var BOARD_LINK_COLOR_BLEND_IN_DURATION = 150;
var BOARD_LINK_COLOR_BLEND_OUT_DURATION = 80;
var LINKS_COLOR_BLEND_IN_DURATION = 200;
var LINKS_COLOR_BLEND_OUT_DURATION = 100;
var MENU_COLOR_BLEND_IN_DURATION = 250;
var MENU_COLOR_BLEND_OUT_DURATION = 150;
var NEWS_SHOW_ANIM_DURATION = 200;
var CIRCOLARI_COLOR_BLEND_IN_DURATION = 150;
var CIRCOLARI_COLOR_BLEND_OUT_DURATION = 50;

var AJAX_TIMEOUT = 15 * 1000;

if ($.browser.msie) {
	var msie_version = parseInt($.browser.version, 10);
	var old_msie = (msie_version > 0 && msie_version < 9);
}

function read_more(elem) {
	$(elem).parents('.read_more').hide();
	var more_elem = $(elem).parents('.news_container').find('.more');
	if (!old_msie) {
		more_elem.show('blind', null, NEWS_SHOW_ANIM_DURATION);
	} else {
		more_elem.show();
	}
}

function board_link_mouseover(elem, bgcolor) {
	var properties = {
		backgroundColor : bgcolor
	};
	if (!old_msie)
		$(elem).animate(properties, BOARD_LINK_COLOR_BLEND_IN_DURATION);
	else
		$(elem).css(properties);
}

function board_link_mouseout(elem, bgcolor) {
	var properties = {
		backgroundColor : bgcolor
	};
	if (!old_msie)
		$(elem).animate(properties, BOARD_LINK_COLOR_BLEND_OUT_DURATION);
	else
		$(elem).css(properties);
}

function more_news(board, start, last_id) {
	
	$('.more_news').remove();
	
	$.ajax({
		url : '/action/news_ajax',
		type : 'GET',
		dataType : 'html',
		timeout : AJAX_TIMEOUT,
		beforeSend : function() {
			$('.loading').show();
		},
		data : {
			'board' : board,
			'start' : start,
			'last_id' : last_id
		},
		success : function(response) {
			$('.loading').remove();
			$('#board_news_container').append(response);
		},
		error : function() {
			alert('Si è verificato un errore durante il caricamento delle news.');
		}
	});
	
}

function more_circolari(start, max_num) {
	
	$('.more_circolari').remove();
	
	$.ajax({
		url : '/action/circolari_ajax',
		type : 'GET',
		dataType : 'html',
		timeout : AJAX_TIMEOUT,
		beforeSend : function() {
			$('.loading').show();
		},
		data : {
			'start' : start,
			'max_num' : max_num
		},
		success : function(response) {
			$('.loading').remove();
			$('#circolari_container').append(response);
		},
		error : function() {
			alert('Si è verificato un errore durante il caricamento delle circolari.');
		}
	});
	
}

function news_permalink(elem, enable) {
	var caption_elem = $(elem).parents('.permalink').find('.permalink_caption');
	var value_elem = $(elem).parents('.permalink').find('.permalink_value');
	if (enable) {
		caption_elem.hide();
		value_elem.show();
		value_elem.find('input').select();
	} else {
		caption_elem.show();
		value_elem.hide();
	}
}

$(document).ready(function(){

	$('#menu li a').mouseover(function(){
		var properties = {
			backgroundColor : '#f9ec93'
		};
		$(this).animate(properties, MENU_COLOR_BLEND_IN_DURATION);
	});

	$('#menu li a').mouseout(function(){
		var properties = {
			backgroundColor : '#ffffff'
		};
		$(this).animate(properties, MENU_COLOR_BLEND_OUT_DURATION);	
	});

	$('.blocks li a').mouseover(function(){
		var properties = {
			backgroundColor : '#eee'
		};
		if (!old_msie)
			$(this).animate(properties, LINKS_COLOR_BLEND_IN_DURATION);
		else
			$(this).css(properties);
	});

	$('.blocks li a').mouseout(function(){
		var properties = {
			backgroundColor : '#fff'
		};
		if (!old_msie)
			$(this).animate(properties, LINKS_COLOR_BLEND_OUT_DURATION);
		else
			$(this).css(properties);
	});
	
	$('.permalink .permalink_value').hide();
	
	$('.permalink .permalink_value input').blur(function(){
		news_permalink($(this), false);
	});
	
	$('.news_container .more').before(
		'<div class="read_more">'+
			'<a href="#" onclick="read_more(this); return false;">leggi il resto...</a>'+
		'</div>'
	);
	
	$('.news_container .more').hide();
		
	if (!old_msie)
		$('.benvenuto .container').resizable({
			handles: 's',
			maxHeight: 800,
			minHeight: 250}
		);
		
	$('.circolare_container .title, .delibera_container .title, .bando_container .title').mouseover(function(e){
		var properties = {
			backgroundColor : '#ddd'
		};
		if (!old_msie)
			$(this).parent().find('.numero').animate(properties, CIRCOLARI_COLOR_BLEND_IN_DURATION);
		else
			$(this).parent().find('.numero').css(properties);
		e.stopPropagation();
	});
	
	$('.circolare_container .title, .delibera_container .title, .bando_container .title').mouseout(function(e){
		var properties = {
			backgroundColor : '#ccc'
		};
		if (!old_msie)
			$(this).parent().find('.numero').animate(properties, CIRCOLARI_COLOR_BLEND_OUT_DURATION);
		else
			$(this).parent().find('.numero').css(properties);
		e.stopPropagation();
	});
	
	$('.circolare_container').click(function(e){
		var num = $(this).find('.numero').text();
		location.assign('/action/circolare?num='+num);
		e.stopPropagation();
	});
	
	$('.delibera_container').click(function(e){
		var num = $(this).find('.numero').text();
		location.assign('/action/delibera?num='+num);
		e.stopPropagation();
	});
	
	$('.bando_container').click(function(e){
		var num = $(this).find('.numero').text();
		location.assign('/action/bando?num='+num);
		e.stopPropagation();
	});
	
});