=" + Path +"' target='_new'>" + FileName +"</a></td>" +
					"</tr></table></div>";
				
	}
	
	HTML+="</div>";
		
	if(LastThumbsHTML!=HTML)
	{
	    ThumbnailsDiv.innerHTML=HTML;
	    LastThumbsHTML=HTML;
	}
	
	if(Date()>ModifiedRatingsTime+10000)
	{
		ModifiedRatings=new Array();
	}
}

function parseRemoteEditXML(xml)
{
	var NewSessionID,Command,Path,Checked,FileSize,Flags,More,UpdateFileNames,UpdateFileFlags;
	
	//console.log("parseRemoteEditXML");
	
	NewSessionID=getElementTextNS("","SessionID",xml,0);
	More=getElementTextNS("","More",xml,0);
	
	if(NewSessionID>=0)
	{
		updateStatusDiv(xml);

		DateStamp=getElementTextNS("","TransactionID",xml,0);

		if(NewSessionID!=SessionID)
		{
			ThumbnailsDiv.innerHTML="";
			SessionID=NewSessionID;
			
			FileNames=null;
			FileInfo=null;
			FileNames=[];
			FileInfo=[];
		}

		UpdateFileNames=getElementTextNS("","FileNames",xml,0);
		UpdateFileFlags=getElementTextNS("","FileFlags",xml,0);
		
		if(UpdateFileNames && UpdateFileFlags)
			parseFileListChanges(eval(UpdateFileNames),eval(UpdateFileFlags));

	} else
	{
		ThumbnailsDiv.innerHTML="";

		updateStatusDiv(0);
	}

	window.setTimeout('updateThumbnails()',1000);
	
	xml=null;
}

function updatePreferences(xml)
{
	Prefs=xml;

	updateElementsFromXML(Prefs);
}

function updateRemoteEditPreferences(xml)
{
	RemoteEditPrefs=xml;

	updateElementsFromXML(RemoteEditPrefs);
}

function updateRemoteEditTransmissionProfile(xml)
{
	RemoteEditTransmissionProfile=xml;
	
	updateElementsFromXML(xml);
	
	TaggedFilesOnly=parseInt(getTransmissionOption(RemoteEditTransmissionProfile,"","TransmissionOption:TaggedFilesOnly"));
}

function savePreferences()
{
	updateXMLFromElements(Prefs);
	updateXMLFromElements(RemoteEditPrefs);
	updateXMLFromElements(RemoteEditTransmissionProfile);
	
	//TaggedFilesOnly=parseInt(getTransmissionOption(RemoteEditTransmissionProfile,"","TransmissionOption:TaggedFilesOnly"));

	var str=new XMLSerializer().serializeToString(Prefs);

	var URL="../Live/" + User + "?User=" + User + "&GroupPassword=" + GroupPassword + "&Command=SetPrefs&File=Prefs.xml&XML=" + escape(str);

	AjaxRequest.get({'url': URL});
	
	var str=new XMLSerializer().serializeToString(RemoteEditPrefs);

	var URL="../Live/" + User + "?User=" + User + "&GroupPassword=" + GroupPassword + "&Command=SetPrefs&File=RemoteEditPrefs.xml&XML=" + escape(str);

	AjaxRequest.get({'url': URL});
	
	var str=new XMLSerializer().serializeToString(RemoteEditTransmissionProfile);

	var URL="../Live/" + User + "?User=" + User + "&GroupPassword=" + GroupPassword + "&Command=SetPrefs&File=RemoteEditTransmissionProfile.xml&XML=" + escape(str);

	AjaxRequest.get({'url': URL});
}

function saveLocalPreferences()
{
	updateXMLFromElements(Prefs);
	updateXMLFromElements(RemoteEditPrefs);
	updateXMLFromElements(RemoteEditTransmissionProfile);
	
	//TaggedFilesOnly=parseInt(getTransmissionOption(RemoteEditTransmissionProfile,"","TransmissionOption:TaggedFilesOnly"));

	var str=new XMLSerializer().serializeToString(Prefs);

	var URL="../Local/" + User + "?User=" + User + "&GroupPassword=" + GroupPassword + "&Command=SetPrefs&File=Prefs.xml&XML=" + escape(str);

	AjaxRequest.get({'url': URL});
	
	var str=new XMLSerializer().serializeToString(RemoteEditPrefs);

	var URL="../Local/" + User + "?User=" + User + "&GroupPassword=" + GroupPassword + "&Command=SetPrefs&File=RemoteEditPrefs.xml&XML=" + escape(str);

	AjaxRequest.get({'url': URL});
	
	var str=new XMLSerializer().serializeToString(RemoteEditTransmissionProfile);

	var URL="../Local/" + User + "?User=" + User + "&GroupPassword=" + GroupPassword + "&Command=SetPrefs&File=RemoteEditTransmissionProfile.xml&XML=" + escape(str);

	AjaxRequest.get({'url': URL});
}

function chooseRemoteEditPath()
{
	var Path;
	
	Path=document.getElementById("TransmissionOption:RemoteEditPath").value;
	
	var URL="../Live/" + User + "?User=" + User + "&GroupPassword=" + GroupPassword + "&Command=ShowFolderChooser&Title=" + escape('Select a Path') +"&Path=" + escape(Path);

	AjaxRequest.get({
		'url': URL,
		'onSuccess': function(req){if(req.responseText.length) document.getElementById("TransmissionOption:RemoteEditPath").value=req.responseText;}
	});
}