jQuery.fn.hint = function (blurClass) {
if (!blurClass) { 
blurClass = 'blur';
}

return this.each(function () {
// get jQuery version of 'this'
var $input = jQuery(this),

// capture the rest of the variable to allow for reuse
title = $input.attr('title'),
$form = jQuery(this.form),
$win = jQuery(window);

function remove() {
if ($input.val() === title && $input.hasClass(blurClass)) {
$input.val('').removeClass(blurClass);
}
}

// only apply logic if the element has the attribute
if (title) { 
// on blur, set value to title attr if text is blank
$input.blur(function () {
if (this.value === '') {
$input.val(title).addClass(blurClass);
}
}).focus(remove).blur(); // now change all inputs to title

// clear the pre-defined text when form is submitted
$form.submit(remove);
$win.unload(remove); // handles Firefox's autocomplete
}
});
};

// TreeCollapse, TreeExpand
function TreeExpandToogle(ID) {
    var ExpandButton	= document.getElementById("tree_expand"+ID);
    var ExpandArea	= document.getElementById("tree"+ID);
    if (ExpandArea) {
        if (ExpandArea.style.display == "") {
	    if (ExpandButton) 
    	        ExpandButton.innerHTML	= "<img src='/files/admin/button_expand.gif' alt='' />";
	    ExpandArea.style.display	= "none";
	} else {
	    if (ExpandButton) 
		ExpandButton.innerHTML	= "<img src='/files/admin/button_collapse.gif' alt='' />";
    	    ExpandArea.style.display	= "";
	}
    }
}

function PopupNewWindow(url, width, height, params) {
    if (params == "")
        params = 'toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=no';
    var left = (screen.width - width) / 2;
    var top  = (screen.height - height) / 2;
    params = params + ',width=' + width + ',height=' + height + ',screenX=' + left + ',screenY=' + top;
    window.open(url, '' ,params); 
}

// Dynamic libraries
window.Libs = new Array;
function LoadModule(Name) {
	CallbackName = Name.replace(/\./g, "_") + "_construct";
	Name = "/modules/" + Name.replace(/\./g, "/") + "/module.js";
	if (typeof window.Libs[Name] == "undefined") {
//		alert('Loading '+Name);
		window.Libs[Name] = 0;
		$j.ajax({
			url: Name,
			type: "POST",
			async: false,
			data: null,
			dataType: 'script', 
			success: function() { initializeScript.apply(); window.Libs[Name] = 1;  }
		});
		//eval("if (typeof "+ CallbackName+" == 'function') "+CallbackName+'();');
	}
	return true;
}

function SystemMsg(Message) {
    
    $j("<div>" + Message + "</div>").dialog({ 
        title: 'Upozornenie', 
        resizable: false, 
        modal : true, 
        overlay: {
            //backgroundColor: "#000", 
            //opacity: 0.5
        }, 
        buttons: {
            "OK": function() {
                $j(this).dialog("close");
            }
        }, 
    close: function(ev, ui) {
        $j(this).remove();
    } 
    }); 
} 

var gsm7bitChars = "@£$¥èéùìòÇ\nØø\rÅåΔ_ΦΓΛΩΠΨΣΘΞÆæßÉ !\"#¤%&'()*+,-./0123456789:;<=>?¡ABCDEFGHIJKLMNOPQRSTUVWXYZÄÖÑܧ¿abcdefghijklmnopqrstuvwxyzäöñüà";
var gsm7bitExChar = "^{}\\[~]|€";

function SmsCharCount(message) {
  var gsm7bitUnits = 0;
  var utf16codeUnits = 0;
    
  for (var i = 0, len = message.length; i < len; i++) {
    if (gsm7bitUnits != null) {
      if (gsm7bitChars.indexOf(message.charAt(i)) > -1) {
        gsm7bitUnits++; 
      } else if (gsm7bitExChar.indexOf(message.charAt(i)) > -1) {
        gsm7bitUnits += 2;
      } else {
        gsm7bitUnits = null;
      }
    }
    utf16codeUnits += message.charCodeAt(i) < 0x10000 ? 1 : 2;  
  }
  return Math.max(gsm7bitUnits, utf16codeUnits);
}

var AjaxIsRunning = false;
var AjaxURL = "";

