var h = '200px';

function skrij() {
	if ($('.short-text').css('max-height') == h) {
		$('.short-text').css('max-height','1000000px');
		$('#more-button').text('» skrýt');
	} else {
		$('.short-text').css('max-height',h);
		$('#more-button').text('více informací »');
	};
}
// listovani na detailu produktu
function change_img(url_big, url_small) {
	$('.detail-img').attr('src', url_small);
	$('.detail-img').parent().attr('href', url_big);
}

//slide bg
function slideShow_bg(selector,a_img) {
	this.active = 1;
	this.a_img = a_img;
	this.change = function() {
		$(selector).css('background','url('+ this.a_img[this.active] +') no-repeat left top');
		if(this.active < (this.a_img.length - 1)) this.active++;
		else this.active = 0;
}	}
var sl1 = new slideShow_bg('#img1', ["../img/img-hp1.jpg", "../img/img-hp2.jpg", "../img/img-hp3.jpg", "../img/img-hp4.jpg"]);
var sl2 = new slideShow_bg('#img2', ["../img/img-hp2.jpg", "../img/img-hp3.jpg", "../img/img-hp4.jpg", "../img/img-hp1.jpg"]);
var sl3 = new slideShow_bg('#img3', ["../img/img-hp3.jpg", "../img/img-hp4.jpg", "../img/img-hp1.jpg", "../img/img-hp2.jpg"]);
var sl4 = new slideShow_bg('#img4', ["../img/img-hp4.jpg", "../img/img-hp1.jpg", "../img/img-hp2.jpg", "../img/img-hp3.jpg"]);
var gdc = new slideShow_bg('#left .banner', ["../images/banners/gdc.jpg", "../images/banners/foot.jpg"]);
var gvr = new slideShow_bg('#footer .banner', ["../images/banners/foot.jpg", "../images/banners/gdc.jpg"]);

$(function(){	
	// cufon
	Cufon.set('selector', jQuery);
	Cufon.replace('#head .menu-h li a', {hover: true});
	Cufon.replace('h1');
	Cufon.replace('h2');
	Cufon.replace('.anotation');
	Cufon.replace('.cufon');
	// Cufon.replace('#mainMenu a');
	
	
	
	$('.jsFilter select').change(function() {
		var filterVal = $(this).val().toLowerCase().replace(' ','-');
		if(filterVal == 'all') $('.jsFilter li').fadeIn('slow').removeClass('hidden');
		else {
			$('.jsFilter li').each(function() {
				if(!$(this).hasClass(filterVal)) $(this).fadeOut('normal').addClass('hidden');
				else $(this).fadeIn('slow').removeClass('hidden');
			});
		}
	});
	
	$('.short-text').css('max-height',h).css('overflow','hidden');
	$('.short-text').after('<div>&nbsp;</div><a href="#" id="more-button" class="fr skrij" onclick="skrij();return false;">více informací &raquo;</a>')
	//hp sliders
	/*
	setInterval("sl1.change()", 5000);
	setInterval("sl2.change()", 5000);
	setInterval("sl3.change()", 5000);
	setInterval("sl4.change()", 5000);
	setInterval("gdc.change()", 5000);
	setInterval("gvr.change()", 5000);
	*/
});

function slidesInit ()
{
	setTimeout ('categorySlides(\'img_1\')', 5000);
	setTimeout ('categorySlides(\'img_2\')', 5000);
	setTimeout ('categorySlides(\'img_3\')', 5000);
	setTimeout ('categorySlides(\'img_4\')', 5000);
	setTimeout ('categorySlides(\'img_5\')', 5000);
}

function categorySlides (id)
{
	/*var name = $('#' + id).attr('src');
	name = name.split('_');
	name[1] = name[1].split('.');
	var count = Number(name[1][0]) + 1;

	if (count == 6)
		count = 1;
		
	name[1] = count + "." + name[1][1];
	name = name[0] + "_" + name[1];
	
	$('#' + id).fadeOut ('slow', function() {
		$('#' + id).attr('src', name);
		$('#' + id).fadeIn ('slow');
	});*/
	
	if ($('#' + id).css("display") == 'block' || $('#' + id).css("display") == 'inline')
	{
		var id1 = id;
		var id2 = id + '1';
	}
	else
	{
		var id1 = id + '1';
		var id2 = id;
	}

    var name = $('#' + id2).attr('src');
	name = name.split('_');
	name[1] = name[1].split('.');
	var count = Number(name[1][0]) + 1;

	if (count == 6)
		count = 1;
		
	name[1] = count + "." + name[1][1];
	name = name[0] + "_" + name[1];

	$('#' + id1).fadeOut ('slow', function () {
		$('#' + id1).attr('src', name);
	});
	$('#' + id2).fadeIn ('slow');
	
	setTimeout ("categorySlides('" + id + "')", 5000);
}