/**	This file is part of the DYNAMIC CONTENT GALLERY Plugin
*	*******************************************************
*	Copyright 2008-2010  Ade WALKER  (email : info@studiograsshopper.ch)
*
* 	@package	Dynamic Content Gallery
*	@version	3.3.1
*
*	smoothSlideshow v2.2 jQuery script developed by Maxim Palianytsia.
*	
*/
(function($){
$.fn.extend({
	smoothSlideshow: function(wrapper, options){
		var _this = this;
		window._T = {};
		_T.slideshow=function(options){
			this.options = {};
			this.options.delay=10000;
			this.options.infoSpeed = this.options.imgSpeed = this.options.delay/1000;
			this.options.carouselOpacity=this.options.navHover=70;
			this.options.navOpacity=25;
			this.options.thumbScrollSpeed=5000;
			this.options.letterbox='#000';
			this.options.slideInfoZoneOpacity=0.7;
			
			var _th = this;
			$.each(options, function(key, val){
				_th.options[key] = val;
			});

			this.options.thumbOpacity = this.options.carouselOpacity*100;
			if(this.options.infoContainerSelector){
				$(this.options.infoContainerSelector).css('opacity',this.options.slideInfoZoneOpacity);
				$(this.options.infoContainerSelector).get(0).style.filter='alpha(opacity='+(this.options.slideInfoZoneOpacity*100)+')';
			}
			this.n="_T._s";
			this.c=0;
			this.a=[];
		};

		_T.slideshow.prototype={
			init:function(s,options){
        var _this = this;
				var z = options.imgContainer;
				var b = options.imgPrevBtn;
				var f = options.imgNextBtn;
				var q = options.imgLinkBtn;
				s=$(s);
				var m=s.find(this.options.elementSelector), i=0, w=0;
				this.l=m.length;
				$(q).height($(q).parent().height());
				this.q=$(q).get(0);
				this.f=$(z).get(0);
				this.r=$(this.options.infoContainerSelector).get(0);
				this.o=parseInt(_T.style.val(z,'width'));
				if(!this.options.showArrows){
					if(this.options.imgPrevBtn) $(this.options.imgPrevBtn).hide();
					if(this.options.imgNextBtn) $(this.options.imgNextBtn).hide();
					if(this.options.imgLinkBtn) $(this.options.imgLinkBtn).hide();
				}
				
				if(this.options.showCarousel){
          this.p=$(this.options.thumbnailContainerSelector).get(0);
        }
				for(i;i<this.l;i++){
				  //csx:
				  $('<li><a href="#"></a></li>').appendTo($('.pagination ul'));
					this.a[i]={};
					var h=m[i], a=this.a[i];
					a.t=$(h).find(this.options.titleSelector).get(0).innerHTML;
					a.d=$(h).find(this.options.subtitleSelector).get(0).innerHTML;
					a.l=$(h).find(this.options.linkSelector).get(0)?$(h).find(this.options.linkSelector).get(0).href:'';
					a.p=$(h).find(this.options.imageSelector).attr("src");
					if(this.options.showCarousel){
						var g=$(h).find(this.options.thumbnailSelector).get(0);
						this.p.appendChild(g);
						w+=parseInt(g.offsetWidth);
						if(i!=this.l-1){
							g.style.marginRight=this.options.thumbSpacing+'px';
							w+=this.options.thumbSpacing
						}
						this.p.style.width=w+'px';
						g.style.opacity=this.options.thumbOpacity/100;
						g.style.filter='alpha(opacity='+this.options.thumbOpacity+')';
						$(g).mouseover(new Function('_T.alpha.set(this,100,5)'));
						(function(t){
              $(g).mouseover(function(){
                $(_this.options.thumbnailInfoSelector).html(t);
              });
            })(a.t);
						$(g).mouseout(new Function('_T.alpha.set(this,'+this.options.thumbOpacity+',5)'));
						g.onclick=new Function(this.n+'.pr('+i+',1)');
            
