/**
* Name: PiroBox Extended v.1.0
* Date: Gen 2011
* Autor: Diego Valobra (http://www.pirolab.it),(http://www.diegovalobra.com)
* Version: 1.0
* Licence: CC-BY-SA http://creativecommons.org/licenses/by-sa/3/it/
**/
(function($){$.fn.piroBox_ext=function(opt){opt=jQuery.extend({piro_speed:700,bg_alpha:0.9,piro_scroll:true},opt);$.fn.piroFadeIn=function(speed,callback){$(this).fadeIn(speed,function(){if(jQuery.browser.msie)
$(this).get(0).style.removeAttribute('filter');if(callback!=undefined)
callback();});};$.fn.piroFadeOut=function(speed,callback){$(this).fadeOut(speed,function(){if(jQuery.browser.msie)
$(this).get(0).style.removeAttribute('filter');if(callback!=undefined)
callback();});};var my_gall_obj=$('a[class*="pirobox"]');var map=new Object();for(var i=0;i<my_gall_obj.length;i++){var it=$(my_gall_obj[i]);map['a.'+it.attr('class').match(/^pirobox_gall\w*/)]=0;}
var gall_settings=new Array();for(var key in map){gall_settings.push(key);}
for(var i=0;i<gall_settings.length;i++){$(gall_settings[i]+':first').addClass('first');$(gall_settings[i]+':last').addClass('last');}
var piro_gallery=$(my_gall_obj);$('a[class*="pirobox_gall"]').each(function(rev){this.rev=rev+0});var struct=('<div class="piro_overlay"></div>'+'<table class="piro_html"  cellpadding="0" cellspacing="0">'+'<tr>'+'<td class="h_t_l"></td>'+'<td class="h_t_c" title="drag me!!"></td>'+'<td class="h_t_r"></td>'+'</tr>'+'<tr>'+'<td class="h_c_l"></td>'+'<td class="h_c_c">'+'<div class="piro_loader" title="close"><span></span></div>'+'<div class="resize">'+'<div class="nav_container">'+'<a href="#prev" class="piro_prev" title="previous"></a>'+'<a href="#next" class="piro_next" title="next"></a>'+'<div class="piro_prev_fake">prev</div>'+'<div class="piro_next_fake">next</div>'+'<div class="piro_close" title="close"></div>'+'</div>'+'<div class="caption"></div>'+'<div class="div_reg"></div>'+'</div>'+'</td>'+'<td class="h_c_r"></td>'+'</tr>'+'<tr>'+'<td class="h_b_l"></td>'+'<td class="h_b_c"></td>'+'<td class="h_b_r"></td>'+'</tr>'+'</table>');$('body').append(struct);var wrapper=$('.piro_html'),piro_capt=$('.caption'),piro_bg=$('.piro_overlay'),piro_next=$('.piro_next'),piro_prev=$('.piro_prev'),piro_next_fake=$('.piro_next_fake'),piro_prev_fake=$('.piro_prev_fake'),piro_close=$('.piro_close'),div_reg=$('.div_reg'),piro_loader=$('.piro_loader'),resize=$('.resize'),btn_info=$('.btn_info');var rz_img=0.95;if($.browser.msie){wrapper.draggable({handle:'.h_t_c,.h_b_c,.div_reg img'});}else{wrapper.draggable({handle:'.h_t_c,.h_b_c,.div_reg img',opacity:0.80});}
var y=$(window).height();var x=$(window).width();$('.nav_container').hide();wrapper.css({left:((x/2)-(250))+'px',top:parseInt($(document).scrollTop())+(100)});$(wrapper).add(piro_capt).add(piro_bg).hide();piro_bg.css({'opacity':opt.bg_alpha});$(piro_prev).add(piro_next).bind('click',function(c){$('.nav_container').hide();c.preventDefault();piro_next.add(piro_prev).hide();var obj_count=parseInt($('a[class*="pirobox_gall"]').filter('.item').attr('rev'));var start=$(this).is('.piro_prev')?