var window_width = 0;
var window_height = 0;
var click_type = 'click'; // main click event for mouse or touch events
var sliders = new Array(); // array with sliders handlers

function addToFavourites() {
	var browser = navigator.browserTypeVersion;
	
	if (browser[0] == "Firefox" && browser[1] >= 23) {
		alert(atf_error1);
	} else {
		if (window.sidebar) {
			window.sidebar.addPanel(atf_title, atf_address, "");
		}
		else if (window.external) {
			window.external.AddFavorite(atf_address, atf_title);
		}
		else {
			alert(atf_error1);
		}
	}
	
}

function changeFontSize(value) {
	var ele1 = jQuery('#content_font_size');
	switch (value) {
		case 'increase':
			if (umws_rpo_font_size + 1 <= 5) {
				ele1.removeClass('font_size' + umws_rpo_font_size);
				umws_rpo_font_size++;
				ele1.addClass('font_size' + umws_rpo_font_size);
			}
		break;
		case 'decrease':
			if (umws_rpo_font_size - 1 >= 1) {
				ele1.removeClass('font_size' + umws_rpo_font_size);
				umws_rpo_font_size--;
				ele1.addClass('font_size' + umws_rpo_font_size);
			}
		break;
		default:
			ele1.removeClass('font_size' + umws_rpo_font_size);
			umws_rpo_font_size = 3;
			ele1.addClass('font_size' + umws_rpo_font_size);
	}
	jQuery.cookie('umws_rpo_font_size', umws_rpo_font_size, { duration: 365, path: '/' });
}

function changeContrast() {
	if (umws_rpo_contrast == 1) {
		umws_rpo_contrast = 2;
	} else {
		umws_rpo_contrast = 1;
	}
	jQuery("link[title='contrast']").attr("href", contrast_url + umws_rpo_contrast + '.css');
	jQuery.cookie('umws_rpo_contrast', umws_rpo_contrast, { duration: 365, path: '/' });
}

navigator.browserTypeVersion = (function(){
    var ua = navigator.userAgent, tem, M = ua.match(/(opera|chrome|safari|firefox|msie|trident(?=\/))\/?\s*([\d\.]+)/i) || [];
    if(/trident/i.test(M[1])){
        tem = /\brv[ :]+(\d+(\.\d+)?)/g.exec(ua) || [];
        return 'IE '+(tem[1] || '');
    }
    M = M[2]? [M[1], M[2]]:[navigator.appName, navigator.appVersion, '-?'];
    if ((tem = ua.match(/version\/([\.\d]+)/i)) != null) { M[2] = tem[1]; }
	M[1] = parseInt(M[1]);
    return M;
})();

// -------------------------- sidebar
var sidebar_dir = 1;
var sidebar_side = 'left';
var sidebar_width = 260;
var sidebar_anim = 'js'; // default, but can be: translate (css3), js (jquery), static (simple css)
var sidebar_content = true; // move also content div?

function containerConfig() {
	// set content1 div width
	jQuery('#content1').css('width', window_width + 'px');
}
function sidebarAnimate(element, anim_type, anim_property, property_value) {
	if (anim_type == 'translate') {
		// css3 animation
		jQuery(element).css('transform', 'translate('+ property_value +')');
	} else if (anim_type == 'js') {
		// javascript (jquery)
		var anim_properties = {};
		anim_properties[anim_property] = property_value;
		jQuery(element).stop().animate(anim_properties);
	} else {
		// simple css
		jQuery(element).css(anim_property, property_value);
	}
}
function sidebarReset(element, anim_type) {
	if (anim_type == 'translate') {
		// css3 animation
		jQuery(element).css('transform', 'translate(0)');
	} else {
		jQuery(element).css('margin-'+ sidebar_side, 0);
	}
	sidebar_dir = 1;
}
	