// ------------------------------------------
// freemap ajax helper functions
// ------------------------------------------
// Options: 
// TargetId  - elementid
// Callback
// CallbackFailed
// PostParams = name=111&help=abc
// PostForm
// BeforeHTML
// AfterHTML
// FailedHTML
// NoProgress - true

function Ajax(URL, Options) {
    var request = null;
    AjaxIsRunning = true;
    if (!Options['BeforeHTML'])	Options['BeforeHTML'] = "";
    if (!Options['AfterHTML'])	Options['AfterHTML'] = "";
    if (!Options['FailedHTML'])	Options['FailedHTML'] = "";
    if (!Options['TargetId'])	Options['TargetId'] = "";
    if (!Options['NoProgress'])	Options['NoProgress'] = false;
    // 
    if (Options['TargetId'] != "") {                              
        if (typeof ThemeOpenArea == 'function') {                                  
            Options['TargetId'] = ThemeOpenArea(Options['TargetId'], URL, Options);
        }                                                                              
    }   
    //
    if (Options['PostForm']) {
        var f = document.getElementById(Options['PostForm']); 
        var Params = "";
        for( var i = 0; i < f.elements.length; i++ ) { 
            if (f.elements[i].type == "checkbox") {
                if (f.elements[i].checked) {
                    Params += ((Params == "") ? "":"&") + f.elements[i].name + '=' + encodeURI(f.elements[i].value);
                }
            } else {
                Params += ((Params == "") ? "":"&") + f.elements[i].name + '=' + encodeURI(f.elements[i].value);
            }
        }	 
        if (!Options['PostParams']) {
            Options['PostParams'] = "";
        }
        Options['PostParams'] = ((Options['PostParams'] == "") ? "":"&") + Params;
    }
    if (Options['PostParams']) 
        Method = "POST";
    else
        Method = "GET";
    //
    try { 
        request = new XMLHttpRequest();
    } catch(e) {
        try { 
            request = new ActiveXObject('Microsoft.XMLHTTP'); 
        } catch(e) {
        }
    }
    var Text = "";
    if (request != null) {
        request.onreadystatechange = function() {
            if (request.readyState == 4) {
                if (request.status == 200) {
                    Text = request.responseText;
                    if (Options['Callback']) {
                        Text = Options['Callback'](Text);
                    }
                    if (Options['TargetId'] != "") {
                        document.getElementById(Options['TargetId']).innerHTML = Options['BeforeHTML'] + Text + Options['AfterHTML'];
                        runScripts( document.getElementById(Options['TargetId']));
                    }				
                    if (Options['OnSuccess']) {
                        Options['OnSuccess']();
                    }
                } else {
                    if (Options['CallbackFailed']) {
                        Text = Options['CallbackFailed'];
                    }
                    if (Options['TargetId'] != "") {
                        document.getElementById(Options['TargetId']).innerHTML = Options['FailedHTML'];
                    } else {
                        alert("Problem retrieving XML data");
                    }
                }
                AjaxIsRunning = false;
            } 
        }
    }
	
    if ((Options['TargetId'] != "") && (!Options['NoProgress'])) {
        document.getElementById(Options['TargetId']).innerHTML = "<img src='/files/img/loader.gif' alt='' />";
    }
    AjaxURL = URL;
    request.open(Method,  URL + ((URL.indexOf("?") == -1) ? "?":"&") + 'Ajax=' + Options['TargetId'], true);
    if (Options['PostParams']) {
        request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
        request.setRequestHeader("Content-length", Options['PostParams'].length);
        request.setRequestHeader("Connection", "close");	
        request.send(Options['PostParams']);
    } else {
        request.send(null);
    }
}

function Sjax(URL, Options) {
    if (!Options['TargetId'])   Options['TargetId'] = "";
    
    if (window.XMLHttpRequest) {                    
        AJAX = new XMLHttpRequest();                
    } else {                                        
        AJAX = new ActiveXObject("Microsoft.XMLHTTP");
    }                                                 
    if (AJAX) {                                       
        AJAX.open("GET", URL, false);                             
        AJAX.send(null);                                                                      
        Text = AJAX.responseText;                    
        if (Options['TargetId'] != "") {
            if (typeof ThemeOpenArea == "function") {
                Options['TargetId'] = ThemeOpenArea(Options['TargetId'], URL, Options);
            }
        }
        if (Options['TargetId'] != "") {
            document.getElementById(Options['TargetId']).innerHTML = Text;
            runScripts(document.getElementById(Options['TargetId']));
        }
                                                                                 
        return Text;                                                                          
    } else {                                                                                  
        return false;                                                                         
    }              
}

function runScripts(e) {
    if (e.nodeType != 1) return; //if it's not an element node, return

    if (e.tagName.toLowerCase() == 'script') {
        eval(e.text); //run the script
    } else {
        var n = e.firstChild;
        while ( n ) {
            if ( n.nodeType == 1 ) {
                runScripts( n ); //if it's an element node, recurse
            }
            n = n.nextSibling;
        }
    }
}

