/*
* @file
* @brief    sigplus Image Gallery Plus image captions overlay engine with MooTools
* @author   Levente Hunyadi
* @version  1.2
* @remarks  Copyright (C) 2009-2010 Levente Hunyadi
* @remarks  Licensed under GNU/GPLv3, see http://www.gnu.org/licenses/gpl-3.0.html
* @see      http://hunyadi.info.hu/projects/sigplus
*/
function imageCaptions(b){Element.extend({getInnerSize:function(){var d=this.getSize().size;return{width:d.x-this.getStyle("padding-left").toInt()-this.getStyle("padding-right").toInt()-this.getStyle("border-left-width").toInt()-this.getStyle("border-right-width").toInt(),height:d.y-this.getStyle("padding-top").toInt()-this.getStyle("padding-bottom").toInt()-this.getStyle("border-top-width").toInt()-this.getStyle("border-bottom-width").toInt()}}});var c=b.getElement("ul");var a=c.getElements("li img");a.each(function(i){var f=i.getProperty("alt");if(!f){return}var h=Element.getInnerSize(i);var d=new Element("div",{styles:{display:"none",position:"absolute",width:h.width,height:h.height,marginLeft:i.getStyle("margin-left").toInt()+i.getStyle("border-left-width").toInt()+i.getStyle("padding-left").toInt(),marginRight:i.getStyle("margin-right").toInt()+i.getStyle("border-right-width").toInt()+i.getStyle("padding-right").toInt(),marginTop:i.getStyle("margin-top").toInt()+i.getStyle("border-top-width").toInt()+i.getStyle("padding-top").toInt(),marginBottom:i.getStyle("margin-bottom").toInt()+i.getStyle("border-bottom-width").toInt()+i.getStyle("padding-bottom").toInt(),padding:0}});d.addClass("imageSliderCaptionContainer");var e=new Element("div");e.addClass("imageSliderCaption");e.setText(f);e.injectInside(d);d.injectBefore(i);var g=i.getParent();g.addEvent("mouseenter",function(j){d.setStyle("display","block")});g.addEvent("mouseleave",function(j){d.setStyle("display","none")})})};