$('a[class*="pirobox_gall"]').eq(obj_count-1):$('a[class*="pirobox_gall"]').eq(obj_count+1);start.click();});$('html').bind('keyup',function(c){if(c.keyCode==27){c.preventDefault();if($(piro_close).is(':visible')){close_all();}}});$('html').bind('keyup',function(e){if($('.item').is('.first')){}else if(e.keyCode==37){e.preventDefault();if($(piro_close).is(':visible')){piro_prev.click();}}});$('html').bind('keyup',function(z){if($('.item').is('.last')){}else if(z.keyCode==39){z.preventDefault();if($(piro_close).is(':visible')){piro_next.click();}}});$(window).resize(function(){var new_y=$(window).height();var new_x=$(window).width();var new_h=wrapper.height()+42;var new_w=wrapper.width()+44;wrapper.css({left:((new_x/2)-(new_w/2))+'px',top:parseInt($(document).scrollTop())+(new_y-new_h)/2});});function scrollIt(){$(window).scroll(function(){var new_y=$(window).height();var new_x=$(window).width();var new_h=wrapper.height();var new_w=wrapper.width();wrapper.css({left:((new_x/2)-(new_w/2))+'px',top:parseInt($(document).scrollTop())+(new_y-new_h)/2});});}
if(opt.piro_scroll==true){scrollIt()}
$(piro_gallery).each(function(){var descr=$(this).attr('title');var params=$(this).attr('rel').split('-');var p_link=$(this).attr('href');$(this).unbind();$(this).bind('click',function(e){piro_bg.css({'opacity':opt.bg_alpha});e.preventDefault();piro_next.add(piro_prev).hide().css('visibility','hidden');$(piro_gallery).filter('.item').removeClass('item');$(this).addClass('item');open_all();if($(this).is('.first')){piro_prev.hide();piro_next.show();piro_prev_fake.show().css({'opacity':0.5,'visibility':'hidden'});}else{piro_next.add(piro_prev).show();piro_next_fake.add(piro_prev_fake).hide();}
if($(this).is('.last')){piro_prev.show();piro_next_fake.show().css({'opacity':0.5,'visibility':'hidden'});piro_next.hide();}
if($(this).is('.pirobox')){piro_next.add(piro_prev).hide();}});function open_all(){wrapper.add(piro_bg).add(div_reg).add(piro_loader).show();function animate_html(){if(params[1]=='full'&&params[2]=='full'){params[2]=$(window).height()-70;params[1]=$(window).width()-55;}
var y=$(window).height();var x=$(window).width();piro_close.hide();div_reg.add(resize).animate({'height':+(params[2])+'px','width':+(params[1])+'px'},opt.piro_speed).css('visibility','visible');wrapper.animate({height:+(params[2])+64+'px',width:+(params[1])+64+'px',left:((x/2)-((params[1])/2+10))+'px',top:parseInt($(document).scrollTop())+(y-params[2])/2-10},opt.piro_speed,function(){piro_next.add(piro_prev).css({'height':'20px','width':'20px'});piro_next.add(piro_prev).add(piro_prev_fake).add(piro_next_fake).css('visibility','visible');$('.nav_container').show();piro_close.show();});}
function animate_image(){var img=new Image();img.onerror=function(){piro_capt.html('');img.src="http://www.pirolab.it/pirobox/js/error.jpg";}
img.onload=function(){piro_capt.add(btn_info).hide();var y=$(window).height();var x=$(window).width();var imgH=img.height;var imgW=img.width;if(imgH+20>y||imgW+20>x){var _x=(imgW+20)/x;var _y=(imgH+20)/y;if(_y>_x){imgW=Math.round(img.width*(rz_img/_y));imgH=Math.round(img.height*(rz_img/_y));}else{imgW=Math.round(img.width*(rz_img/_x));imgH=Math.round(img.height*(rz_img/_x));}}else{imgH=img.height;imgW=img.width;}