// first line contains DIV name .. 
function RefreshContent(input) {
    lines = input.split("#");
    element = document.getElementById(lines[1]);
    if (element) {
        lines.splice(0, 2);
        element.innerHTML = lines.join("#");    
    }
    return "";
}
// GalleryShow - display gallery window, set position..
function GalleryShowWindow() {
    var Control = document.getElementById("gallery");
    if (Control) {
        Control.style.display 	= "block";
        Control.style.position	= "absolute"; 
        window.scrollTo(0,0);	
    //	alert(pageYOffset);
    }
}

// GalleryHid - hide gallery window
function GalleryHideWindow() {
    var Control = document.getElementById("gallery");
    if (Control) {
        Control.style.display = "none";
    }
}

// display gallery image
function GalleryShowFromURL(ImageURL) {
    GalleryShowWindow();
    Ajax('?Proc=gallery&ImageURL='+ImageURL+'', {
        TargetId: 'gallery'
    });
}

function GalleryShowByGalleryID(GalleryID, AttachmentType) {
    GalleryShowWindow();
    Ajax('?Proc=gallery&GalleryID=' + GalleryID + '&AttachmentType=' + AttachmentType, {
        TargetId: 'gallery'
    });
}

function GalleryShowForAttachmentID(AttachmentID, AttachmentType) {
    GalleryShowWindow();
    Ajax('?Proc=gallery&AttachmentID=' + AttachmentID + '&AttachmentType=' + AttachmentType, {
        TargetId: 'gallery'
    });
}

function PreloadGalleryImage(URL) {

    var GS  = document.getElementById('gallery');
    var GSP = document.getElementById('gallery_picture_frame');
    var GSN = document.getElementById('gallery_navigator');
    var Pic = document.getElementById("gallery_picture");
    var GalleryImage = new Image();
    var ScreenWidth  = 0;
    var ScreenHeight = 0;
    
    // height
    var theHeight = 0;
    if (window.innerHeight) {
        theHeight=window.innerHeight;
    } else 
    if (document.documentElement && document.documentElement.clientHeight) {
        theHeight=document.documentElement.clientHeight;
    } else 
    if (document.body) {
        theHeight=document.body.clientHeight;
    }
    ScreenHeight = theHeight;
    
    // width
    var theWidth = 0;
    if (window.innerWidth) {
        theWidth=window.innerWidth;
    } else 
    if (document.documentElement && document.documentElement.clientWidth) {
        theWidth=document.documentElement.clientWidth;
    } else 
    if (document.body) {
        theWidth=document.body.clientWidth;
    }
    ScreenWidth = theWidth;



    function GalleryResize(NewWidth, NewHeight) {
        if (NewWidth == 0) {
            NewWidth = 400;
        }
        if (NewHeight == 0) {
            NewHeight = 400;
        }
        var toolbar;
        if (GSN == null) {
            toolbar = 0;
        } else {
            toolbar = 24;
            GSN.style.display 	= "block";
            GSN.style.position	= "absolute"; 
            GSN.style.left	 = "16px";
            GSN.style.top	 = "16px";
            GSN.style.width  = NewWidth + "px";
            GSN.style.height = "24px";
        }
        GSP.style.display 	= "block";
        GSP.style.position	= "absolute"; 
        GSP.style.left	 = "16px";
        GSP.style.top	 = (16+toolbar)+"px";
        GSP.style.width  = NewWidth + "px";
        GSP.style.height = NewHeight + "px";
        GS.style.left    = ((ScreenWidth-NewWidth-32) / 2) + "px";
        GS.style.top     = ((ScreenHeight-NewHeight-32-toolbar) / 2) + "px";
        GS.style.width   = (NewWidth+32) + "px";
        GS.style.height  = (NewHeight+32+toolbar) + "px";
    }

    function ImageLoaded() {
        // RESIZE WINDOW
        var NewWidth 	 = GalleryImage.width;
        var NewHeight	 = GalleryImage.height;
        var Prop	 = 0;
        if (NewWidth == 0)   
            NewWidth = 400;
        if (NewHeight == 0)   
            NewHeight = 400;
        if ((NewWidth > ScreenWidth - 64) || (NewHeight > ScreenHeight - 88)) {
            if ((NewWidth / (ScreenWidth - 64)) <= (NewHeight / (ScreenHeight - 88))) {	        
                Prop 	  = (NewHeight / (ScreenHeight - 88));
                if (Prop > 0) {
                    NewWidth  = NewWidth / Prop;
                    NewHeight = NewHeight / Prop;
                }
            } else {	    
                Prop 	  = (NewWidth / (ScreenWidth - 64));
                if (Prop > 0) {
                    NewWidth  = NewWidth / Prop;
                    NewHeight = NewHeight / Prop;
                }
            }
        }		

