/**
 * jQuery-Plugin "pngFix"
 * Version: 1.1, 11.09.2007
 * by Andreas Eberhard, andreas.eberhard@gmail.com
 *                      http://jquery.andreaseberhard.de/
 *
 * Copyright (c) 2007 Andreas Eberhard
 * Licensed under GPL (http://www.opensource.org/licenses/gpl-license.php)
 */

(function($) {

jQuery.fn.pngFix = function(settings) {

	// Settings
	settings = jQuery.extend({
		blankgif: 'blank.gif'
	}, settings);

	var ie55 = (navigator.appName == "Microsoft Internet Explorer" && parseInt(navigator.appVersion) == 4 && navigator.appVersion.indexOf("MSIE 5.5") != -1);
	var ie6 = (navigator.appName == "Microsoft Internet Explorer" && parseInt(navigator.appVersion) == 4 && navigator.appVersion.indexOf("MSIE 6.0") != -1);

	if (jQuery.browser.msie && (ie55 || ie6)) {

		//fix images with png-source
		jQuery(this).find("img[@src$=.png]").each(function() {

			jQuery(this).attr('width',jQuery(this).width());
			jQuery(this).attr('height',jQuery(this).height());

			var prevStyle = '';
			var strNewHTML = '';
			var imgId = (jQuery(this).attr('id')) ? 'id="' + jQuery(this).attr('id') + '" ' : '';
			var imgClass = (jQuery(this).attr('class')) ? 'class="' + jQuery(this).attr('class') + '" ' : '';
			var imgTitle = (jQuery(this).attr('title')) ? 'title="' + jQuery(this).attr('title') + '" ' : '';
			var imgAlt = (jQuery(this).attr('alt')) ? 'alt="' + jQuery(this).attr('alt') + '" ' : '';
			var imgAlign = (jQuery(this).attr('align')) ? 'float:' + jQuery(this).attr('align') + ';' : '';
			var imgHand = (jQuery(this).parent().attr('href')) ? 'cursor:hand;' : '';
			if (this.style.border) {
				prevStyle += 'border:'+this.style.border+';';
				this.style.border = '';
			}
			if (this.style.padding) {
				prevStyle += 'padding:'+this.style.padding+';';
				this.style.padding = '';
			}
			if (this.style.margin) {
				prevStyle += 'margin:'+this.style.margin+';';
				this.style.margin = '';
			}
			var imgStyle = (this.style.cssText);

			strNewHTML += '<span '+imgId+imgClass+imgTitle+imgAlt;
			strNewHTML += 'style="position:relative;white-space:pre-line;display:inline-block;background:transparent;'+imgAlign+imgHand;
			strNewHTML += 'width:' + jQuery(this).width() + 'px;' + 'height:' + jQuery(this).height() + 'px;';
			strNewHTML += 'filter:progid:DXImageTransform.Microsoft.AlphaImageLoader' + '(src=\'' + jQuery(this).attr('src') + '\', sizingMethod=\'scale\');';
			strNewHTML += imgStyle+'"></span>';
			if (prevStyle != ''){
				strNewHTML = '<span style="position:relative;display:inline-block;'+prevStyle+imgHand+'width:' + jQuery(this).width() + 'px;' + 'height:' + jQuery(this).height() + 'px;'+'">' + strNewHTML + '</span>';
			}

			jQuery(this).hide();
			jQuery(this).after(strNewHTML);

		});

		// fix css background pngs
		jQuery(this).find("*").each(function(){
			var bgIMG = jQuery(this).css('background-image');
			if(bgIMG.indexOf(".png")!=-1){
				var iebg = bgIMG.split('url("')[1].split('")')[0];
				jQuery(this).css('background-image', 'none');
				jQuery(this).get(0).runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + iebg + "',sizingMethod='scale')";
			}
		});
		
		//fix input with png-source
		jQuery(this).find("input[@src$=.png]").each(function() {
			var bgIMG = jQuery(this).attr('src');
			jQuery(this).get(0).runtimeStyle.filter = 'progid:DXImageTransform.Microsoft.AlphaImageLoader' + '(src=\'' + bgIMG + '\', sizingMethod=\'scale\');';
   		jQuery(this).attr('src', settings.blankgif)
		});
	
	}
	
	return jQuery;

};

})(jQuery);


/*
 * jQuery fnslideshow plugin
 * based on jquery.innerfade.js (http://medienfreunde.com)
 * based on the work of Matt Oakes http://portfolio.gizone.co.uk/applications/slideshow/
 */
(function($) {
	$.fn.fnslideshow = function(options) {

		this.each(function(){ 	

			//setting array
			var settings = {
				speed: 'normal',
				timeout: 2000,
				type: 'sequence',
				containerheight: 'auto',
				runningclass: 'fnslideshow'
			};

			//Falls Optionen angegeben wurden - Extend ausführen
			if(options) {
				$.extend(settings, options);
			}

			//Die Elemente der Slideshow (aktuell nur li, div und img möglich)
			var elements = $(this).children().filter("img, li, div");

			if (elements.length > 1) {

				//CSS für den Container anpassen
				$(this).css('position', 'relative');		
				$(this).css('height', settings.containerheight);
				$(this).addClass(settings.runningclass);

				//Alle Slideshow Elemente durchgehen
				for ( var i = 0; i < elements.length; i++ ) {
					$(elements[i]).css('z-index', String(elements.length-i)).css('position', 'absolute');
					$(elements[i]).hide();
				};

				//Geordnete Reihenfolge - Start
				if (settings.type == 'sequence') {
					setTimeout(function(){
						$.fnslideshow.next(elements, settings, 1, 0, 0);
					}, settings.timeout);					
				//Zufällige Abfolge (random) - Start
				} else {
					setTimeout(function(){
						do { current = Math.floor ( Math.random ( ) * ( elements.length ) ); } while ( current == 0 )
						$.fnslideshow.next(elements, settings, current, 0, 0);
					}, settings.timeout);
				};
				
				//Erstes Element anzeigen
				$(elements[0]).show();
			};
		});
	};


	$.fnslideshow = function() {}
	$.fnslideshow.next = function (elements, settings, current, last, savetohide) {

		//Alle Slideshow Elemente durchgehen
		for ( var i = 0; i < elements.length; i++ ) {
			$(elements[i]).css('z-index', 0);
		};

		//Animation für fade anwerfen		
		$(elements[current]).css('z-index', 1);
		$(elements[current]).fadeIn(settings.speed);

		//Geordnete Reihenfolge
		if (settings.type == 'sequence') {
			//Aktuelles Element ist nicht das letzte Element
			if ((current + 1) < elements.length) {
				current = current + 1;
				last = current - 1;
			//Letztes Element
			} else {
				current = 0;
				last = elements.length - 1;
			};
		//Zufällige Abfolge (random)
		} else {
			last = current;
			while (current == last) {
				current = Math.floor(Math.random() * (elements.length));
			};
		};

		//Timeout Funktion (vorletztes Element verstecken und nächstes Element "abfahren")
		setTimeout((function(){$(elements[savetohide]).hide(); $.fnslideshow.next(elements, settings, current, last, last);}), settings.timeout);		
	};

})(jQuery);