            $(g).click(function(){
              $(_this.options.carouselSlideDownSelector).click();
            })
					}
					//csx - connects Function onclick with every pagination button 
          var csx = $(".pagination ul li").get(i);
					csx.onclick=new Function(this.n+'.pr('+i+',1)');
					// end csx
				}
				if(this.options.showCarousel){
          $(this.options.carouselSlideDownSelector).click(function(){
            var el = this;
            $(_this.options.carouselContainerSelector).animate({
              top: el.opened ? -110 : 0
            }, _this.options.carouselSlideDownSpeed, null, function(){
              el.opened = !el.opened;
            });
          });
          $(this.options.thumbnailContainerSelector)
          .mouseover(function(e){
//                                            if(!$(_this.options.carouselSlideDownSelector).get(0).opened) return false;
            var x = e.pageX - $(_this.options.thumbnailContainerSelector).parent().offset().left;
            if(x < 180){
              (new Function('_T.scroll.init("'+_this.options.thumbnailContainerSelector+'",-1,'+_this.options.thumbScrollSpeed+')'))();
            }else if(x > $(_this.options.thumbnailContainerSelector).parent().width()-180){
              (new Function('_T.scroll.init("'+_this.options.thumbnailContainerSelector+'",1,'+_this.options.thumbScrollSpeed+')'))();
            }else{
              (new Function('_T.scroll.cl("'+_this.options.thumbnailContainerSelector+'")'))();
            }
          })
          .mouseout(function(){
            (new Function('_T.scroll.cl("'+_this.options.thumbnailContainerSelector+'")'))();
          })
				}else{
					$(this.options.carouselContainerSelector).hide();
				}
				if(b&&f){
					b=$(b).get(0);
					f=$(f).get(0);
					b.style.opacity=f.style.opacity=this.options.navOpacity/100;
					b.style.filter=f.style.filter='alpha(opacity='+this.options.navOpacity+')';
					b.onmouseover=f.onmouseover=new Function('_T.alpha.set(this,'+this.options.navHover+',5)');
					b.onmouseout=f.onmouseout=new Function('_T.alpha.set(this,'+this.options.navOpacity+',5)');
					b.onclick=new Function(this.n+'.mv(-1,1)');
					f.onclick=new Function(this.n+'.mv(1,1)')
				}
				this.options.timed?this.is(0,0):this.is(0,1);
			},
			mv:function(d,c){
				var t=this.c+d;
				this.c=t=t<0?this.l-1:t>this.l-1?0:t;
				this.pr(t,c)
			},
			pr:function(t,c){
				clearTimeout(this.lt);
				if(c){
					clearTimeout(this.at);
					this.at=setTimeout(new Function(this.n+'.mv(1,0)'),this.options.delay);
				}
				this.c=t;
				this.is(t,c)
			},
			is:function(s,c){
				if(this.options.showInfopane){
					_T.height.set(this.r,1,this.options.infoSpeed/2,-1)
				}
				this.i=document.createElement('img');//new Image();
				this.i.style.opacity=0;
				this.i.style.filter='alpha(opacity=0)';
				this.i.onload=new Function(this.n+'.le('+s+','+c+')');
				this.i.src=this.a[s].p;
				if(this.options.showCarousel){
					var a=$(this.p).find('img'), l=a.length, x=0;
					for(x;x<l;x++){
						a.get(x).style.borderColor=x!=s?'':this.options.borderActive
					}
				}
			},
			le:function(s,c){
        // csx:
        $('.pagination ul li').removeClass('pag_active');
        $('.pagination ul li:eq('+s+')').addClass('pag_active');
				if(this.i.getAttribute('width')) this.i.removeAttribute('width');
				if(this.i.getAttribute('height')) this.i.removeAttribute('height');
				this.f.appendChild(this.i);
				var w=this.o-$(this.i).width();
				var m=$(this.f).find('img');
				var _this = this;
				if(m.length>2){
					this.f.removeChild(m.get(0))
				}
				if(w>0){
					//alert(m.length);
					//alert(this.i.outerHTML);
					var l=Math.floor(w/2);
					this.i.style.marginLeft=l+'px';
					this.i.style.marginRight=(w-l)+'px';
					m=$(this.f).find('img');
					if(m.length>1){
						_T.alpha.set(m.get(0),0,this.options.imgSpeed, function(){
							try{
								_this.f.removeChild(m.get(0));
							}catch(e){}
						});
					}
				}
				_T.alpha.set(this.i,100,this.options.imgSpeed);
				var n=new Function(this.n+'.nf('+s+')');
				this.lt=setTimeout(n,this.options.imgSpeed*100);
				if(!c){
					this.at=setTimeout(new Function(this.n+'.mv(1,0)'),this.options.delay)
				}
				if(this.a[s].l!=''){
					this.q.onclick=new Function('window.location="'+this.a[s].l+'"');
					this.q.onmouseover=new Function('this.className="'+this.options.link+'"');
					this.q.onmouseout=new Function('this.className=""');
					this.q.style.cursor='pointer'
				}else{
					this.q.onclick=this.q.onmouseover=null;
					this.q.style.cursor='default'
				}
			},
			nf:function(s){
				if(this.options.showInfopane){
					s=this.a[s];
					$(this.r).find(this.options.titleSelector).html(s.t);
          if(this.options.showCarousel && !$(this.options.carouselSlideDownSelector).get(0).opened) $(this.options.thumbnailInfoSelector).html(s.t);
					$(this.r).find(this.options.subtitleSelector).html(s.d);
					this.r.style.height='auto';
					var h=parseInt(this.r.offsetHeight);
					this.r.style.height=0;
					_T.height.set(this.r,h,this.options.infoSpeed,0);
				}
			}
		};

