/*
 * Copyright 2007-2008 by Tobia Conforto <tobia.conforto@gmail.com>
 *
 * This program is free software; you can redistribute it and/or modify it under the terms of the GNU General
 * Public License as published by the Free Software Foundation; either version 2 of the License, or (at your
 * option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the
 * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
 * for more details.
 *
 * You should have received a copy of the GNU General Public License along with this program; if not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * Versions: 0.1    2007-08-19  Initial release
 *                  2008-08-21  Re-released under GPL v2
 *           0.1.1  2008-09-18  Compatibility with prototype.js
 *           0.2    2008-10-15  Linkable images, contributed by Tim Rainey <tim@zmlabs.com>
 *           0.3    2008-10-22  Added option to repeat the animation a number of times, then stop
 *           0.3.1  2008-11-11  Better error messages
 *           0.3.2  2008-11-11  Fixed a couple of CSS bugs, contributed by Erwin Bot <info@ixgcms.nl>
 *           0.3.3  2008-12-14  Added onclick option
 */

jQuery.fn.crossSlide = function(opts, plan) {
	var self = this,
			self_width = this.width(),
			self_height = this.height();

	// generic utilities
	function format(str) {
		for (var i = 1; i < arguments.length; i++)
			str = str.replace(new RegExp('\\{' + (i-1) + '}', 'g'), arguments[i]);
		return str;
	}

	function abort() {
		arguments[0] = 'crossSlide: ' + arguments[0];
		throw format.apply(null, arguments);
	}

	// first preload all the images, while getting their actual width and height
	(function(proceed) {

		var n_loaded = 0;
		function loop(i, img) {
			// for (i = 0; i < plan.length; i++) but with independent var i, img (for the closures)
			img.onload = function(e) {
				n_loaded++;
				plan[i].width = img.width;
				plan[i].height = img.height;
				if (n_loaded == plan.length)
					proceed();
			}
			img.src = plan[i].src;
			if (i + 1 < plan.length)
				loop(i + 1, new Image());
		}
		loop(0, new Image());

	})(function() {  // then proceed

		// utility to parse "from" and "to" parameters
		function parse_position_param(param) {
			var zoom = 1;
			var tokens = param.replace(/^\s*|\s*jquery/g, '').split(/\s+/);
			if (tokens.length > 3) throw new Error();
			if (tokens[0] == 'center')
				if (tokens.length == 1)
					tokens = ['center', 'center'];
				else if (tokens.length == 2 && tokens[1].match(/^[\d.]+xjquery/i))
					tokens = ['center', 'center', tokens[1]];
			if (tokens.length == 3)
				zoom = parseFloat(tokens[2].match(/^([\d.]+)xjquery/i)[1]);
			var pos = tokens[0] + ' ' + tokens[1];
			if (pos == 'left top'      || pos == 'top left')      return { xrel:  0, yrel:  0, zoom: zoom };
			if (pos == 'left center'   || pos == 'center left')   return { xrel:  0, yrel: .5, zoom: zoom };
			if (pos == 'left bottom'   || pos == 'bottom left')   return { xrel:  0, yrel:  1, zoom: zoom };
			if (pos == 'center top'    || pos == 'top center')    return { xrel: .5, yrel:  0, zoom: zoom };
			if (pos == 'center center')                           return { xrel: .5, yrel: .5, zoom: zoom };
			if (pos == 'center bottom' || pos == 'bottom center') return { xrel: .5, yrel:  1, zoom: zoom };
			if (pos == 'right top'     || pos == 'top right')     return { xrel:  1, yrel:  0, zoom: zoom };
			if (pos == 'right center'  || pos == 'center right')  return { xrel:  1, yrel: .5, zoom: zoom };
			if (pos == 'right bottom'  || pos == 'bottom right')  return { xrel:  1, yrel:  1, zoom: zoom };
			return {
				xrel: parseInt(tokens[0].match(/^(\d+)%jquery/)[1]) / 100,
				yrel: parseInt(tokens[1].match(/^(\d+)%jquery/)[1]) / 100,
				zoom: zoom
			};
		}

