/** * jQuery Lightbox Version 0.5 - 11/29/2007 author Warren Krewenki **/
(function($){
var opts;
$.fn.lightbox = function(options){
opts = $.extend({}, $.fn.lightbox.defaults, options);
$.fn.lightbox.initialize();
return this.each(function(){
$(this).click(function(){
$(this).lightbox.start(this);
return false;
});
});
};
$.fn.lightbox.initialize = function(){
$('#overlay').remove();
$('#lightbox').remove();
opts.inprogress = false;
var outerImage = '<div id="outerImageContainer"><div id="imageContainer"><img id="lightboxImage"><div id="hoverNav"><a href="javascript://" title="' + opts.strings.prevLinkTitle + '" id="prevLink"></a><a href="javascript://" id="nextLink" title="' + opts.strings.nextLinkTitle + '"></a></div><div id="loading"><a href="javascript://" id="loadingLink"><img src="'+opts.fileLoadingImage+'"></a></div></div></div>';
var imageData = '<div id="imageDataContainer" class="clearfix"><div id="imageData"><div id="imageDetails"><span id="caption"></span><span id="numberDisplay"></span></div><div id="bottomNav">'
if (opts.displayHelp)
imageData += '<span id="helpDisplay">' + opts.strings.help + '</span>';
imageData += '<a href="javascript://" id="bottomNavClose" title="' + opts.strings.closeTitle + '"><img src="'+opts.fileBottomNavCloseImage+'"></a></div></div></div>';
var string;
if (opts.navbarOnTop) {
string = '<div id="overlay"></div><div id="lightbox">' + imageData + outerImage + '</div>';
$("body").append(string);
$("#imageDataContainer").addClass('ontop');
} else {
string = '<div id="overlay"></div><div id="lightbox">' + outerImage + imageData + '</div>';
$("body").append(string);
}
$("#overlay").click(function(){ $.fn.lightbox.end(); }).hide();
$("#lightbox").click(function(){ $.fn.lightbox.end();}).hide();
$("#loadingLink").click(function(){ $.fn.lightbox.end(); return false;});
$("#bottomNavClose").click(function(){ $.fn.lightbox.end(); return false; });
$('#outerImageContainer').width(opts.widthCurrent).height(opts.heightCurrent);
$('#imageDataContainer').width(opts.widthCurrent);
};
$.fn.lightbox.getPageSize = function(){
var xScroll, yScroll;
if (window.innerHeight && window.scrollMaxY) {
xScroll = window.innerWidth + window.scrollMaxX;
yScroll = window.innerHeight + window.scrollMaxY;
} else if (document.body.scrollHeight > document.body.offsetHeight){
xScroll = document.body.scrollWidth;
yScroll = document.body.scrollHeight;
} else {
xScroll = document.body.offsetWidth;
yScroll = document.body.offsetHeight;
}
var windowWidth, windowHeight;
if (self.innerHeight) {
if(document.documentElement.clientWidth){
windowWidth = document.documentElement.clientWidth;
} else {
windowWidth = self.innerWidth;
}
windowHeight = self.innerHeight;
} else if (document.documentElement && document.documentElement.clientHeight) {
windowWidth = document.documentElement.clientWidth;
windowHeight = document.documentElement.clientHeight;
} else if (document.body) {
windowWidth = document.body.clientWidth;
windowHeight = document.body.clientHeight;
}
if(yScroll < windowHeight){
pageHeight = windowHeight;
} else {
pageHeight = yScroll;
}
if(xScroll < windowWidth){
pageWidth = xScroll;
} else {
pageWidth = windowWidth;
}
var arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight);
return arrayPageSize;
};
$.fn.lightbox.getPageScroll = function(){
var xScroll, yScroll;
if (self.pageYOffset) {
yScroll = self.pageYOffset;
xScroll = self.pageXOffset;
} else if (document.documentElement && document.documentElement.scrollTop){
yScroll = document.documentElement.scrollTop;
xScroll = document.documentElement.scrollLeft;
} else if (document.body) {
yScroll = document.body.scrollTop;
xScroll = document.body.scrollLeft;
}
var arrayPageScroll = new Array(xScroll,yScroll);
return arrayPageScroll;
};
