/* - jquery.slider.js - */
// http://www.comune.pordenone.it/portal_javascripts/jquery.slider.js?original=1
(function(jq){jq.fn.showcase=function(options){var $container=this;var opt;opt=jq.extend({},jq.fn.showcase.defaults,options);if(options&&options.animation){opt.animation=jq.extend({},jq.fn.showcase.defaults.animation,options.animation);if(!/horizontal-slider|vertical-slider|fade/.test(opt.animation.type)){opt.animation.type="horizontal-slider"}}
if(options&&options.navigator){opt.navigator=jq.extend({},jq.fn.showcase.defaults.navigator,options.navigator);if(!/top-left|top-right|bottom-left|bottom-right/.test(opt.navigator.position)){opt.navigator.position="top-right"}
if(!/horizontal|vertical/.test(opt.navigator.orientation)){opt.navigator.position="horizontal"}
if(options.navigator.item){opt.navigator.item=jq.extend({},jq.fn.showcase.defaults.navigator.item,options.navigator.item)}}
if(options&&options.titleBar){opt.titleBar=jq.extend({},jq.fn.showcase.defaults.titleBar,options.titleBar);if(options.titleBar.css){opt.titleBar.css=jq.extend({},jq.fn.showcase.defaults.titleBar.css,options.titleBar.css)}}
if(opt.images.length!=0){$container.css({width:opt.width,height:opt.height,overflow:"hidden"});for(var i in opt.images){var img=new Image();img.src=opt.images[i].url;img.alt=opt.images[i].description||"";var $link=jq("<a />").attr("href",opt.images[i].link||"#");$link.append(img);$container.append($link)}}
if($container.find("img:first")[0].complete){jq.fn.showcase.start($container,opt)}
else{$container.find("img:first").load( function(){jq.fn.showcase.start($container,opt)})}}
jq.fn.showcase.start=function($container,opt){var index=0;var nImages=$container.find("img").length;var $fi=$container.find("img:first");var imagesize={width:$fi.removeAttr("width").width(),height:$fi.removeAttr("height").height()};$container.css({position:"relative",overflow:"hidden",width:imagesize.width,height:imagesize.height,border:"0px"}).find("a").css({position:"absolute",top:"0",left:"0"}).find("img").css("border","0px");var $slider=jq("<div id='slider' />").css({position:"relative"});var $divNavigator=jq("<div id='navigator' />").css({position:"absolute","z-index":1000,border:opt.navigator.border,padding:opt.navigator.padding});switch(opt.navigator.position){case "top-left":$divNavigator.css({top:"5px",left:"5px"});break;case "top-right":$divNavigator.css({top:"5px",right:"5px"});break;case "bottom-left":$divNavigator.css({bottom:"5px",left:"5px"});break;case "bottom-right":$divNavigator.css({bottom:"5px",right:"5px"});break}
$container.find("a").wrapAll($slider).each( function(i){switch(opt.animation.type){case "horizontal-slider":jq(this).css("left",i*imagesize.width);break;case "vertical-slider":jq(this).css("top",i*imagesize.height);break;case "fade":jq(this).css({top:"0",left:"0",opacity:1,"z-index":1000-i});break}
var $navElement=jq("<a href='#'>"+(opt.navigator.showNumber?(i+1):"")+"</a>").click( function(){jq.fn.showcase.showImage(i,$container,imagesize,opt);index=i;return false}).appendTo($divNavigator);if(opt.navigator.item.cssClass){$navElement.attr("class",opt.navigator.item.cssClass)}
else{jq.extend({},$navElement.css,opt.navigator.item);$navElement.css({display:"block",color:opt.navigator.item.color,"text-decoration":opt.navigator.item.textDecoration,"-moz-outline-style":"none",width:opt.navigator.item.width,height:opt.navigator.item.height,lineHeight:opt.navigator.item.lineHeight,verticalAlign:opt.navigator.item.middle,backgroundColor:opt.navigator.item.backgroundColor,padding:opt.navigator.item.padding,border:opt.navigator.item.border,margin:opt.navigator.item.margin});if(opt.navigator.item.borderRounded){$navElement.css({"-moz-border-radius":"4px","-webkit-border-radius":"4px"})}
switch(opt.navigator.orientation){case "horizontal":$navElement.css("float","left");break;case "vertical":$navElement.css("float","none");break}}
