/* Gallery */
function init_gallery() {
	// We only want these styles applied when javascript is enabled
    $('div.content').css('display', 'block');

    // Initially set opacity on thumbs and add
    // additional styling for hover effect on thumbs
    var onMouseOutOpacity = 0.67;
    $('#thumbs ul.thumbs li, div.navigation a.pageLink').opacityrollover({
        mouseOutOpacity:   onMouseOutOpacity,
        mouseOverOpacity:  1.0,
        fadeSpeed:         'fast',
        exemptionSelector: '.selected'
    });
    
    // Initialize Advanced Galleriffic Gallery
    var gallery = $('#thumbs').galleriffic({
        delay:                     2500,
        numThumbs:                 8,
        preloadAhead:              10,
        enableTopPager:            false,
        enableBottomPager:         false,
        imageContainerSel:         '#slideshow',
        controlsContainerSel:      '#controls',
        captionContainerSel:       '#caption',
        loadingContainerSel:       '#loading',
        renderSSControls:          true,
        renderNavControls:         true,
        playLinkText:              translate('gallery_play'),
        pauseLinkText:             translate('gallery_pause'),
        prevLinkText:              '‹ ' + translate('gallery_previous'),
        nextLinkText:              translate('gallery_next') + ' ›',
        nextPageLinkText:          translate('gallery_next') + ' ›',
        prevPageLinkText:          '‹ ' + translate('gallery_previous'),
        enableHistory:             true,
        autoStart:                 false,
        syncTransitions:           true,
        defaultTransitionDuration: 900,
        onSlideChange:             function(prevIndex, nextIndex) {
            // 'this' refers to the gallery, which is an extension of $('#thumbs')
            this.find('ul.thumbs').children()
                .eq(prevIndex).fadeTo('fast', onMouseOutOpacity).end()
                .eq(nextIndex).fadeTo('fast', 1.0);

            // Update the photo index display
            this.$captionContainer.find('div.photo-index')
                .html('Photo : '+ (nextIndex+1) +' / '+ this.data.length);
        },
        onPageTransitionOut:       function(callback) {
            this.fadeTo('fast', 0.0, callback);
        },
        onPageTransitionIn:        function() {
            var prevPageLink = this.find('a.prev').css('visibility', 'hidden');
            var nextPageLink = this.find('a.next').css('visibility', 'hidden');
            
            // Show appropriate next / prev page links
            if (this.displayedPage > 0)
                prevPageLink.css('visibility', 'visible');

            var lastPage = this.getNumPages() - 1;
            if (this.displayedPage < lastPage)
                nextPageLink.css('visibility', 'visible');

            this.fadeTo('fast', 1.0);
        }
    });

    /**************** Event handlers for custom next / prev page links **********************/

    gallery.find('a.prev').click(function(e) {
        gallery.previousPage();
        e.preventDefault();
    });

    gallery.find('a.next').click(function(e) {
        gallery.nextPage();
        e.preventDefault();
    });

    /****************************************************************************************/

    /**** Functions to support integration of galleriffic with the jquery.history plugin ****/

    // PageLoad function
    // This function is called when:
    // 1. after calling $.historyInit();
    // 2. after calling $.historyLoad();
    // 3. after pushing "Go Back" button of a browser
    function pageload(hash) {
        // alert("pageload: " + hash);
        // hash doesn't contain the first # character.
        if(hash) {
            $.galleriffic.gotoImage(hash);
        } else {
            gallery.gotoIndex(0);
        }
    }

    // Initialize history plugin.
    // The callback is called at once by present location.hash. 
    $.historyInit(pageload, "advanced.html");

    // set onlick event for buttons using the jQuery 1.3 live method
    $("a[rel='history']").live('click', function(e) {
        if (e.button != 0) return true;

        var hash = this.href;
        hash = hash.replace(/^.*#/, '');

        // moves to a new page. 
        // pageload is called at once. 
        // hash don't contain "#", "?"
        $.historyLoad(hash);

        return false;
    });

