if (!pageHandler)
{
    var pageHandler = {};
}

pageHandler.getId = function()
{
    return this.id;
};

pageHandler.getRef = function()
{
    return this.ref;
};

pageHandler.getLang = function()
{
    return this.lang;
};

pageHandler.getTitle = function()
{
    return this.title;
};

pageHandler.getAuthor = function()
{
    return this.author;
};

pageHandler.getKeywords = function()
{
    return this.keywords;
};

pageHandler.getThread = function()
{
    return this.thread;
};

pageHandler.getTags = function()
{
    return this.tags;
};

pageHandler.hasTag = function(tag)
{
    return (this.tags.indexOf(tag) != -1);
};

pageHandler.getTopic = function()
{
    return this.topic;
};

pageHandler.setTopic = function(topic)
{
    this.topic = topic;
};

pageHandler.getMarker = function()
{
    return this.marker;
};

pageHandler.setMarker = function(marker)
{
    this.marker = marker;
};

pageHandler.setMarkerParameter = function(name, value)
{
    if (typeof this.marker != "object")
    {
        this.marker = {};
    }

    this.marker[name] = value;
};

pageHandler.getMarkerParameter = function(name)
{
    if (typeof this.marker == "object")
    {
        return this.marker[name];
    }

    return null;
};

function accessiblePopup(elt, width, height)
{
    if (!width)
    {
        width = screen.width;
    }

    if (!height)
    {
        height = screen.height;
    }

    var left = Math.floor((screen.width - width) / 2);
    var top = Math.floor((screen.height - height) / 2);
    var popupWindow = window.open(
        elt.getAttribute('href'),
        "popup",
        "top=" + top + ", left=" + left + ", width=" + width + ", height=" + height + ", location=yes, menubar=yes, toolbar=yes, resizable=yes, scrollbars=yes"
    );

    popupWindow.focus();

    return false;
}

function accessiblePrint(elt)
{
    if (window.print)
    {
        window.print();
    }
    else if (elt)
    {
        window.location.href = elt.getAttribute('href');
    }

    if (elt)
    {
        return false;
    }
}

function accessibleAddToFavorite(elt)
{
    if (window.sidebar && window.sidebar.addPanel)
    {
        window.sidebar.addPanel(document.title, document.location.href, '');
    }
    else if (document.all && window.external)
    {
        window.external.AddFavorite(document.location.href, document.title);
    }
    else if (elt)
    {
        window.location.href = elt.getAttribute('href');
    }

    if (elt)
    {
        return false;
    }
}

function getFieldValueByName (aFieldName)
{
    var value = '';

    var field = $("[name='formParam[" + aFieldName + "]']");

    if (field && field.length)
    {
        value = field[0].value;
    }

    return value;
}


(function($) {
	$.extend({
		tablesorter: new function() {

			var parsers = [], widgets = [];

			this.defaults = {
				cssHeader: "header",
				cssAsc: "headerSortUp",
				cssDesc: "headerSortDown",
				sortInitialOrder: "asc",
				sortMultiSortKey: "shiftKey",
				sortForce: null,
				sortAppend: null,
				textExtraction: "simple",
				parsers: {},
				widgets: [],
				widgetZebra: {css: ["even","odd"]},
				headers: {},
				widthFixed: false,
				cancelSelection: true,
				sortList: [],
				headerList: [],
				dateFormat: "us",
				decimal: '.',
				debug: false
			};

			/* debuging utils */
			function benchmark(s,d) {
				log(s + "," + (new Date().getTime() - d.getTime()) + "ms");
			}

			this.benchmark = benchmark;

			function log(s) {
				if (typeof console != "undefined" && typeof console.debug != "undefined") {
					console.log(s);
				} else {
					alert(s);
				}
			}