if(opt.navigator.showMiniature){jq("<img />").attr({src:jq(this).find("img").attr("src"),width:$navElement.css("width").replace("px",""),height:$navElement.css("height").replace("px",""),border:"0px"}).appendTo($navElement)}
if(i==0){$navElement.css("background-color",opt.navigator.item.selectedCssClass?"":opt.navigator.item.selectedBGColor).addClass(opt.navigator.item.selectedCssClass)}});if(opt.navigator.autoHide){$divNavigator.css("opacity",0)}
$container.append($divNavigator).hover(
function(){if(opt.titleBar.autoHide){jq($titleBar).stop().animate({opacity:0.7,left:0,right:0,height:"50px"},250);if(opt.navigator.autoHide){jq($divNavigator).stop().animate({opacity:1},250)}}
jq(this).data("isMouseHover",true)},
function(){if(opt.titleBar.autoHide){$titleBar.stop().animate({opacity:0,height:"0px"},400);if(opt.navigator.autoHide){$divNavigator.stop().animate({opacity:0},250)}}
jq(this).data("isMouseHover",false)});var $titleBar=jq("<div id='subBar' />").css({"z-index":1002,position:"absolute",bottom:"0px",opacity:(opt.titleBar.autoHide?0:opt.titleBar.css.opacity),"background-color":opt.titleBar.css.backgroundColor,height:opt.titleBar.css.height,width:"100%"}).html(jq("<span />").text($container.find("a:first img").attr("alt")).css({color:opt.titleBar.css.fontColor,fontStyle:opt.titleBar.css.fontStyle,fontSize:opt.titleBar.css.fontSize,fontWeight:opt.titleBar.css.fontWeight,lineHeight:opt.titleBar.css.height,paddingLeft:"5px","vertical-align":"middle","margin-right":"15px"}));if(opt.titleBar.cssClass){$titleBar.attr("class",opt.titleBar.cssClass)}
$titleBar.appendTo($container);if(opt.animation.autoCycle){setInterval( function(){if(!$container.data("isMouseHover")||!opt.animation.stopOnHover)
jq.fn.showcase.showImage(++index%nImages,$container,imagesize,opt)},opt.animation.interval)}}
jq.fn.showcase.showImage=function(i,$container,imagesize,opt){var $a=$container.find("a");switch(opt.animation.type){case "horizontal-slider":$container.find("#slider").animate({left:-(i*imagesize.width)},opt.animation.speed,opt.animation.easefunction);break;case "vertical-slider":$container.find("#slider").animate({top:-(i*imagesize.height)},opt.animation.speed,opt.animation.easefunction);break;case "fade":$container.css({"z-index":"1001"});if($a.eq(i).css("z-index")!="1000"){$a.eq(i).css({"z-index":"1000",opacity:0});$a.not($container.find("a").eq(i)).each( function(){if(jq(this).css("z-index")!="auto")
jq(this).css("z-index",parseInt(jq(this).css("z-index"),10)-1)});$a.eq(i).animate({opacity:1},opt.animation.speed,opt.animation.easefunction)}
break}
$container.find("#subBar span").text($a.eq(i).find("img").attr("alt"));$container.find("#navigator a").css("background-color",opt.navigator.item.cssClass?"":opt.navigator.item.backgroundColor).removeClass(opt.navigator.item.selectedCssClass).eq(i).css("background-color",opt.navigator.item.selectedCssClass?"":opt.navigator.item.selectedBGColor).addClass(opt.navigator.item.selectedCssClass)};jq.fn.showcase.defaults={images:[],width:"",height:"",animation:{autoCycle:true,stopOnHover:true,interval:4000,speed:500,easefunction:"swing",type:"horizontal-slider"},border:"solid 1px #dedede",navigator:{position:"top-right",orientation:"horizontal",autoHide:false,showNumber:false,showMiniature:false,border:"none",padding:"0px",item:{cssClass:null,selectedCssClass:null,selectedBGColor:"#ffffff",color:"#000000",textDecoration:"none",width:"12px",height:"12px",lineHeight:"12px",verticalAlign:"middle",backgroundColor:"#cdcdcd",padding:"3px",margin:"0px 3px 0px 0px",border:"solid 1px #acacac",borderRounded:true}},titleBar:{autoHide:true,cssClass:null,css:{opacity:0.75,backgroundColor:"#ffffff",height:"48px",fontColor:"#444444",fontStyle:"italic",fontWeight:"bold",fontSize:"1em"}}}})(jQuery);