		// utility to compute the css for a given phase between p.from and p.to
		// phase = 1: begin fade-in,  2: end fade-in,  3: begin fade-out,  4: end fade-out
		function position_to_css(p, phase) {
			switch (phase) {
				case 1:
					var pos = 0;
					break;
				case 2:
					var pos = fade_ms / (p.time_ms + 2 * fade_ms);
					break;
				case 3:
					var pos = 1 - fade_ms / (p.time_ms + 2 * fade_ms);
					break;
				case 4:
					var pos = 1;
					break;
			}
			return {
				left:   Math.round(p.from.left   + pos * (p.to.left   - p.from.left  )),
				top:    Math.round(p.from.top    + pos * (p.to.top    - p.from.top   )),
				width:  Math.round(p.from.width  + pos * (p.to.width  - p.from.width )),
				height: Math.round(p.from.height + pos * (p.to.height - p.from.height))
			};
		}

		// check global params
		if (! opts.fade)
			abort('missing fade parameter.');
		if (opts.speed && opts.sleep)
			abort('you cannot set both speed and sleep at the same time.');
		// conversion from sec to ms; from px/sec to px/ms
		var fade_ms = Math.round(opts.fade * 1000);
		if (opts.sleep)
			var sleep = Math.round(opts.sleep * 1000);
		if (opts.speed)
			var speed = opts.speed / 1000,
					fade_px = Math.round(fade_ms * speed);

		// set container css
		self.empty().css({
			overflow: 'hidden',
			padding: 0
		});
		if (! self.css('position').match(/absolute|relative|fixed/))
			self.css({ position: 'relative' });
		if (! self.width() || ! self.height())
			abort('container element does not have its own width and height');

		// prepare each image
		for (var i = 0; i < plan.length; ++i) {

			var p = plan[i];
			if (! p.src)
				abort('missing src parameter in picture {0}.', i + 1);

			if (speed) { // speed/dir mode

				// check parameters and translate speed/dir mode into full mode (from/to/time)
				switch (p.dir) {
					case 'up':
						p.from = { xrel: .5, yrel: 0, zoom: 1 };
						p.to   = { xrel: .5, yrel: 1, zoom: 1 };
						var slide_px = p.height - self_height - 2 * fade_px;
						break;
					case 'down':
						p.from = { xrel: .5, yrel: 1, zoom: 1 };
						p.to   = { xrel: .5, yrel: 0, zoom: 1 };
						var slide_px = p.height - self_height - 2 * fade_px;
						break;
					case 'left':
						p.from = { xrel: 0, yrel: .5, zoom: 1 };
						p.to   = { xrel: 1, yrel: .5, zoom: 1 };
						var slide_px = p.width - self_width - 2 * fade_px;
						break;
					case 'right':
						p.from = { xrel: 1, yrel: .5, zoom: 1 };
						p.to   = { xrel: 0, yrel: .5, zoom: 1 };
						var slide_px = p.width - self_width - 2 * fade_px;
						break;
					default:
						abort('missing or malformed "dir" parameter in picture {0}.', i + 1);
				}
				if (slide_px <= 0)
					abort('picture number {0} is too short for the desired fade duration.', i + 1);
				p.time_ms = Math.round(slide_px / speed);

			} else if (! sleep) { // full mode

				// check and parse parameters
				if (! p.from || ! p.to || ! p.time)
					abort('missing either speed/sleep option, or from/to/time params in picture {0}.', i + 1);
				try {
					p.from = parse_position_param(p.from)
				} catch (e) {
					abort('malformed "from" parameter in picture {0}.', i + 1);
				}
				try {
					p.to = parse_position_param(p.to)
				} catch (e) {
					abort('malformed "to" parameter in picture {0}.', i + 1);
				}
				if (! p.time)
					abort('missing "time" parameter in picture {0}.', i + 1);
				p.time_ms = Math.round(p.time * 1000)
			}

			// precalculate left/top/width/height bounding values
			if (p.from)
				jQuery.each([ p.from, p.to ], function(i, from_to) {
					from_to.width  = Math.round(p.width  * from_to.zoom);
					from_to.height = Math.round(p.height * from_to.zoom);
					from_to.left   = Math.round((self_width  - from_to.width)  * from_to.xrel);
					from_to.top    = Math.round((self_height - from_to.height) * from_to.yrel);
				});