			/* parsers utils */
			function buildParserCache(table,$headers) {

				if(table.config.debug) { var parsersDebug = ""; }

				var rows = table.tBodies[0].rows;

				if(table.tBodies[0].rows[0]) {

					var list = [], cells = rows[0].cells, l = cells.length;

					for (var i=0;i < l; i++) {
						var p = false;

						if($.metadata && ($($headers[i]).metadata() && $($headers[i]).metadata().sorter)  ) {

							p = getParserById($($headers[i]).metadata().sorter);

						} else if((table.config.headers[i] && table.config.headers[i].sorter)) {

							p = getParserById(table.config.headers[i].sorter);
						}
						if(!p) {
							p = detectParserForColumn(table,cells[i]);
						}

						if(table.config.debug) { parsersDebug += "column:" + i + " parser:" +p.id + "\n"; }

						list.push(p);
					}
				}

				if(table.config.debug) { log(parsersDebug); }

				return list;
			};

			function detectParserForColumn(table,node) {
				var l = parsers.length;
				for(var i=1; i < l; i++) {
					if(parsers[i].is($.trim(getElementText(table.config,node)),table,node)) {
						return parsers[i];
					}
				}
				// 0 is always the generic parser (text)
				return parsers[0];
			}

			function getParserById(name) {
				var l = parsers.length;
				for(var i=0; i < l; i++) {
					if(parsers[i].id.toLowerCase() == name.toLowerCase()) {
						return parsers[i];
					}
				}
				return false;
			}

			/* utils */
			function buildCache(table) {

				if(table.config.debug) { var cacheTime = new Date(); }


				var totalRows = (table.tBodies[0] && table.tBodies[0].rows.length) || 0,
					totalCells = (table.tBodies[0].rows[0] && table.tBodies[0].rows[0].cells.length) || 0,
					parsers = table.config.parsers,
					cache = {row: [], normalized: []};

					for (var i=0;i < totalRows; ++i) {

						/** Add the table data to main data array */
						var c = table.tBodies[0].rows[i], cols = [];

						cache.row.push($(c));

						for(var j=0; j < totalCells; ++j) {
							cols.push(parsers[j].format(getElementText(table.config,c.cells[j]),table,c.cells[j]));
						}

						cols.push(i); // add position for rowCache
						cache.normalized.push(cols);
						cols = null;
					};

				if(table.config.debug) { benchmark("Building cache for " + totalRows + " rows:", cacheTime); }

				return cache;
			};

			function getElementText(config,node) {

				if(!node) return "";

				var t = "";

				if(config.textExtraction == "simple") {
					if(node.childNodes[0] && node.childNodes[0].hasChildNodes()) {
						t = node.childNodes[0].innerHTML;
					} else {
						t = node.innerHTML;
					}
				} else {
					if(typeof(config.textExtraction) == "function") {
						t = config.textExtraction(node);
					} else {
						t = $(node).text();
					}
				}
				return t;
			}

			function appendToTable(table,cache) {

				if(table.config.debug) {var appendTime = new Date()}

				var c = cache,
					r = c.row,
					n= c.normalized,
					totalRows = n.length,
					checkCell = (n[0].length-1),
					tableBody = $(table.tBodies[0]),
					rows = [];

				for (var i=0;i < totalRows; i++) {
					rows.push(r[n[i][checkCell]]);
					if(!table.config.appender) {

						var o = r[n[i][checkCell]];
						var l = o.length;
						for(var j=0; j < l; j++) {

							tableBody[0].appendChild(o[j]);

						}

						//tableBody.append(r[n[i][checkCell]]);
					}
				}

				if(table.config.appender) {

					table.config.appender(table,rows);
				}

				rows = null;

				if(table.config.debug) { benchmark("Rebuilt table:", appendTime); }

				//apply table widgets
				applyWidget(table);

				// trigger sortend
				setTimeout(function() {
					$(table).trigger("sortEnd");
				},0);

