/*
 *
 *	jQuery Timer plugin v0.1
 *		Matt Schmidt [http://www.mattptr.net]
 *
 *	Licensed under the BSD License:
 *		http://mattptr.net/license/license.txt
 *
 */
 
 jQuery.timer = function (interval, callback)
 {
 /**
  *
  * timer() provides a cleaner way to handle intervals  
  *
  *	@usage
  * $.timer(interval, callback);
  *
  *
  * @example
  * $.timer(1000, function (timer) {
  * 	alert("hello");
  * 	timer.stop();
  * });
  * @desc Show an alert box after 1 second and stop
  * 
  * @example
  * var second = false;
  *	$.timer(1000, function (timer) {
  *		if (!second) {
  *			alert('First time!');
  *			second = true;
  *			timer.reset(3000);
  *		}
  *		else {
  *			alert('Second time');
  *			timer.stop();
  *		}
  *	});
  * @desc Show an alert box after 1 second and show another after 3 seconds
  *
  * 
  */

	var interval = interval || 100;

	if (!callback)
		return false;
	
	_timer = function (interval, callback) {
		this.stop = function () {
			clearInterval(self.id);
		};
		
		this.internalCallback = function () {
			callback(self);
		};
		
		this.reset = function (val) {
			if (self.id)
				clearInterval(self.id);
			
			var val = val || 100;
			this.id = setInterval(this.internalCallback, val);
		};
		
		this.interval = interval;
		this.id = setInterval(this.internalCallback, this.interval);
		
		var self = this;
	};
	
	return new _timer(interval, callback);
 };
 
 
 /* =========================================================

// jquery.innerfade.js

// Datum: 2008-02-14
// Firma: Medienfreunde Hofmann & Baldes GbR
// Author: Torsten Baldes
// Mail: t.baldes@medienfreunde.com
// Web: http://medienfreunde.com

// based on the work of Matt Oakes http://portfolio.gizone.co.uk/applications/slideshow/
// and Ralf S. Engelschall http://trainofthoughts.org/

 *
 *  <ul id="news"> 
 *      <li>content 1</li>
 *      <li>content 2</li>
 *      <li>content 3</li>
 *  </ul>
 *  
 *  $('#news').innerfade({ 
 *	  animationtype: Type of animation 'fade' or 'slide' (Default: 'fade'), 
 *	  speed: Fading-/Sliding-Speed in milliseconds or keywords (slow, normal or fast) (Default: 'normal'), 
 *	  timeout: Time between the fades in milliseconds (Default: '2000'), 
 *	  type: Type of slideshow: 'sequence', 'random' or 'random_start' (Default: 'sequence'), 
 * 		containerheight: Height of the containing element in any css-height-value (Default: 'auto'),
 *	  runningclass: CSS-Class which the container get’s applied (Default: 'innerfade'),
 *	  children: optional children selector (Default: null)
 *  }); 
 *

// ========================================================= */


(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 Tooltip plugin 1.3
 *
 * http://bassistance.de/jquery-plugins/jquery-plugin-tooltip/
 * http://docs.jquery.com/Plugins/Tooltip
 *
 * Copyright (c) 2006 - 2008 Jörn Zaefferer
 *
 * $Id: jquery.tooltip.js 5741 2008-06-21 15:22:16Z joern.zaefferer $
 * 
 * Dual licensed under the MIT and GPL licenses:
 *   http://www.opensource.org/licenses/mit-license.php
 *   http://www.gnu.org/licenses/gpl.html
 */
 
;(function($) {
	
		// the tooltip element
	var helper = {},
		// the current tooltipped element
		current,
		// the title of the current element, used for restoring
		title,
		// timeout id for delayed tooltips
		tID,
		// IE 5.5 or 6
		IE = $.browser.msie && /MSIE\s(5\.5|6\.)/.test(navigator.userAgent),
		// flag for mouse tracking
		track = false;
	
	$.tooltip = {
		blocked: false,
		defaults: {
			delay: 200,
			fade: false,
			showURL: true,
			extraClass: "",
			top: 15,
			left: 15,
			id: "tooltip"
		},
		block: function() {
			$.tooltip.blocked = !$.tooltip.blocked;
		}
	};
	
	$.fn.extend({
		tooltip: function(settings) {
			settings = $.extend({}, $.tooltip.defaults, settings);
			createHelper(settings);
			return this.each(function() {
					$.data(this, "tooltip", settings);
					this.tOpacity = helper.parent.css("opacity");
					// copy tooltip into its own expando and remove the title
					this.tooltipText = this.title;
					$(this).removeAttr("title");
					// also remove alt attribute to prevent default tooltip in IE
					this.alt = "";
				})
				.mouseover(save)
				.mouseout(hide)
				.click(hide);
		},
		fixPNG: IE ? function() {
			return this.each(function () {
				var image = $(this).css('backgroundImage');
				if (image.match(/^url\(["']?(.*\.png)["']?\)$/i)) {
					image = RegExp.$1;
					$(this).css({
						'backgroundImage': 'none',
						'filter': "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=crop, src='" + image + "')"
					}).each(function () {
						var position = $(this).css('position');
						if (position != 'absolute' && position != 'relative')
							$(this).css('position', 'relative');
					});
				}
			});
		} : function() { return this; },
		unfixPNG: IE ? function() {
			return this.each(function () {
				$(this).css({'filter': '', backgroundImage: ''});
			});
		} : function() { return this; },
		hideWhenEmpty: function() {
			return this.each(function() {
				$(this)[ $(this).html() ? "show" : "hide" ]();
			});
		},
		url: function() {
			return this.attr('href') || this.attr('src');
		}
	});
	
	function createHelper(settings) {
		// there can be only one tooltip helper
		if( helper.parent )
			return;
		// create the helper, h3 for title, div for url
		helper.parent = $('<div id="' + settings.id + '"><h3></h3><div class="body"></div><div class="url"></div></div>')
			// add to document
			.appendTo(document.body)
			// hide it at first
			.hide();
			