		_T.scroll=function(){
			return{
				init:function(e,d,s){
					if(_T.isScrolling) return;
          e=typeof e=='object'?e:$(e).get(0); var p=e.style.left||_T.style.val(e,'left'); e.style.left=p;
					var l=d==1?parseInt(e.offsetWidth)-parseInt(e.parentNode.offsetWidth):0; e.si=setInterval(function(){_T.scroll.mv(e,l,d,s)},20)
				},
				mv:function(e,l,d,s){
					_T.isScrolling=true;
          var c=parseInt(e.style.left); if(c==l){_T.scroll.cl(e)}else{var i=Math.abs(l+c); i=i<s?i:s; var n=c-i*d; e.style.left=n+'px'}
				},
				cl:function(e){
          _T.isScrolling=false;
          e=typeof e=='object'?e:$(e).get(0); clearInterval(e.si)
        }
			}
		}();

		_T.height=function(){
			return{
				set:function(e,h,s,d){
					e=typeof e=='object'?e:$("#"+e).get(0); var oh=e.offsetHeight, ho=e.style.height||_T.style.val(e,'height');
					ho=oh-parseInt(ho); var hd=oh-ho>h?-1:1; clearInterval(e.si); e.si=setInterval(function(){_T.height.tw(e,h,ho,hd,s)},20)
				},
				tw:function(e,h,ho,hd,s){
					var oh=e.offsetHeight-ho;
					if(!e) return;
					if(oh==h){
						clearInterval(e.si);
					}else if(oh!=h){
						e.style.height=oh+(Math.ceil(Math.abs(h-oh)/s)*hd)+'px';
					}
				}
			}
		}();

		_T.alpha=function(){
			return{
				set:function(e,a,s,callback){
					e=typeof e=='object'?e:$("#"+e).get(0); var o=e.style.opacity||_T.style.val(e,'opacity'),
					d=a>o*100?1:-1; e.style.opacity=o; clearInterval(e.ai); e.ai=setInterval(function(){_T.alpha.tw(e,a,d,s,callback)},20)
				},
				tw:function(e,a,d,s,callback){
					var o=Math.round(e.style.opacity*100);
					if(o==a){clearInterval(e.ai); if(callback) callback();}else{var n=o+Math.ceil(Math.abs(a-o)/s)*d; e.style.opacity=n/100; e.style.filter='alpha(opacity='+n+')'}
				}
			}
		}();

		_T.style=function(){return{val:function(e,p){e=typeof e=='object'?e:$(e).get(0); return e.currentStyle?e.currentStyle[p]:document.defaultView.getComputedStyle(e,null).getPropertyValue(p)}}}();

		$(wrapper).show();
		_T._s = new _T.slideshow(options);
		_T._s.init(_this,options);
		$(this).hide();
	}
});
})(jQuery);