        //	alert('G6');
        Pic.src 	= GalleryImage.src;
        GalleryResize(NewWidth, NewHeight);
        Pic.width 	= NewWidth;
        Pic.height	= NewHeight;
    }


    GalleryImage.onload = ImageLoaded;
    GalleryImage.src  = URL;
}

function GallerySendMultipleFiles(Input, TargetId, GalleryID, AttachmentType) { 
    Input.setAttribute("disabled", "true");
    Target = document.getElementById(TargetId);
    SendMultipleFiles({
                
        // list of files to upload
        files: Input.files,
        url: "/admin/core/gallery/upload&GalleryID="+GalleryID+"&AttachmentType="+AttachmentType,
                    
        // clear the container 
        onloadstart:function(){
            Target.innerHTML = "Príprava súborov ...";
        //            sub.style.width = bar.style.width = "0px";
        },
                    
        // do something during upload ...
        onprogress:function(rpe){
            Target.innerHTML = [
            "Odosielanie: " + this.file.fileName,
            "Odoslané: " + size(rpe.loaded) + " z " + size(rpe.total),
            "Celkom: " + size(this.sent + rpe.loaded) + " z " + size(this.total)
            ].join("<br />");
        //            sub.style.width = ((rpe.loaded * 200 / rpe.total) >> 0) + "px";
        //          bar.style.width = (((this.sent + rpe.loaded) * 200 / this.total) >> 0) + "px";
        },
                    
        // fired when last file has been uploaded
        onload:function(rpe, xhr){
            Target.innerHTML += ["",
            "Odpoveď od servera: " + xhr.responseText
            ].join("<br />");
            //            sub.style.width = bar.style.width = "200px";
            Input.removeAttribute("disabled");
        },
                    
        // if something is wrong ... (from native instance or because of size)
        onerror:function(){
            Target.innerHTML = "Súbor " + this.file.fileName + " je príliš veľký [" + size(this.file.fileSize) + "]";
            Input.removeAttribute("disabled");
        }
    });
            
}

var sendFile = 4096000; // maximum allowed file size
// should be smaller or equal to the size accepted in the server for each file

// function to upload a single file via handler
SendFile = (function(toString, maxSize){
    var isFunction = function(Function){
        return  toString.call(Function) === "[object Function]";
    },
    split = "onabort.onerror.onloadstart.onprogress".split("."),
    length = split.length;
    return  function(handler){
        if(maxSize && maxSize < handler.file.fileSize){
            if(isFunction(handler.onerror))
                handler.onerror();
            return;
        };
        var xhr = new XMLHttpRequest,
        upload = xhr.upload;
        for(var
            xhr = new XMLHttpRequest,
            upload = xhr.upload,
            i = 0;
            i < length;
            i++
            )
        upload[split[i]] = (function(event){
            return  function(rpe){
                if(isFunction(handler[event]))
                    handler[event].call(handler, rpe, xhr);
            };
        })(split[i]);
        upload.onload = function(rpe){
            if(handler.onreadystatechange === false){
                if(isFunction(handler.onload))
                    handler.onload(rpe, xhr);
            } else {
                setTimeout(function(){
                    if(xhr.readyState === 4){
                        if(isFunction(handler.onload))
                            handler.onload(rpe, xhr);
                    } else
                        setTimeout(arguments.callee, 15);
                }, 15);
            }
        };
        xhr.open("post", handler.url, true);
        xhr.setRequestHeader("If-Modified-Since", "Mon, 26 Jul 1997 05:00:00 GMT");
        xhr.setRequestHeader("Cache-Control", "no-cache");
        xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
        xhr.setRequestHeader("X-File-Name", handler.file.fileName);
        xhr.setRequestHeader("X-File-Size", handler.file.fileSize);
        xhr.setRequestHeader("X-File-Type", handler.file.fileType);
        xhr.setRequestHeader("Content-Type", "multipart/form-data");
        xhr.send(handler.file);
        return  handler;
    };
})(Object.prototype.toString, sendFile);