			};

			function buildHeaders(table) {

				if(table.config.debug) { var time = new Date(); }

				var meta = ($.metadata) ? true : false, tableHeadersRows = [];

				for(var i = 0; i < table.tHead.rows.length; i++) { tableHeadersRows[i]=0; };

				$tableHeaders = $("tbody th",table);

				$tableHeaders.each(function(index) {

					this.count = 0;
					this.column = index;
					this.order = formatSortingOrder(table.config.sortInitialOrder);

					if(checkHeaderMetadata(this) || checkHeaderOptions(table,index)) this.sortDisabled = true;

					if(!this.sortDisabled) {
						$(this).addClass(table.config.cssHeader);
					}

					// add cell to headerList
					table.config.headerList[index]= this;
				});

				if(table.config.debug) { benchmark("Built headers:", time); log($tableHeaders); }

				return $tableHeaders;

			};

		   	function checkCellColSpan(table, rows, row) {
                var arr = [], r = table.tHead.rows, c = r[row].cells;

				for(var i=0; i < c.length; i++) {
					var cell = c[i];

					if ( cell.colSpan > 1) {
						arr = arr.concat(checkCellColSpan(table, headerArr,row++));
					} else  {
						if(table.tHead.length == 1 || (cell.rowSpan > 1 || !r[row+1])) {
							arr.push(cell);
						}
						//headerArr[row] = (i+row);
					}
				}
				return arr;
			};

			function checkHeaderMetadata(cell) {
				if(($.metadata) && ($(cell).metadata().sorter === false)) { return true; };
				return false;
			}

			function checkHeaderOptions(table,i) {
				if((table.config.headers[i]) && (table.config.headers[i].sorter === false)) { return true; };
				return false;
			}

			function applyWidget(table) {
				var c = table.config.widgets;
				var l = c.length;
				for(var i=0; i < l; i++) {

					getWidgetById(c[i]).format(table);
				}

			}

			function getWidgetById(name) {
				var l = widgets.length;
				for(var i=0; i < l; i++) {
					if(widgets[i].id.toLowerCase() == name.toLowerCase() ) {
						return widgets[i];
					}
				}
			};

			function formatSortingOrder(v) {

				if(typeof(v) != "Number") {
					i = (v.toLowerCase() == "desc") ? 1 : 0;
				} else {
					i = (v == (0 || 1)) ? v : 0;
				}
				return i;
			}

			function isValueInArray(v, a) {
				var l = a.length;
				for(var i=0; i < l; i++) {
					if(a[i][0] == v) {
						return true;
					}
				}
				return false;
			}

			function setHeadersCss(table,$headers, list, css) {
				// remove all header information
				$headers.removeClass(css[0]).removeClass(css[1]);

				var h = [];
				$headers.each(function(offset) {
						if(!this.sortDisabled) {
							h[this.column] = $(this);
						}
				});

				var l = list.length;
				for(var i=0; i < l; i++) {
					h[list[i][0]].addClass(css[list[i][1]]);
				}
			}

			function fixColumnWidth(table,$headers) {
				var c = table.config;
				if(c.widthFixed) {
					var colgroup = $('<colgroup>');
					$("tr:first td",table.tBodies[0]).each(function() {
						colgroup.append($('<col>').css('width',$(this).width()));
					});
					$(table).prepend(colgroup);
				};
			}

			function updateHeaderSortCount(table,sortList) {
				var c = table.config, l = sortList.length;
				for(var i=0; i < l; i++) {
					var s = sortList[i], o = c.headerList[s[0]];
					o.count = s[1];
					o.count++;
				}
			}