			// append the image element to the container
			var elm;
			if (p.href)
				elm = jQuery(format('<a href="{0}"><img src="{1}"/></a>', p.href, p.src));
			else
				elm = jQuery(format('<img src="{0}"/>', p.src));
			if (p.onclick)
				elm.click(p.onclick);
			elm.css({
				position: 'absolute',
				visibility: 'hidden',
				top: 0,
				left: 0
			}).find('img').css({
				border: 0
			});
			elm.appendTo(self);
		}
		speed = undefined;  // speed mode has now been translated to full mode

		var imgs = self.children();

		// show first image
		imgs.eq(0).css({ visibility: 'visible' });
		if (! sleep)
			imgs.eq(0).css(position_to_css(plan[0], 2));

		// create animation chain
		var countdown = opts.loop;
		function create_chain(i, chainf) {
			// building the chain backwards, or inside out

			if (i % 2 == 0) {
				if (sleep) {

					// still image sleep

					var i_sleep = i / 2,
							i_hide = (i_sleep - 1 + plan.length) % plan.length,
							img_sleep = imgs.eq(i_sleep),
							img_hide = imgs.eq(i_hide);

					var newf = function() {
						img_hide.css('visibility', 'hidden');
						setTimeout(chainf, sleep);
					};

				} else {

					// single image slide

					var i_slide = i / 2,
							i_hide = (i_slide - 1 + plan.length) % plan.length,
							img_slide = imgs.eq(i_slide),
							img_hide = imgs.eq(i_hide),
							time = plan[i_slide].time_ms,
							slide_anim = position_to_css(plan[i_slide], 3);

					var newf = function() {
						img_hide.css('visibility', 'hidden');
						img_slide.animate(slide_anim, time, 'linear', chainf);
					};

				}
			} else {
				if (sleep) {

					// still image cross-fade

					var i_from = Math.floor(i / 2),
							i_to = Math.ceil(i / 2) % plan.length,
							img_from = imgs.eq(i_from),
							img_to = imgs.eq(i_to),
							from_anim = {},
							to_init = { visibility: 'visible' },
							to_anim = {};

					if (i_to > i_from) {
						to_init.opacity = 0;
						to_anim.opacity = 1;
					} else {
						from_anim.opacity = 0;
					}

					var newf = function() {
						img_to.css(to_init);
						if (from_anim.opacity != undefined)
							img_from.animate(from_anim, fade_ms, 'linear', chainf);
						else
							img_to.animate(to_anim, fade_ms, 'linear', chainf);
					};

				} else {

					// cross-slide + cross-fade

					var i_from = Math.floor(i / 2),
							i_to = Math.ceil(i / 2) % plan.length,
							img_from = imgs.eq(i_from),
							img_to = imgs.eq(i_to),
							from_anim = position_to_css(plan[i_from], 4),
							to_init = position_to_css(plan[i_to], 1),
							to_anim = position_to_css(plan[i_to], 2);

					if (i_to > i_from) {
						to_init.opacity = 0;
						to_anim.opacity = 1;
					} else {
						from_anim.opacity = 0;
					}
					to_init.visibility = 'visible';

					var newf = function() {
						img_from.animate(from_anim, fade_ms, 'linear');
						img_to.css(to_init);
						img_to.animate(to_anim, fade_ms, 'linear', chainf);
					};

				}
			}

			// if the loop option was requested, push a countdown check
			if (opts.loop && i == plan.length * 2 - 2) {
				var newf_orig = newf;
				newf = function() {
					if (--countdown) newf_orig();
				}
			}

			if (i > 0)
				return create_chain(i - 1, newf);
			else
				return newf;
		}
		var animation = create_chain(plan.length * 2 - 1, function() { return animation(); });

		// start animation
		animation();

	});

	return self;
};



/* ------------------------------------------------------------------------
	s3Slider
	
	Developped By: Boban Kari?ik -> http://www.serie3.info/
        CSS Help: Meszaros Robert -> http://www.perspectived.com/
	Version: 1.0
	
	Copyright: Feel free to redistribute the script/modify it, as
			   long as you leave my infos at the top.
------------------------------------------------------------------------- */