		// apply bgiframe if available
		if ( $.fn.bgiframe )
			helper.parent.bgiframe();
		
		// save references to title and url elements
		helper.title = $('h3', helper.parent);
		helper.body = $('div.body', helper.parent);
		helper.url = $('div.url', helper.parent);
	}
	
	function settings(element) {
		return $.data(element, "tooltip");
	}
	
	// main event handler to start showing tooltips
	function handle(event) {
		// show helper, either with timeout or on instant
		if( settings(this).delay )
			tID = setTimeout(show, settings(this).delay);
		else
			show();
		
		// if selected, update the helper position when the mouse moves
		track = !!settings(this).track;
		$(document.body).bind('mousemove', update);
			
		// update at least once
		update(event);
	}
	
	// save elements title before the tooltip is displayed
	function save() {
		// if this is the current source, or it has no title (occurs with click event), stop
		if ( $.tooltip.blocked || this == current || (!this.tooltipText && !settings(this).bodyHandler) )
			return;

		// save current
		current = this;
		title = this.tooltipText;
		
		if ( settings(this).bodyHandler ) {
			helper.title.hide();
			var bodyContent = settings(this).bodyHandler.call(this);
			if (bodyContent.nodeType || bodyContent.jquery) {
				helper.body.empty().append(bodyContent)
			} else {
				helper.body.html( bodyContent );
			}
			helper.body.show();
		} else if ( settings(this).showBody ) {
			var parts = title.split(settings(this).showBody);
			helper.title.html(parts.shift()).show();
			helper.body.empty();
			for(var i = 0, part; (part = parts[i]); i++) {
				if(i > 0)
					helper.body.append("<br/>");
				helper.body.append(part);
			}
			helper.body.hideWhenEmpty();
		} else {
			helper.title.html(title).show();
			helper.body.hide();
		}
		
		// if element has href or src, add and show it, otherwise hide it
		if( settings(this).showURL && $(this).url() )
			helper.url.html( $(this).url().replace('http://', '') ).show();
		else 
			helper.url.hide();
		
		// add an optional class for this tip
		helper.parent.addClass(settings(this).extraClass);

		// fix PNG background for IE
		if (settings(this).fixPNG )
			helper.parent.fixPNG();
			
		handle.apply(this, arguments);
	}
	
	// delete timeout and show helper
	function show() {
		tID = null;
		if ((!IE || !$.fn.bgiframe) && settings(current).fade) {
			if (helper.parent.is(":animated"))
				helper.parent.stop().show().fadeTo(settings(current).fade, current.tOpacity);
			else
				helper.parent.is(':visible') ? helper.parent.fadeTo(settings(current).fade, current.tOpacity) : helper.parent.fadeIn(settings(current).fade);
		} else {
			helper.parent.show();
		}
		update();
	}
	
	/**
	 * callback for mousemove
	 * updates the helper position
	 * removes itself when no current element
	 */
	function update(event)	{
		if($.tooltip.blocked)
			return;
		
		if (event && event.target.tagName == "OPTION") {
			return;
		}
		
		// stop updating when tracking is disabled and the tooltip is visible
		if ( !track && helper.parent.is(":visible")) {
			$(document.body).unbind('mousemove', update)
		}
		
		// if no current element is available, remove this listener
		if( current == null ) {
			$(document.body).unbind('mousemove', update);
			return;	
		}
		
		// remove position helper classes
		helper.parent.removeClass("viewport-right").removeClass("viewport-bottom");
		
		var left = helper.parent[0].offsetLeft;
		var top = helper.parent[0].offsetTop;
		if (event) {
			// position the helper 15 pixel to bottom right, starting from mouse position
			left = event.pageX + settings(current).left;
			top = event.pageY + settings(current).top;
			var right='auto';
			if (settings(current).positionLeft) {
				right = $(window).width() - left;
				left = 'auto';
			}
			helper.parent.css({
				left: left,
				right: right,
				top: top
			});
		}
		
		var v = viewport(),
			h = helper.parent[0];
		// check horizontal position
		if (v.x + v.cx < h.offsetLeft + h.offsetWidth) {
			left -= h.offsetWidth + 20 + settings(current).left;
			helper.parent.css({left: left + 'px'}).addClass("viewport-right");
		}
		// check vertical position
		if (v.y + v.cy < h.offsetTop + h.offsetHeight) {
			top -= h.offsetHeight + 20 + settings(current).top;
			helper.parent.css({top: top + 'px'}).addClass("viewport-bottom");
		}
	}
	
	function viewport() {
		return {
			x: $(window).scrollLeft(),
			y: $(window).scrollTop(),
			cx: $(window).width(),
			cy: $(window).height()
		};
	}
	
	// hide helper and restore added classes and the title
	function hide(event) {
		if($.tooltip.blocked)
			return;
		// clear timeout if possible
		if(tID)
			clearTimeout(tID);
		// no more current element
		current = null;
		
		var tsettings = settings(this);
		function complete() {
			helper.parent.removeClass( tsettings.extraClass ).hide().css("opacity", "");
		}
		if ((!IE || !$.fn.bgiframe) && tsettings.fade) {
			if (helper.parent.is(':animated'))
				helper.parent.stop().fadeTo(tsettings.fade, 0, complete);
			else
				helper.parent.stop().fadeOut(tsettings.fade, complete);
		} else
			complete();
		
		if( settings(this).fixPNG )
			helper.parent.unfixPNG();
	}
	
})(jQuery);