    /****************************************************************************************/
}

function deleteImg(elem, id_gallery, img)
{	
	$.ajax({
		url: '/resource/ajaxdelimg',
		type : "POST",
		data : {id : id_gallery, img : img},
		success : function (msg) {
			
			$(elem).parents('tr.tr_img').remove();
			
			if ($("#imgList tbody>tr.tr_img").length <= 0) {
				$("#imgList tbody>tr.no_row").css("display", "table-row");
			}
		}
	});	
	
	
}

function addImg(data)
{
	img = data.name;
	var clonedRow = $("#imgList tfoot>tr").clone();
	$(".img_min img", clonedRow).attr('src', $(".img_min img", clonedRow).attr('src') + img);
	$(".img_min input", clonedRow).val(img);
	$(".img_file", clonedRow).html(img);
	
	var regex = new RegExp("('')", "g");
	var tmp = $(".del_button .img_tool a", clonedRow).attr("onclick");
	tmp = tmp.replace(regex,"'"+img+"'");
	$(".del_button .img_tool a", clonedRow).attr("onclick", tmp);
	
	$("#imgList tbody>tr.no_row").css("display", "none");
	$("#imgList tbody").append(clonedRow);
	
}

/* News */

function add_news () 
{
	$.ajax({
		url: '/news/ajaxgetform',
		type : "POST",
		async: false,
		success : function (msg) {
			show_form_news (msg);
		}
	});	
};

function edit_news (id) 
{
	$.ajax({
		url: '/news/ajaxgetform',
		type : "POST",
		data : {
			"newsid" : id
		},	
		async: false,
		success : function (msg) {
			show_form_news (msg);
		}
	});	
};

function delete_news (id) 
{
	$.ajax({
		url: '/news/ajaxdeletenews',
		type : "POST",
		data : {
			"newsid" : id
		},	
		async: false,
		success : function (msg) {
			$("#news" + id).remove();
		}
	});	
};

function show_form_news (content)
{
	$("#popup_dialog").html(content);
	$("#popup_dialog").dialog({
		title: translations["title_add"],
		modal: true,
		resizable : false,
		width : 500,
		height : "auto",
		position : "center",
		open : function () {
				var buttons = new Object();
				buttons[translations["ok"]] = function() { 
					$.ajax({
						url: '/news/ajaxaddnews',
						type : "POST",
						data : $("#NEWS").serialize(),	
						async: false,
						success : function (msg) {
							if (typeof $(msg).attr('replace') != "undefined") {
								if($(msg).attr('replace')) {
									$("#myNews tbody tr#" + $(msg).attr('id')).replaceWith(msg);
								} else {
									$("#myNews tbody").append(msg);
								}
								$("#popup_dialog").dialog('close');
							} else {
								$("#popup_dialog #NEWS").parent().html(msg);
							}
						}
					});	
				};
				buttons[translations["cancel"]] = function() {$(this).dialog('close');};
				$(this).dialog("option", "buttons", buttons);
		}
	});
	
	$("#popup_dialog").dialog("open");
}

/* RSS */

function load(id) {
	$("#page").load("/resource/ajaxrss/id/"+id);
};

/*function more (elem) {
	$(elem).animate({
		height : "toggle"
	}, 1000, function() {
		var img = $(this).prev().find(".more img");
		var lib = $(this).prev().find(".more span")
		
		if ($(this).css("display") === "none") {
			img.attr("src", APPLICATION_URL_IMG+"common/toggle_plus.png");
			lib.html("More");
		} else {
			img.attr("src", APPLICATION_URL_IMG+"common/toggle_minus.png");
			lib.html("Less");
		}
	});
	
}*/

function more (elem) {
	var img = $(elem).prev().find(".more img");
	var lib = $(elem).prev().find(".more span");
	
	if ($(elem).css("display") === "none") {
		$(elem).css("display", "block");
		img.attr("src", APPLICATION_URL_IMG+"common/toggle_minus.png");
		lib.html("Less");
	} else {
		$(elem).css("display", "none");
		img.attr("src", APPLICATION_URL_IMG+"common/toggle_plus.png");
		lib.html("More");
	}
}