$.fn.lightbox.pause = function(ms){
var date = new Date();
var curDate = null;
do{curDate = new Date();}
while( curDate - date < ms);
};
$.fn.lightbox.start = function(imageLink){
$("select, embed, object").hide();
var arrayPageSize = $.fn.lightbox.getPageSize();
$("#overlay").hide().css({width: '100%', height: arrayPageSize[1]+'px', opacity : opts.overlayOpacity}).fadeIn();
opts.imageArray = [];
imageNum = 0;
var anchors = document.getElementsByTagName( imageLink.tagName);
if(!imageLink.rel || (imageLink.rel == '')){
opts.imageArray.push(new Array(imageLink.href, opts.displayTitle ? imageLink.title : ''));
} else {
$("a").each(function(){
if(this.href && (this.rel == imageLink.rel)){
opts.imageArray.push(new Array(this.href, opts.displayTitle ? this.title : ''));
}
})
for(i = 0; i < opts.imageArray.length; i++){
for(j = opts.imageArray.length-1; j>i; j--){
if(opts.imageArray[i][0] == opts.imageArray[j][0]){
opts.imageArray.splice(j,1);
}
}
}
while(opts.imageArray[imageNum][0] != imageLink.href) { imageNum++;}
}
var arrayPageScroll = $.fn.lightbox.getPageScroll();
var lightboxTop = arrayPageScroll[1] + (arrayPageSize[3] / 10);
var lightboxLeft = arrayPageScroll[0];
$('#lightbox').css({top: lightboxTop+'px', left: lightboxLeft+'px'}).show();
if (!opts.slideNavBar)
$('#imageData').hide();
$.fn.lightbox.changeImage(imageNum);
};
$.fn.lightbox.changeImage = function(imageNum){
if(opts.inprogress == false){
opts.inprogress = true;
opts.activeImage = imageNum;
$('#loading').show();
$('#lightboxImage').hide();
$('#hoverNav').hide();
$('#prevLink').hide();
$('#nextLink').hide();
if (opts.slideNavBar) {;
$('#imageDataContainer').hide();
$('#imageData').hide();
$.fn.doChangeImage();
} else {
$.fn.doChangeImage();
}
}
};
$.fn.doChangeImage = function(){
imgPreloader = new Image();
imgPreloader.onload=function(){
var newWidth = imgPreloader.width;
var newHeight = imgPreloader.height;
if (opts.fitToScreen) {
var arrayPageSize = $.fn.lightbox.getPageSize();
var ratio;
var initialPageWidth = arrayPageSize[2] - 2 * opts.borderSize;
var initialPageHeight = arrayPageSize[3] - 200;
if (imgPreloader.height > initialPageHeight)
{
newWidth = parseInt((initialPageHeight/imgPreloader.height) * imgPreloader.width);
newHeight = initialPageHeight;
}
else if (imgPreloader.width > initialPageWidth)
{
newHeight = parseInt((initialPageWidth/imgPreloader.width) * imgPreloader.height);
newWidth = initialPageWidth;
}
}
$('#lightboxImage').attr('src', opts.imageArray[opts.activeImage][0])
.width(newWidth).height(newHeight);
$.fn.lightbox.resizeImageContainer(newWidth, newHeight);
}
imgPreloader.src = opts.imageArray[opts.activeImage][0];
}
$.fn.lightbox.end = function(){
$.fn.lightbox.disableKeyboardNav();
$('#lightbox').hide();
$('#overlay').fadeOut();
$('select, object, embed').show();
};
$.fn.lightbox.preloadNeighborImages = function(){
if((opts.imageArray.length - 1) > opts.activeImage){
preloadNextImage = new Image();
preloadNextImage.src = opts.imageArray[opts.activeImage + 1][0];
}
if(opts.activeImage > 0){
preloadPrevImage = new Image();
preloadPrevImage.src = opts.imageArray[opts.activeImage - 1][0];
}
};
$.fn.lightbox.keyboardAction = function(e){
if (e == null) {
var keycode = event.keyCode;
var escapeKey = 27;
} else {
var keycode = e.keyCode;
var escapeKey = e.DOM_VK_ESCAPE;
}
var key = String.fromCharCode(keycode).toLowerCase();
if((key == 'x') || (key == 'o') || (key == 'c') || (keycode == escapeKey)){
$.fn.lightbox.end();
} else if((key == 'p') || (keycode == 37)){
if(opts.activeImage != 0){
$.fn.lightbox.disableKeyboardNav();
$.fn.lightbox.changeImage(opts.activeImage - 1);
}
} else if((key == 'n') || (keycode == 39)){
if(opts.activeImage != (opts.imageArray.length - 1)){
$.fn.lightbox.disableKeyboardNav();