// function to upload multiple files via handler
function SendMultipleFiles(handler){
    var length = handler.files.length,
    i = 0,
    onload = handler.onload;
    handler.current = 0;
    handler.total = 0;
    handler.sent = 0;
    while(handler.current < length)
        handler.total += handler.files[handler.current++].fileSize;
    handler.current = 0;
    if(length){
        handler.file = handler.files[handler.current];
        SendFile(handler).onload = function(rpe, xhr){
            if(++handler.current < length){
                handler.sent += handler.files[handler.current - 1].fileSize;
                handler.file = handler.files[handler.current];
                SendFile(handler).onload = arguments.callee;
            } else if(onload) {
                handler.onload = onload;
                handler.onload(rpe, xhr);
            }
        };
    };
    return  handler;
};


if(!this.JSON){this.JSON={};}
(function(){function f(n){return n<10?'0'+n:n;}
if(typeof Date.prototype.toJSON!=='function'){Date.prototype.toJSON=function(key){return isFinite(this.valueOf())?this.getUTCFullYear()+'-'+
f(this.getUTCMonth()+1)+'-'+
f(this.getUTCDate())+'T'+
f(this.getUTCHours())+':'+
f(this.getUTCMinutes())+':'+
f(this.getUTCSeconds())+'Z':null;};String.prototype.toJSON=Number.prototype.toJSON=Boolean.prototype.toJSON=function(key){return this.valueOf();};}
var cx=/[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,escapable=/[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,gap,indent,meta={'\b':'\\b','\t':'\\t','\n':'\\n','\f':'\\f','\r':'\\r','"':'\\"','\\':'\\\\'},rep;function quote(string){escapable.lastIndex=0;return escapable.test(string)?'"'+string.replace(escapable,function(a){var c=meta[a];return typeof c==='string'?c:'\\u'+('0000'+a.charCodeAt(0).toString(16)).slice(-4);})+'"':'"'+string+'"';}
function str(key,holder){var i,k,v,length,mind=gap,partial,value=holder[key];if(value&&typeof value==='object'&&typeof value.toJSON==='function'){value=value.toJSON(key);}
if(typeof rep==='function'){value=rep.call(holder,key,value);}
switch(typeof value){case'string':return quote(value);case'number':return isFinite(value)?String(value):'null';case'boolean':case'null':return String(value);case'object':if(!value){return'null';}
gap+=indent;partial=[];if(Object.prototype.toString.apply(value)==='[object Array]'){length=value.length;for(i=0;i<length;i+=1){partial[i]=str(i,value)||'null';}
v=partial.length===0?'[]':gap?'[\n'+gap+
partial.join(',\n'+gap)+'\n'+
mind+']':'['+partial.join(',')+']';gap=mind;return v;}
if(rep&&typeof rep==='object'){length=rep.length;for(i=0;i<length;i+=1){k=rep[i];if(typeof k==='string'){v=str(k,value);if(v){partial.push(quote(k)+(gap?': ':':')+v);}}}}else{for(k in value){if(Object.hasOwnProperty.call(value,k)){v=str(k,value);if(v){partial.push(quote(k)+(gap?': ':':')+v);}}}}
v=partial.length===0?'{}':gap?'{\n'+gap+partial.join(',\n'+gap)+'\n'+
mind+'}':'{'+partial.join(',')+'}';gap=mind;return v;}}
if(typeof JSON.stringify!=='function'){JSON.stringify=function(value,replacer,space){var i;gap='';indent='';if(typeof space==='number'){for(i=0;i<space;i+=1){indent+=' ';}}else if(typeof space==='string'){indent=space;}
rep=replacer;if(replacer&&typeof replacer!=='function'&&(typeof replacer!=='object'||typeof replacer.length!=='number')){throw new Error('JSON.stringify');}
return str('',{'':value});};}
if(typeof JSON.parse!=='function'){JSON.parse=function(text,reviver){var j;function walk(holder,key){var k,v,value=holder[key];if(value&&typeof value==='object'){for(k in value){if(Object.hasOwnProperty.call(value,k)){v=walk(value,k);if(v!==undefined){value[k]=v;}else{delete value[k];}}}}
return reviver.call(holder,key,value);}
text=String(text);cx.lastIndex=0;if(cx.test(text)){text=text.replace(cx,function(a){return'\\u'+
('0000'+a.charCodeAt(0).toString(16)).slice(-4);});}
if(/^[\],:{}\s]*$/.test(text.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,'@').replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,']').replace(/(?:^|:|,)(?:\s*\[)+/g,''))){j=eval('('+text+')');return typeof reviver==='function'?walk({'':j},''):j;}
throw new SyntaxError('JSON.parse');};}}());