			/* sorting methods */
			function multisort(table,sortList,cache) {

				if(table.config.debug) { var sortTime = new Date(); }

				var dynamicExp = "var sortWrapper = function(a,b) {", l = sortList.length;

				for(var i=0; i < l; i++) {

					var c = sortList[i][0];
					var order = sortList[i][1];
					var s = (getCachedSortType(table.config.parsers,c) == "text") ? ((order == 0) ? "sortText" : "sortTextDesc") : ((order == 0) ? "sortNumeric" : "sortNumericDesc");

					var e = "e" + i;

					dynamicExp += "var " + e + " = " + s + "(a[" + c + "],b[" + c + "]); ";
					dynamicExp += "if(" + e + ") { return " + e + "; } ";
					dynamicExp += "else { ";
				}

				// if value is the same keep orignal order
				var orgOrderCol = cache.normalized[0].length - 1;
				dynamicExp += "return a[" + orgOrderCol + "]-b[" + orgOrderCol + "];";

				for(var i=0; i < l; i++) {
					dynamicExp += "}; ";
				}

				dynamicExp += "return 0; ";
				dynamicExp += "}; ";

				eval(dynamicExp);

				cache.normalized.sort(sortWrapper);

				if(table.config.debug) { benchmark("Sorting on " + sortList.toString() + " and dir " + order+ " time:", sortTime); }

				return cache;
			};

			function sortText(a,b) {
				return ((a < b) ? -1 : ((a > b) ? 1 : 0));
			};

			function sortTextDesc(a,b) {
				return ((b < a) ? -1 : ((b > a) ? 1 : 0));
			};

	 		function sortNumeric(a,b) {
				return a-b;
			};

			function sortNumericDesc(a,b) {
				return b-a;
			};

			function getCachedSortType(parsers,i) {
				return parsers[i].type;
			};

			/* public methods */
			this.construct = function(settings) {

				return this.each(function() {

					if(!this.tHead || !this.tBodies) return;

					var $this, $document,$headers, cache, config, shiftDown = 0, sortOrder;

					this.config = {};

					config = $.extend(this.config, $.tablesorter.defaults, settings);

					// store common expression for speed
					$this = $(this);

					// build headers
					$headers = buildHeaders(this);

					// try to auto detect column type, and store in tables config
					this.config.parsers = buildParserCache(this,$headers);


					// build the cache for the tbody cells
					cache = buildCache(this);

					// get the css class names, could be done else where.
					var sortCSS = [config.cssDesc,config.cssAsc];

					// fixate columns if the users supplies the fixedWidth option
					fixColumnWidth(this);

					// apply event handling to headers
					// this is to big, perhaps break it out?
					$headers.click(function(e) {

						$this.trigger("sortStart");

						var totalRows = ($this[0].tBodies[0] && $this[0].tBodies[0].rows.length) || 0;

						if(!this.sortDisabled && totalRows > 0) {


							// store exp, for speed
							var $cell = $(this);

							// get current column index
							var i = this.column;

							// get current column sort order
							this.order = this.count++ % 2;

							// user only whants to sort on one column
							if(!e[config.sortMultiSortKey]) {

								// flush the sort list
								config.sortList = [];

								if(config.sortForce != null) {
									var a = config.sortForce;
									for(var j=0; j < a.length; j++) {
										if(a[j][0] != i) {
											config.sortList.push(a[j]);
										}
									}
								}

								// add column to sort list
								config.sortList.push([i,this.order]);

							// multi column sorting
							} else {
								// the user has clicked on an all ready sortet column.
								if(isValueInArray(i,config.sortList)) {

									// revers the sorting direction for all tables.
									for(var j=0; j < config.sortList.length; j++) {
										var s = config.sortList[j], o = config.headerList[s[0]];
										if(s[0] == i) {
											o.count = s[1];
											o.count++;
											s[1] = o.count % 2;
										}
									}
								} else {
									// add column to sort list array
									config.sortList.push([i,this.order]);
								}
							};
							setTimeout(function() {
								//set css for headers
								setHeadersCss($this[0],$headers,config.sortList,sortCSS);
								appendToTable($this[0],multisort($this[0],config.sortList,cache));
							},1);
							// stop normal event by returning false
							return false;
						}
					// cancel selection
					}).mousedown(function() {
						if(config.cancelSelection) {
							this.onselectstart = function() {return false};
							return false;
						}
					});