// -------------------------- dropdown tools mechanics
function toolsToggle(el, anim_time, hide_slibs) {
	var curr_id = el.attr('id');
	var el_ctrled = jQuery('#'+ el.attr('aria-controls'));
	if (el.hasClass('el_ctrl_active')) {
		el.removeClass('el_ctrl_active');
		el_ctrled.stop().slideUp(anim_time, 'easeInOutExpo').attr('aria-expanded', 'false');
	} else {
		//check if controlled element is not higher then window height
		// if so then set its height and add scrollbar
		var available_height = window_height - jQuery('#tools').height() - jQuery('#nav_main > ul').height() - 50;
		if (el_ctrled.height() > available_height) {
			el_ctrled.css('height', available_height +'px');
			el_ctrled.css('overflow', 'auto');
		}
		el.addClass('el_ctrl_active');
		el_ctrled.stop().slideDown(anim_time, 'easeInOutExpo').attr('aria-expanded', 'true');
		//el_controlled.stop().animate({ height: 30 }, 600);
	}
	// hide other buttons if required and active
	if (hide_slibs == true) {
		jQuery('.tools_toggler.el_ctrl_active').not(el).each(function() {
			var el_sib = jQuery(this);
			if (el_sib.hasClass('el_ctrl_active')) {
				var curr_id_sib = el_sib.attr('id');
				var el_sib_ctrled = jQuery('#'+ el_sib.attr('aria-controls'));
				el_sib.removeClass('el_ctrl_active');
				el_sib_ctrled.stop().slideUp(anim_time, 'easeInOutExpo').attr('aria-expanded', 'false');
			}
		});
	}
}

// focus on search field
function toolsSrchFocus() {
	toolsBtnClick(jQuery('#tools_btn_srch'), 0, true);
	jQuery('#tools_srch_word').focus();
}


//  ------------------------- glob: elements show/hide mechanics
function elControlledToggle(el, anim_time)
{
	// el_ctrled - controlled element
	var el_ctrled = jQuery('#'+ el.attr('aria-controls'));
	if (el_ctrled.attr('aria-expanded') == 'false') {
		elControlledShow(el, anim_time);
	} else {
		elControlledHide(el, anim_time);
	}
}
function elControlledShow(el, anim_time)
{
	// el_ctrled - controlled element
	var el_ctrled = jQuery('#'+ el.attr('aria-controls'));
	// only if not expanded (active)
	if (el_ctrled.attr('aria-expanded') != 'true')
	{
		el_ctrled.stop().slideDown(anim_time, 'easeInOutExpo').attr('aria-expanded', 'true');
		// add active CSS class to element that active this element
		el.addClass('el_ctrl_active');
		// move focus to the region
		//el_ctrled.focus();
	}
}
function elControlledHide(el, anim_time)
{
	// el_ctrled - controlled element
	var el_ctrled_name = el.attr('aria-controls');
	var el_ctrled = jQuery('#'+ el_ctrled_name);
	// only if expanded (active)
	if (el_ctrled.attr('aria-expanded') == 'true')
	{
		el_ctrled.stop().slideUp(anim_time, 'easeInOutExpo').attr('aria-expanded', 'false');
		// remove active CSS class for all buttons that controlls element and set them as ARIA inactive
		jQuery('button[aria-controls="'+ el_ctrled_name +'"][class*="el_ctrl_active"]').removeClass('el_ctrl_active');
	}
}

//  ------------------------- after page load
function afterPageLoad()
{
	// ------------------------- SLIDERS
	// lightSlider: rebuild mechanics for WCAG
	if (jQuery('.slr_ls1').length == 1) {
		jQuery('.slr_ls1').each(function() {
			var el = this;
			// get slider id
			var slider_id = jQuery('ul.lightSlider', el).attr('id');
			
			// add elements/attributes for WCAG/ARIA; hide from focus
			jQuery('.lSPrev', el).attr('title', TEXT_MP_FLASHNEWS_PREVIOUS).attr('tabindex', -1);
			jQuery('.lSNext', el).attr('title', TEXT_MP_FLASHNEWS_NEXT).attr('tabindex', -1);
			