$.fn.lightbox.changeImage(opts.activeImage + 1);
}
}
};
$.fn.lightbox.resizeImageContainer = function(imgWidth, imgHeight){
opts.widthCurrent = document.getElementById('outerImageContainer').offsetWidth;
opts.heightCurrent = document.getElementById('outerImageContainer').offsetHeight;
var widthNew = (imgWidth + (opts.borderSize * 2));
var heightNew = (imgHeight + (opts.borderSize * 2));
opts.xScale = ( widthNew / opts.widthCurrent) * 100;
opts.yScale = ( heightNew / opts.heightCurrent) * 100;
wDiff = opts.widthCurrent - widthNew;
hDiff = opts.heightCurrent - heightNew;
$('#imageDataContainer').animate({width: widthNew},opts.resizeSpeed,'linear');
$('#outerImageContainer').animate({width: widthNew},opts.resizeSpeed,'linear',function(){
$('#outerImageContainer').animate({height: heightNew},opts.resizeSpeed,'linear',function(){
$.fn.lightbox.showImage();
});
});
if((hDiff == 0) && (wDiff == 0)){
if (jQuery.browser.msie){ $.fn.lightbox.pause(250); } else { $.fn.lightbox.pause(100);}
}
$('#prevLink').height(imgHeight);
$('#nextLink').height(imgHeight);
};
$.fn.lightbox.showImage = function(){
$('#loading').hide();
$('#lightboxImage').fadeIn("fast");
$.fn.lightbox.updateDetails();
$.fn.lightbox.preloadNeighborImages();
opts.inprogress = false;
};
$.fn.lightbox.updateDetails = function(){
if(opts.imageArray[opts.activeImage][1]){
$('#caption').html(opts.imageArray[opts.activeImage][1]).show();
}
if(opts.imageArray.length > 1){
var nav_html;
nav_html = opts.strings.image + (opts.activeImage + 1) + opts.strings.of + opts.imageArray.length;
if ((opts.activeImage) > 0) {
nav_html = '<a title="' + opts.strings.prevLinkTitle + '" href="#" id="prevLinkText">' + opts.strings.prevLinkText + "</a>" + nav_html;
}
if ((opts.activeImage + 1) < opts.imageArray.length) {
nav_html += '<a title="' + opts.strings.nextLinkTitle + '" href="#" id="nextLinkText">' + opts.strings.nextLinkText + "</a>";
}
$('#numberDisplay').html(nav_html).show();
}
if (opts.slideNavBar) {
$("#imageData").slideDown(opts.navBarSlideSpeed);
} else {
$("#imageData").show();
}
var arrayPageSize = $.fn.lightbox.getPageSize();
$('#overlay').height(arrayPageSize[1]);
$.fn.lightbox.updateNav();
};
$.fn.lightbox.updateNav = function(){
$('#hoverNav').show();
if(opts.activeImage != 0){
$('#prevLink,#prevLinkText').show().click(function(){
$.fn.lightbox.changeImage(opts.activeImage - 1); return false;
});
}
if(opts.activeImage != (opts.imageArray.length - 1)){
$('#nextLink,#nextLinkText').show().click(function(){
$.fn.lightbox.changeImage(opts.activeImage +1); return false;
});
}
$.fn.lightbox.enableKeyboardNav();
};
$.fn.lightbox.enableKeyboardNav = function(){
document.onkeydown = $.fn.lightbox.keyboardAction;
};
$.fn.lightbox.disableKeyboardNav = function(){
document.onkeydown = '';
};
$.fn.lightbox.defaults = {
fileLoadingImage : '../../gallery/js/lightbox/images/loading-bar-black.gif',
fileBottomNavCloseImage : '../../gallery/js/lightbox/images/delete.png',
overlayOpacity : 0.8,
borderSize : 10,
imageArray : new Array,
activeImage : null,
inprogress : false,
resizeSpeed : 350,
widthCurrent: 350,
heightCurrent: 350,
xScale : 1,
yScale : 1,
displayTitle: true,
navbarOnTop: true,
slideNavBar: false,
navBarSlideSpeed: 350,
displayHelp: false,
strings : {
prevLinkTitle: 'previous image',
nextLinkTitle: 'next image',
prevLinkText: '&laquo; Previous',
nextLinkText: 'Next &raquo;',
closeTitle: 'Close',
image: 'Image ',
of: ' of '
},
fitToScreen: true
};
})(jQuery);
/*
originally written by paul sowden <paul@idontsmoke.co.uk> | http:
modified and localized by alexander shurkayev <alshur@narod.ru> | http:
*/
window.onerror = null;
tooltip = {
/* settings */
attr_name: "tooltip",
blank_text: "new window",
newline_entity: "",
max_width: 200,
delay: 500,