					// apply easy methods that trigger binded events
					$this.bind("update",function() {

						// rebuild parsers.
						this.config.parsers = buildParserCache(this,$headers);

						// rebuild the cache map
						cache = buildCache(this);

					}).bind("sorton",function(e,list) {

						$(this).trigger("sortStart");

						config.sortList = list;

						// update and store the sortlist
						var sortList = config.sortList;

						// update header count index
						updateHeaderSortCount(this,sortList);

						//set css for headers
						setHeadersCss(this,$headers,sortList,sortCSS);


						// sort the table and append it to the dom
						appendToTable(this,multisort(this,sortList,cache));

					}).bind("appendCache",function() {

						appendToTable(this,cache);

					}).bind("applyWidgetId",function(e,id) {

						getWidgetById(id).format(this);

					}).bind("applyWidgets",function() {
						// apply widgets
						applyWidget(this);
					});

					if($.metadata && ($(this).metadata() && $(this).metadata().sortlist)) {
						config.sortList = $(this).metadata().sortlist;
					}
					// if user has supplied a sort list to constructor.
					if(config.sortList.length > 0) {
						$this.trigger("sorton",[config.sortList]);
					}

					// apply widgets
					applyWidget(this);
				});
			};

			this.addParser = function(parser) {
				var l = parsers.length, a = true;
				for(var i=0; i < l; i++) {
					if(parsers[i].id.toLowerCase() == parser.id.toLowerCase()) {
						a = false;
					}
				}
				if(a) { parsers.push(parser); };
			};

			this.addWidget = function(widget) {
				widgets.push(widget);
			};

			this.formatFloat = function(s) {
				var i = parseFloat(s);
				return (isNaN(i)) ? 0 : i;
			};
			this.formatInt = function(s) {
				var i = parseInt(s);
				return (isNaN(i)) ? 0 : i;
			};

			this.isDigit = function(s,config) {
				var DECIMAL = '\\' + config.decimal;
				var exp = '/(^[+]?0(' + DECIMAL +'0+)?$)|(^([-+]?[1-9][0-9]*)$)|(^([-+]?((0?|[1-9][0-9]*)' + DECIMAL +'(0*[1-9][0-9]*)))$)|(^[-+]?[1-9]+[0-9]*' + DECIMAL +'0+$)/';
				return RegExp(exp).test($.trim(s));
			};

			this.clearTableBody = function(table) {
				if($.browser.msie) {
					function empty() {
						while ( this.firstChild ) this.removeChild( this.firstChild );
					}
					empty.apply(table.tBodies[0]);
				} else {
					table.tBodies[0].innerHTML = "";
				}
			};
		}
	});

	// extend plugin scope
	$.fn.extend({
        tablesorter: $.tablesorter.construct
	});

	var ts = $.tablesorter;

	// add default parsers
	ts.addParser({
		id: "text",
		is: function(s) {
			return true;
		},
		format: function(s) {
			return $.trim(s.toLowerCase());
		},
		type: "text"
	});

	ts.addParser({
		id: "digit",
		is: function(s,table) {
			var c = table.config;
			return $.tablesorter.isDigit(s,c);
		},
		format: function(s) {
			return $.tablesorter.formatFloat(s);
		},
		type: "numeric"
	});

	ts.addParser({
		id: "currency",
		is: function(s) {
			return /^[£$€?.]/.test(s);
		},
		format: function(s) {
			return $.tablesorter.formatFloat(s.replace(new RegExp(/[^0-9.]/g),""));
		},
		type: "numeric"
	});