			// add tablist role
			var lSPager_counter = 1;
			jQuery('ul.lSPager a', el).each(function() {
				// attributes for all tabs
				var lSPager_attrs = {
					'id': 'mp_fn1_tab'+ lSPager_counter, 
					'aria-controls': 'mp_fn1_panel'+ lSPager_counter, 
					'title': TEXT_MP_FLASHNEWS_SHOW_INFO_NUMBER +' '+ lSPager_counter
				};
				jQuery(this).attr(lSPager_attrs);
				// hide from focus
				jQuery(this).attr('tabindex', -1);
				lSPager_counter++;
			});
			
			jQuery('li:first header a, li:last header a', el).on('focusin', function() {
				// only if li index is bigger than 0
				// get li element
				var mp_fn1_li = jQuery(this).closest('li');
				// get curr li index
				var mp_fn1_li_index = mp_fn1_li.index();
				// run slider mechanics
				sliders[slider_id].jumpToSlide(mp_fn1_li_index);
				//jQuery(mp_fn1_li).find('header a').focus();
			});
			
			jQuery('li header a', el).on('keydown', function(event) {
				// move slider before focus; we need to know direction
				// Tab + Shift
				if ((event.keyCode || event.which) == 9 && event.shiftKey)
				{
					// only if li index is bigger than 0
					// get li element
					var mp_fn1_li = jQuery(this).closest('li');
					// get curr li index
					var mp_fn1_li_index = mp_fn1_li.index();
					
					// do nothing if this is first slide
					if (mp_fn1_li_index > 0) {
						mp_fn1_li_index -= 1; // decrease for prev Tab
						// run slider mechanics
						sliders[slider_id].jumpToSlide(mp_fn1_li_index);
						// make sure focus is on current title
						//jQuery(mp_fn1_li).find('header a').focus();
					}
				}
				// Tab
				else if ((event.keyCode || event.which) == 9)
				{
					// get amount of li elements
					var mp_fn1_lis = jQuery('li', el).length;
					// get li element
					var mp_fn1_li = jQuery(this).closest('li');
					// get curr li index
					var mp_fn1_li_index = mp_fn1_li.index();
					
					// do nothing if this is last slide
					if (mp_fn1_li_index < (mp_fn1_lis - 1)) {
						mp_fn1_li_index += 1; // increase for next Tab
						// run slider mechanics
						sliders[slider_id].jumpToSlide(mp_fn1_li_index);
						// make sure focus is on current title
						//jQuery(mp_fn1_li).find('header a').focus();
					}
				}
				else
				{  }
			});
		});
    }
	
}




jQuery(document).ready(function()
{
	// ------------------------- checks & config
	window_width = jQuery(window).width();
	window_height = jQuery(window).height();
	
	// check if touch device
	if (Modernizr.touch)
	{
		click_type = 'touchend';
	}

	// ------------------------- mobile extra check
	var ua = navigator.userAgent, // Get user agent string.
	android = false, // Variable for storing android version.
	iOS = false; // Variable for storing iOS version.
	
	if (/Android/.test(ua))
	{ // Detect Android in user agent string.
		android = ua.substr(ua.indexOf('Android')+8, 3); // Set version of Android.
	}
	else if (/(iPhone|iPod|iPad)/.test(ua))
	{ // Detect iOS in user agent string.
		iOS = ua.substr(ua.indexOf('OS ')+3, 3).replace('_', '.'); // Set version of iOS.
	}
	
	
	// ------------------------- tools
	// dropdown tools togglers
	jQuery('.tools_toggler').on(click_type, function() {
		toolsToggle(jQuery(this), 500, true);
	});
	//jQuery('.tools_tb1 .hdrs_close').on(click_type, function() {
	//	var el = jQuery('#'+ jQuery(this).attr('aria-controls') +'_btn');
	//	toolsBtnClick(el, 500, true);
	//});
	// print
	jQuery('#tools_print_btn').on(click_type, function() {
		var href = jQuery(location).attr('href');
		
		if (jQuery(location).attr('search') != '')
		{
			href += '&tmpl=print&print=1';
		}
		else
		{
			href += '?tmpl=print&print=1';
		}
		window.open(href, 'print', 'status=no, toolbar=no, scrollbars=yes, titlebar=no, menubar=no, resizable=yes, width=640, height=480, directories=no, location=no');
		return false;
	});
	// back to prev page
	jQuery('#tools_back_btn').on(click_type, function() {
		history.go(-1);
		return false;
	});
	// back to top
	jQuery('#tools_btt_btn').on(click_type, function() {
		var scroll_top = jQuery(window).scrollTop();
		if (scroll_top > 0)
		{
			jQuery('html, body').animate({ scrollTop: 0 }, 500, 'easeInOutExpo');
			jQuery('html').focus();
		}
		return false;
	});
	