/* end settings */
t: document.createElement("DIV"),
c: null,
g: false,
m: function(e){
if (tooltip.g){
oCanvas = document.getElementsByTagName(
(document.compatMode && document.compatMode == "CSS1Compat") ? "HTML" : "BODY"
)[0];
x = window.event ? event.clientX + oCanvas.scrollLeft : e.pageX;
y = window.event ? event.clientY + oCanvas.scrollTop : e.pageY;
tooltip.a(x, y);
}
},
d: function(){
tooltip.t.setAttribute("id", "tooltip");
document.body.appendChild(tooltip.t);
a = document.all && !window.opera ? document.all : document.getElementsByTagName("*");
aLength = a.length;
for (var i = 0; i < aLength; i++){
if (!a[i]) continue;
tooltip_title = a[i].getAttribute("title");
if (tooltip_title && typeof tooltip_title != "string") tooltip_title = "";
tooltip_alt = a[i].getAttribute("alt");
tooltip_blank = a[i].getAttribute("target") && a[i].getAttribute("target") == "_blank" && tooltip.blank_text;
if (tooltip_title || tooltip_blank){
a[i].setAttribute(tooltip.attr_name, tooltip_blank ? (tooltip_title ? tooltip_title + " " + tooltip.blank_text : tooltip.blank_text) : tooltip_title);
if (a[i].getAttribute(tooltip.attr_name)){
a[i].removeAttribute("title");
if (tooltip_alt && a[i].complete) a[i].removeAttribute("alt");
tooltip.l(a[i], "mouseover", tooltip.s);
tooltip.l(a[i], "mouseout", tooltip.h);
}
}else if (tooltip_alt && a[i].complete){
a[i].setAttribute(tooltip.attr_name, tooltip_alt);
if (a[i].getAttribute(tooltip.attr_name)){
a[i].removeAttribute("alt");
tooltip.l(a[i], "mouseover", tooltip.s);
tooltip.l(a[i], "mouseout", tooltip.h);
}
}
if (!a[i].getAttribute(tooltip.attr_name) && tooltip_blank){
}
}
document.onmousemove = tooltip.m;
window.onscroll = tooltip.h;
tooltip.a(-99, -99);
},
s: function(e){
d = window.event ? window.event.srcElement : e.target;
if (!d.getAttribute(tooltip.attr_name)) return;
s = d.getAttribute(tooltip.attr_name);
if (tooltip.newline_entity){
s = s.replace(/\&/g,"&amp;");
s = s.replace(/\</g,"&lt;");
s = s.replace(/\>/g,"&gt;");
s = s.replace(eval("/" + tooltip.newline_entity + "/g"), "<br />");
tooltip.t.innerHTML = s;
}else{
if (tooltip.t.firstChild) tooltip.t.removeChild(tooltip.t.firstChild);
tooltip.t.appendChild(document.createTextNode(s));
}
tooltip.c = setTimeout("tooltip.t.style.visibility = 'visible';", tooltip.delay);
tooltip.g = true;
},
h: function(e){
tooltip.t.style.visibility = "hidden";
if (!tooltip.newline_entity && tooltip.t.firstChild) tooltip.t.removeChild(tooltip.t.firstChild);
clearTimeout(tooltip.c);
tooltip.g = false;
tooltip.a(-99, -99);
},
l: function(o, e, a){
if (o.addEventListener) o.addEventListener(e, a, false);
else if (o.attachEvent) o.attachEvent("on" + e, a);
else return null;
},
a: function(x, y){
oCanvas = document.getElementsByTagName(
(document.compatMode && document.compatMode == "CSS1Compat") ? "HTML" : "BODY"
)[0];
w_width = oCanvas.clientWidth ? oCanvas.clientWidth + oCanvas.scrollLeft : window.innerWidth + window.pageXOffset;
w_height = window.innerHeight ? window.innerHeight + window.pageYOffset : oCanvas.clientHeight + oCanvas.scrollTop;
tooltip.t.style.width = ((tooltip.max_width) && (tooltip.t.offsetWidth > tooltip.max_width)) ? tooltip.max_width + "px" : "auto";
t_width = tooltip.t.offsetWidth;
t_height = tooltip.t.offsetHeight;
tooltip.t.style.left = x + 8 + "px";
tooltip.t.style.top = y + 8 + "px";
if (x + t_width > w_width) tooltip.t.style.left = w_width - t_width + "px";
if (y + t_height > w_height) tooltip.t.style.top = w_height - t_height + "px";
}
}
var root = window.addEventListener || window.attachEvent ? window : document.addEventListener ? document : null;
if (root){
if (root.addEventListener) root.addEventListener("load", tooltip.d, false);
else if (root.attachEvent) root.attachEvent("onload", tooltip.d);
}