	ts.addParser({
		id: "ipAddress",
		is: function(s) {
			return /^\d{2,3}[\.]\d{2,3}[\.]\d{2,3}[\.]\d{2,3}$/.test(s);
		},
		format: function(s) {
			var a = s.split("."), r = "", l = a.length;
			for(var i = 0; i < l; i++) {
				var item = a[i];
			   	if(item.length == 2) {
					r += "0" + item;
			   	} else {
					r += item;
			   	}
			}
			return $.tablesorter.formatFloat(r);
		},
		type: "numeric"
	});

	ts.addParser({
		id: "url",
		is: function(s) {
			return /^(https?|ftp|file):\/\/$/.test(s);
		},
		format: function(s) {
			return jQuery.trim(s.replace(new RegExp(/(https?|ftp|file):\/\//),''));
		},
		type: "text"
	});

	ts.addParser({
		id: "isoDate",
		is: function(s) {
			return /^\d{4}[\/-]\d{1,2}[\/-]\d{1,2}$/.test(s);
		},
		format: function(s) {
			return $.tablesorter.formatFloat((s != "") ? new Date(s.replace(new RegExp(/-/g),"/")).getTime() : "0");
		},
		type: "numeric"
	});

	ts.addParser({
		id: "percent",
		is: function(s) {
			return /\%$/.test($.trim(s));
		},
		format: function(s) {
			return $.tablesorter.formatFloat(s.replace(new RegExp(/%/g),""));
		},
		type: "numeric"
	});

	ts.addParser({
		id: "usLongDate",
		is: function(s) {
			return s.match(new RegExp(/^[A-Za-z]{3,10}\.? [0-9]{1,2}, ([0-9]{4}|'?[0-9]{2}) (([0-2]?[0-9]:[0-5][0-9])|([0-1]?[0-9]:[0-5][0-9]\s(AM|PM)))$/));
		},
		format: function(s) {
			return $.tablesorter.formatFloat(new Date(s).getTime());
		},
		type: "numeric"
	});

	ts.addParser({
		id: "shortDate",
		is: function(s) {
			return /\d{1,2}[\/\-]\d{1,2}[\/\-]\d{2,4}/.test(s);
		},
		format: function(s,table) {
			var c = table.config;
			s = s.replace(/\-/g,"/");
			if(c.dateFormat == "us") {
				// reformat the string in ISO format
				s = s.replace(/(\d{1,2})[\/\-](\d{1,2})[\/\-](\d{4})/, "$3/$1/$2");
			} else if(c.dateFormat == "uk") {
				//reformat the string in ISO format
				s = s.replace(/(\d{1,2})[\/\-](\d{1,2})[\/\-](\d{4})/, "$3/$2/$1");
			} else if(c.dateFormat == "dd/mm/yy" || c.dateFormat == "dd-mm-yy") {
				s = s.replace(/(\d{1,2})[\/\-](\d{1,2})[\/\-](\d{2})/, "$1/$2/$3");
			}
			return $.tablesorter.formatFloat(new Date(s).getTime());
		},
		type: "numeric"
	});

	ts.addParser({
	    id: "time",
	    is: function(s) {
	        return /^(([0-2]?[0-9]:[0-5][0-9])|([0-1]?[0-9]:[0-5][0-9]\s(am|pm)))$/.test(s);
	    },
	    format: function(s) {
	        return $.tablesorter.formatFloat(new Date("2000/01/01 " + s).getTime());
	    },
	  type: "numeric"
	});


	ts.addParser({
	    id: "metadata",
	    is: function(s) {
	        return false;
	    },
	    format: function(s,table,cell) {
			var c = table.config, p = (!c.parserMetadataName) ? 'sortValue' : c.parserMetadataName;
	        return $(cell).metadata()[p];
	    },
	  type: "numeric"
	});