(function(jQuery){  

    jQuery.fn.s3Slider = function(vars) {       
        
        var element     = this;
        var timeOut     = (vars.timeOut != undefined) ? vars.timeOut : 4000;
        var current     = null;
        var timeOutFn   = null;
        var faderStat   = true;
        var mOver       = false;
        var items       = jQuery("#" + element[0].id + "Content ." + element[0].id + "Image");
        var itemsSpan   = jQuery("#" + element[0].id + "Content ." + element[0].id + "Image span");
            
        items.each(function(i) {
    
            jQuery(items[i]).mouseover(function() {
               mOver = true;
            });
            
            jQuery(items[i]).mouseout(function() {
                mOver   = false;
                fadeElement(true);
            });
            
        });
        
        var fadeElement = function(isMouseOut) {
            var thisTimeOut = (isMouseOut) ? (timeOut/2) : timeOut;
            thisTimeOut = (faderStat) ? 10 : thisTimeOut;
            if(items.length > 0) {
                timeOutFn = setTimeout(makeSlider, thisTimeOut);
            } else {
                console.log("Poof..");
            }
        }
        
        var makeSlider = function() {
            current = (current != null) ? current : items[(items.length-1)];
            var currNo      = jQuery.inArray(current, items) + 1
            currNo = (currNo == items.length) ? 0 : (currNo - 1);
            var newMargin   = jQuery(element).width() * currNo;
            if(faderStat == true) {
                if(!mOver) {
                    jQuery(items[currNo]).fadeIn((timeOut/6), function() {
                        if(jQuery(itemsSpan[currNo]).css('bottom') == 0) {
                            jQuery(itemsSpan[currNo]).slideUp((timeOut/6), function() {
                                faderStat = false;
                                current = items[currNo];
                                if(!mOver) {
                                    fadeElement(false);
                                }
                            });
                        } else {
                            jQuery(itemsSpan[currNo]).slideDown((timeOut/6), function() {
                                faderStat = false;
                                current = items[currNo];
                                if(!mOver) {
                                    fadeElement(false);
                                }
                            });
                        }
                    });
                }
            } else {
                if(!mOver) {
                    if(jQuery(itemsSpan[currNo]).css('bottom') == 0) {
                        jQuery(itemsSpan[currNo]).slideDown((timeOut/6), function() {
                            jQuery(items[currNo]).fadeOut((timeOut/6), function() {
                                faderStat = true;
                                current = items[(currNo+1)];
                                if(!mOver) {
                                    fadeElement(false);
                                }
                            });
                        });
                    } else {
                        jQuery(itemsSpan[currNo]).slideUp((timeOut/6), function() {
                        jQuery(items[currNo]).fadeOut((timeOut/6), function() {
                                faderStat = true;
                                current = items[(currNo+1)];
                                if(!mOver) {
                                    fadeElement(false);
                                }
                            });
                        });
                    }
                }
            }
        }
        
        makeSlider();

    };  

})(jQuery);


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

// 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>
 *  
 *  jQuery('#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fs applied (Default: 'innerfade'),
 *	  children: optional children selector (Default: null)
 *  }); 
 *

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


(function(jQuery) {

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

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

    jQuery.innerfade.next = function(elements, settings, current, last) {
        if (settings.animationtype == 'slide') {
            jQuery(elements[last]).slideUp(settings.speed);
            jQuery(elements[current]).slideDown(settings.speed);
        } else if (settings.animationtype == 'fade') {
            jQuery(elements[last]).fadeOut(settings.speed);
            jQuery(elements[current]).fadeIn(settings.speed, function() {
							removeFilter(jQuery(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() {
            jQuery.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('#slider').s3Slider({
            timeOut: 3000
        });
    });


	   jQuery(document).ready(
				function(){
					jQuery('#news').innerfade({
						animationtype: 'slide',
						speed: 2500,
						timeout: 5000,
						type: 'random',
						containerheight: '1em'
					});
					
					jQuery('ul#portfolio').innerfade({
						speed: 2500,
						timeout: 5000,
						type: 'sequence',
						containerheight: '220px'
					});
					
					jQuery('.fade').innerfade({
						speed: 2500,
						timeout: 6000,
						type: 'random_start',
						containerheight: '1.5em'
					});
					
					jQuery('.adi').innerfade({
						speed: 'slow',
						timeout: 5000,
						type: 'random',
						containerheight: '150px'
					});

			});