	
	// ------------------------- sidebar nav
	// TODO: PA - make it better & move to plugin
	// check for CSS3 translate support
	if (Modernizr.csstransforms && Modernizr.csstransitions)
	{
		sidebar_anim = 'translate';
	}
	// ... and for old android
	if (android && android < 4.4)
	{
		sidebar_anim = 'static';
	}
	
	// after window is resized
	jQuery(window).resize( function(){
		// store new width
		window_width = jQuery(window).width();
		window_height = jQuery(window).height();
		containerConfig();
	});
	
	containerConfig();
	
	
	//  ------------------------- toggle elements
	// toggle buttons 1
	jQuery('.btn_ctrls1').on(click_type, function(evt) {
		elControlledToggle(jQuery(this), 500);
	});
	
	//  close buttons 1
	jQuery('.btn_close1').on(click_type, function(evt) {
		elControlledHide(jQuery(this), 400);
	});
	
	// ------------------------- mp: programm 2 list
	jQuery('#mp_funds2_btn1').on(click_type, function(evt) {
		var el_ctrl = jQuery('#'+ jQuery(this).attr('aria-controls'));
		if (el_ctrl.attr('aria-expanded') == 'false') {
			el_ctrl.stop().slideDown(500, 'easeInOutExpo').attr('aria-expanded', 'true');
			jQuery('#mp_funds2_btn1_on').stop().fadeOut(500);
		} else {
			el_ctrl.stop().slideUp(500, 'easeInOutExpo').attr('aria-expanded', 'false');
			jQuery('#mp_funds2_btn1_on').stop().fadeIn(500);
		}
	});
	
	
	// ------------------------- main navigation
	var nav_main = jQuery('#nav_main').paRdm({
		activate_btn_id: 'main_menu_toggler',
		activate_btn_add_top: jQuery('#tools').height(),
		paRdmAfterActiveNav: function (menu_type_curr) {
			// dropdown
			if (menu_type_curr == 'drop')
			{
				// hide fast all submenus
				nav_main.data('PaRdm').hideFastAllSubmenus();
				
				// set handlers
				var pa_rdm_nav_el = jQuery('#nav_main');
				var pa_rdm_btn_el = jQuery('#main_menu_toggler');
				// position under toolbar
				var pa_rdm_toolbar_pos = pa_rdm_btn_el.outerHeight() - pa_rdm_nav_el.outerHeight();
					
				if (pa_rdm_nav_el.hasClass('pa_rdm_nav_active'))
				{
					// menu is active
					// move under toolbar; remove active class after animation
					pa_rdm_nav_el.animate({ top: pa_rdm_toolbar_pos +'px' }, 200, function() {
						// remove CSS class
						pa_rdm_nav_el.removeClass('pa_rdm_nav_active');
						// set base deactive position
						pa_rdm_nav_el.css({ top: pa_rdm_btn_el.outerHeight() +'px' });
					});
				}
				else
				{
					//alert(pa_rdm_btn_el.outerHeight());
					// not active
					// add CSS class
					pa_rdm_nav_el.addClass('pa_rdm_nav_active');
					// set position under toolbar
					pa_rdm_nav_el.css({ top: pa_rdm_toolbar_pos +'px' });
					// run animation: place under toolbar
					var pa_rdm_nav_pos_top = pa_rdm_btn_el.position().top + pa_rdm_btn_el.outerHeight();
					pa_rdm_nav_el.animate({ top: pa_rdm_nav_pos_top +'px' }, 200);
					// focus on first link
					pa_rdm_nav_el.find('a').first().focus();
				}
			}
			
			// slidedown
			if (menu_type_curr == 'slide')
			{
				
				var sidebar1_nav1_box = jQuery('#nav_main');
				var content1_box = jQuery('#content1');
				if (sidebar_dir == 1) {
					// set property value - css translate requires just distance in px
					property_value = '0px';
					if (sidebar_anim == 'translate') {
						property_value = sidebar_width +'px';
					}
					sidebarAnimate('#nav_main', sidebar_anim, 'margin-'+ sidebar_side, property_value);
					if (sidebar_content == true) {
						property_value = sidebar_width +'px';
						sidebarAnimate('#content1', sidebar_anim, 'margin-'+ sidebar_side, property_value);
					}
					sidebar_dir = 2;
				} else {
					// set property value - css translate requires just distance in px
					property_value = '0px';
					if (sidebar_anim != 'translate') {
						property_value = '-'+ sidebar_width +'px';
					}
					sidebarAnimate('#nav_main', sidebar_anim, 'margin-'+ sidebar_side, property_value);
					if (sidebar_content == true) {
						property_value = '0px';
						sidebarAnimate('#content1', sidebar_anim, 'margin-'+ sidebar_side, property_value);
					}
					sidebar_dir = 1;
				}
				