	// add default widgets
	ts.addWidget({
		id: "zebra",
		format: function(table) {
			if(table.config.debug) { var time = new Date(); }
			$("tr:visible",table.tBodies[0])
	        .filter(':even')
	        .removeClass(table.config.widgetZebra.css[1]).addClass(table.config.widgetZebra.css[0])
	        .end().filter(':odd')
	        .removeClass(table.config.widgetZebra.css[0]).addClass(table.config.widgetZebra.css[1]);
			if(table.config.debug) { $.tablesorter.benchmark("Applying Zebra widget", time); }
		}
	});
})(jQuery);


(function($) {

    $.fn.innerfade = function(options) {
        return this.each(function() {
            $.innerfade(this, options);
        });
    };

    $.innerfade = function(container, options) {
        var settings = {
        		'animationtype':    'fade',
            'speed':            'normal',
            'type':             'sequence',
            'timeout':          2000,
            'containerheight':  'auto',
            'runningclass':     'innerfade',
            'children':         null
        };
        if (options)
            $.extend(settings, options);
        if (settings.children === null)
            var elements = $(container).children();
        else
            var elements = $(container).children(settings.children);
        if (elements.length > 1) {
            $(container).css('position', 'relative').css('height', settings.containerheight).addClass(settings.runningclass);
            for (var i = 0; i < elements.length; i++) {
                $(elements[i]).css('z-index', String(elements.length-i)).css('position', 'absolute').hide();
            };
            if (settings.type == "sequence") {
                setTimeout(function() {
                    $.innerfade.next(elements, settings, 1, 0);
                }, settings.timeout);
                $(elements[0]).show();
            } else if (settings.type == "random") {
            		var last = Math.floor ( Math.random () * ( elements.length ) );
                setTimeout(function() {
                    do {
												current = Math.floor ( Math.random ( ) * ( elements.length ) );
										} while (last == current );
										$.innerfade.next(elements, settings, current, last);
                }, settings.timeout);
                $(elements[last]).show();
						} else if ( settings.type == 'random_start' ) {
								settings.type = 'sequence';
								var current = Math.floor ( Math.random () * ( elements.length ) );
								setTimeout(function(){
									$.innerfade.next(elements, settings, (current + 1) %  elements.length, current);
								}, settings.timeout);
								$(elements[current]).show();
						}	else {
							alert('Innerfade-Type must either be \'sequence\', \'random\' or \'random_start\'');
						}
				}
    };

    $.innerfade.next = function(elements, settings, current, last) {
        if (settings.animationtype == 'slide') {
            $(elements[last]).slideUp(settings.speed);
            $(elements[current]).slideDown(settings.speed);
        } else if (settings.animationtype == 'fade') {
            $(elements[last]).fadeOut(settings.speed);
            $(elements[current]).fadeIn(settings.speed, function() {
							removeFilter($(this)[0]);
						});
        } else
            alert('Innerfade-animationtype must either be \'slide\' or \'fade\'');
        if (settings.type == "sequence") {
            if ((current + 1) < elements.length) {
                current = current + 1;
                last = current - 1;
            } else {
                current = 0;
                last = elements.length - 1;
            }
        } else if (settings.type == "random") {
            last = current;
            while (current == last)
                current = Math.floor(Math.random() * elements.length);
        } else
            alert('Innerfade-Type must either be \'sequence\', \'random\' or \'random_start\'');
        setTimeout((function() {
            $.innerfade.next(elements, settings, current, last);
        }), settings.timeout);
    };

})(jQuery);

// **** remove Opacity-Filter in ie ****
function removeFilter(element) {
	if(element.style.removeAttribute){
		element.style.removeAttribute('filter');
	}
}

jQuery(document).ready(
function(){
jQuery('ul#portfolio').innerfade({
	speed: 1000,
	timeout: 4000,
	type: 'random',
	containerheight: '50px'
});
});

//TABLESORTER
jQuery(document).ready(function()
    {
       jQuery("table.normal").tablesorter({
    widgets: ['zebra']
});
    }
);

//MENU
<!--//--><![CDATA[//><!--

sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("li");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);