var y=$(window).height();var x=$(window).width();$(img).height(imgH).width(imgW).hide();$(img).fadeOut(300,function(){});$('.div_reg img').remove();$('.div_reg').html('');div_reg.append(img).show();$(img).addClass('immagine');div_reg.add(resize).animate({height:imgH+'px',width:imgW+'px'},opt.piro_speed);wrapper.animate({height:(imgH+64)+'px',width:(imgW+64)+'px',left:((x/2)-((imgW+64)/2))+'px',top:parseInt($(document).scrollTop())+(y-imgH)/2-20},opt.piro_speed,function(){var cap_w=resize.width();piro_capt.css({width:cap_w+'px'});piro_loader.hide();$(img).fadeIn(300,function(){piro_close.add(btn_info).show();piro_capt.slideDown(200);piro_next.add(piro_prev).css({'height':'20px','width':'20px'});piro_next.add(piro_prev).add(piro_prev_fake).add(piro_next_fake).css('visibility','visible');$('.nav_container').show();resize.resize(function(){NimgW=img.width;NimgH=img.heigh;piro_capt.css({width:(NimgW)+'px'});});});});}
img.src=p_link;piro_loader.click(function(){img.src='about:blank';});}
switch(params[0]){case'iframe':div_reg.html('').css('overflow','hidden');resize.css('overflow','hidden');piro_close.add(btn_info).add(piro_capt).hide();animate_html();div_reg.piroFadeIn(300,function(){div_reg.append('<iframe id="my_frame" class="my_frame" src="'+p_link+'" frameborder="0" allowtransparency="true" scrolling="auto" align="top"></iframe>');$('.my_frame').css({'height':+(params[2])+'px','width':+(params[1])+'px'});piro_loader.hide();});break;case'content':div_reg.html('').css('overflow','auto');resize.css('overflow','auto');$('.my_frame').remove();piro_close.add(btn_info).add(piro_capt).hide();animate_html()
div_reg.piroFadeIn(300,function(){div_reg.load(p_link);piro_loader.hide();});break;case'inline':div_reg.html('').css('overflow','auto');resize.css('overflow','auto');$('.my_frame').remove();piro_close.add(btn_info).add(piro_capt).hide();animate_html()
div_reg.piroFadeIn(300,function(){$(p_link).clone(true).appendTo(div_reg).piroFadeIn(300);piro_loader.hide();});break
case'gallery':div_reg.css('overflow','hidden');resize.css('overflow','hidden');$('.my_frame').remove();piro_close.add(btn_info).add(piro_capt).hide();if(descr==""){piro_capt.html('');}else{piro_capt.html('<p>'+descr+'</p>');}
animate_image();break;case'single':piro_close.add(btn_info).add(piro_capt).hide();div_reg.html('').css('overflow','hidden');resize.css('overflow','hidden');$('.my_frame').remove();if(descr==""){piro_capt.html('');}else{piro_capt.html('<p>'+descr+'</p>');}
animate_image();break}}});$('.immagine').live('click',function(){piro_capt.slideToggle(200);});function close_all(){if($('.piro_close').is(':visible')){$('.my_frame').remove();wrapper.add(div_reg).add(resize).stop();var ie_sucks=wrapper;if($.browser.msie){ie_sucks=div_reg.add(piro_bg);$('.div_reg img').remove();}else{ie_sucks=wrapper.add(piro_bg);}
ie_sucks.piroFadeOut(200,function(){div_reg.html('');piro_loader.add(piro_capt).add(btn_info).hide();$('.nav_container').hide();piro_bg.add(wrapper).hide().css('visibility','visible');});}}
piro_close.add(piro_loader).add(piro_bg).bind('click',function(y){y.preventDefault();close_all();});}})(jQuery);