/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Styleswitch stylesheet switcher built on jQuery
 * Under an Attribution, Share Alike License
 * By Kelvin Luck ( http://www.kelvinluck.com/ )
 */

(function($) {
	$(document).ready(function() {
		$('.styleswitch').click(function() {
			switchStylestyle(this.getAttribute("rel"));
			return false;
		});
		var c = readCookie('style');
		if (c) switchStylestyle(c);
	});

	function switchStylestyle(styleName) {
		$('link[@rel*=style][title]').each(function(i) {
			this.disabled = true;
			if (this.getAttribute('title') == styleName) this.disabled = false;
		});
		createCookie('style', styleName, 365);
	}
})(jQuery);

// cookie functions http://www.quirksmode.org/js/cookies.html
function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}
function eraseCookie(name) {
	createCookie(name,"",-1);
}
// /cookie functions


/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * jq carousel
 * @author Stéphane Roucheray
 * @extends jquery
 */


jQuery.fn.carousel = function(previous, next, options){
	var sliderList = jQuery(this).children()[0];

	if (sliderList) {
		var increment = jQuery(sliderList).children().outerWidth("true"),
		elmnts = jQuery(sliderList).children(),
		numElmts = elmnts.length,
		sizeFirstElmnt = increment,
		shownInViewport = Math.round(jQuery(this).width() / sizeFirstElmnt),
		firstElementOnViewPort = 1,
		isAnimating = false;

		for (i = 0; i < shownInViewport; i++) {
			jQuery(sliderList).css('width',(numElmts+shownInViewport)*increment + increment + "px");
			jQuery(sliderList).append(jQuery(elmnts[i]).clone());
		}

		jQuery(previous).click(function(event){
			if (!isAnimating) {
				if (firstElementOnViewPort == 1) {
					jQuery(sliderList).css('left', "-" + numElmts * sizeFirstElmnt + "px");
					firstElementOnViewPort = numElmts;
				} else {
					firstElementOnViewPort--;
				}

				jQuery(sliderList).animate({
					left: "+=" + increment,
					y: 0,
					queue: true
				}, "swing", function(){isAnimating = false;});
				isAnimating = true;
			}

		});

		jQuery(next).click(function(event){
			if (!isAnimating) {
				if (firstElementOnViewPort > numElmts) {
					firstElementOnViewPort = 2;
					jQuery(sliderList).css('left', "0px");
				} else {
					firstElementOnViewPort++;
				}
				jQuery(sliderList).animate({
					left: "-=" + increment,
					y: 0,
					queue: true
				}, "swing", function(){isAnimating = false;});
				isAnimating = true;
			}
		});
	}
};


/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * custom instructions for site

 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * jquery instructions
 */

$(function(){
	$('.submenu').hide();
	$('#projekty .submenu').append('<li><a class="back_arrow" href="/">&nbsp;^</a></li>');
	$('#menu').append('<li><a class="back_arrow" href="/">&nbsp;^</a></li>');
	$('#menu .back_arrow').hide();
	$('#projekty a.menu_item').click(function(){ $('#menu').hide(); });
	$('a.menu_item').click(function(){
		$('#image').load('/lib/blank.html');
		$(this).siblings('ul').show();
		$(this).parent().siblings().children('ul').hide();
		return false;
	});
	$('a.submenu_item').live("click", function(){
		var toLoad = $(this).attr('href');
		$('#thumbs_space').load(toLoad, function(){
			$('#thumbs_space li:first-child a').click();
			var about = $('#about_preinject').html();
			$('#about').html(about);
			$('#about_preinject').remove();
			$('#menu .back_arrow').show();
		});
		return false;
	});
	$('a.thumb_link').live("click", function(){
		var toLoad = $(this).attr('href');
		$('#show').load(toLoad);
		return false;
	});

});

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * cufon instructions
 */

Cufon.replace('h1,#menu a,#projekty a',{ hover:true });