			}
		},
		paRdmAfterTypeChange: function (menu_type_curr) {
			// menu changed for drop type
			if (menu_type_curr == 'drop')
			{
				sidebarReset('#nav_main', sidebar_anim);
				sidebarReset('#content1', sidebar_anim);
			}
		}
	});

	// ------------------------- tooltips (qtip2)
	/*
	jQuery(".tooltip_tm1").qtip({
		position: { my: 'bottom center', at: 'top center', adjust: { y: -2 } },
		style: { classes: 'qtip-tipsy' }
	});
	jQuery(".tooltip_tr1").qtip({
		position: { my: 'bottom left', at: 'top center', adjust: { x: 0, y: -3 } },
		style: { classes: 'qtip-tipsy' }
	});
	jQuery(".tooltip_tl1").qtip({
		position: { my: 'bottom right', at: 'top center', adjust: { x: 0, y: -3 } },
		style: { classes: 'qtip-tipsy' }
	});
	jQuery(".tooltip_bm1").qtip({
		position: { my: 'top center', at: 'bottom center', adjust: { x: 0, y: 5 } },
		style: { classes: 'qtip-tipsy' }
	});
	*/
	
	// ------------------------- search
	jQuery(".nag_szu_przycisk1, .nag_szu_przycisk3").on(click_type, function() {
		if (!jQuery("#nag_szu1").val() || jQuery("#nag_szu1").val() == szukaj_tekst) {
			alert(szukaj_blad1);
		} else {
			jQuery("#szukaj1").submit();
		}
	});
	
	jQuery("#fszukaj1").focus(function() {
		if (szukaj_tekst == jQuery(this).val()) {
			jQuery(this).val('');
		}
	});
	jQuery("#fszukaj1").blur(function() {
		if (jQuery.trim(jQuery(this).val()) == "") {
			jQuery(this).val(szukaj_tekst);
		}
	});
	jQuery(".sr_szukaj1").on(click_type, function() {
		if (!jQuery("#fszukaj1").val() || jQuery("#fszukaj1").val() == szukaj_tekst) {
			alert(szukaj_blad1);
		} else {
			jQuery("#searchForm").submit();
		}
	});
	
	// ------------------------- jquery prettyphoto
	jQuery("a[rel^='prettyPhoto']").prettyPhoto({
	 deeplinking: false,
	 markup: '<div class="pp_pic_holder"> \
						<div class="ppt">&nbsp;</div> \
						<div class="pp_top"> \
							<div class="pp_left"></div> \
							<div class="pp_middle"></div> \
							<div class="pp_right"></div> \
						</div> \
						<div class="pp_content_container"> \
							<div class="pp_left"> \
							<div class="pp_right"> \
								<div class="pp_content"> \
									<div class="pp_loaderIcon"></div> \
									<div class="pp_fade"> \
										<a href="#" class="pp_expand" title="Expand the image">Expand</a> \
										<div class="pp_hoverContainer"> \
											<a class="pp_next" href="#">next</a> \
											<a class="pp_previous" href="#">previous</a> \
										</div> \
										<div id="pp_full_res"></div> \
										<div class="pp_details"> \
											<div class="pp_nav"> \
												<a href="#" class="pp_arrow_previous">Previous</a> \
												<p class="currentTextHolder">0/0</p> \
												<a href="#" class="pp_arrow_next">Next</a> \
											</div> \
											<a class="pp_close" href="#">Close</a> \
										</div> \
									</div> \
								</div> \
							</div> \
							</div> \
						</div> \
						<div class="pp_bottom"> \
							<div class="pp_left"></div> \
							<div class="pp_middle"></div> \
							<div class="pp_right"></div> \
						</div> \
					</div> \
					<div class="pp_overlay"></div>',
	 gallery_markup: '',
	 inline_markup: '',
	 social_tools: ''
	 });
	 
});