/* ------------------------------------------------------------------------
	s3Slider
	
	Base:
	Developped By: Boban Karišik -> http://www.serie3.info/
        CSS Help: Mészáros Róbert -> http://www.perspectived.com/
	Version: 1.0

	Adaptation:
	Modifie par: jchautbois@gmail.com
	Version: 0.9
	
	Copyright: Feel free to redistribute the script/modify it, as
			   long as you leave my infos at the top.
------------------------------------------------------------------------- */

jQuery.fn.s3Slider = function(vars) {

	this.each(function(i) {

		var element     = this;
		var timeOut     = (vars.timeOut != undefined) ? vars.timeOut : 4000;
		var current     = null;
		var currNo      = 0;
		var timeOutFn   = null;
		var play        = true;
		var faderStat   = true;
		var mOver       = false;
	
		var ulcont      = $("ul.img",element);
		var items       = $("ul.img > li",element);
		var itemImg     = $("ul.img > li > img",element);
		var itemsSpan   = $("ul.img > li > span",element);
         var itemsSpanStrong   = $("ul.img > li > span > strong",element);
		var itemsDiv    = $("ul.img > li > div",element);
		var itemsLink   = $("div.barre > ul > li > a",element);// class="on"
		var diaButton   = $("div.barre > ul > li > a > img",element);

	
		// this function is triggered even if no diaporama on page (and fails)
		// this check prevents this
		if(itemImg.length == 0) return; // prevent launch of this
	
		items.each(function(i) {
			$(this).css('display','none');
		});
		
		itemsSpan.each(function(i) {
			$(this).slideUp(10);
		});
	
		var fadeElement = function(isMouseOut) {
			var thisTimeOut = (isMouseOut) ? (timeOut/2) : timeOut;
			thisTimeOut = (faderStat) ? 10 : thisTimeOut;
			if(items.length > 0) {
				timeOutFn = setTimeout(makeSlider, thisTimeOut);
			} else {
				console.log("Poof..");
			}
		}
	
		var makeSlider = function() {
			if(play){
				current = (current != null) ? current : items[0];
				currNo      = jQuery.inArray(current, items);
				currNo = (currNo > items.length) ? 0 : currNo;
				var newMargin   = $(element).width() * currNo;
				if(faderStat == true) {
					if(!mOver) {
						$(items[currNo]).fadeIn((timeOut/6), function() {
							if($(itemsSpan[currNo]).css('bottom') == 0) {
								$(ulcont).css("background-image","url("+$(itemImg[currNo]).attr("src")+")");
								$(itemsLink[currNo]).addClass("on");
								$(itemsSpan[currNo]).slideUp((timeOut/6), function() {
									faderStat = false;
									current = items[currNo];
									if(!mOver) {
										fadeElement(false);
									}
								});
							} else {
								$(ulcont).css("background-image","url("+$(itemImg[currNo]).attr("src")+")");
								$(itemsLink[currNo]).addClass("on");
                                if ($(itemsSpanStrong[currNo]).text().length >1){
								$(itemsSpan[currNo]).slideDown((timeOut/6), function() {
									faderStat = false;
									current = items[currNo];
									if(!mOver) {
										fadeElement(false);
									}
								});
                                }
                                else {
                                $(itemsSpan[currNo]).slideUp(0, function() {
									faderStat = false;
									current = items[currNo];
									if(!mOver) {
										fadeElement(false);
									}
								});
                                }
							}
						});
					}
				} else {
					if(!mOver) {
						if($(itemsSpan[currNo]).css('bottom') == 0) {
							$(itemsLink[currNo]).removeClass("on")
                            if ($(itemsSpanStrong[currNo]).text().length >1){
							$(itemsSpan[currNo]).slideDown((timeOut/6), function() {
	
									$(items[currNo]).css('display','none');
									faderStat = true;
	
									current = items[(currNo+1)];
									if(!mOver) {
										fadeElement(false);
									}
	
							});
                            }
                            else {
                            $(itemsSpan[currNo]).slideUp(0);
                            }
                            
						} else {
							$(itemsSpan[currNo]).slideUp((timeOut/6), function() {
								$(itemsLink[currNo]).removeClass("on")
	
									$(items[currNo]).css('display','none');
									faderStat = true;
	
									current = items[(currNo+1)];
									if(!mOver) {
										fadeElement(false);
									}
	
							});
						}
					}
				}
			} else {return false;}
		}
		makeSlider();

		items.each(function(i) {
			$(itemsLink[i]).click(function(){
				currNo = jQuery.inArray(current, items);
				if(currNo != i){
					$(ulcont).css("background-image","url("+$(itemImg[currNo]).attr("src")+")");
					$(itemsSpan[currNo]).slideDown(10);
					$(itemsLink[currNo]).removeClass("on")
					$(items[currNo]).css('display','none');
					$(items[i]).fadeIn((timeOut/6));
					$(itemsLink[i]).addClass("on")
					if($(itemsSpan[i]).css('bottom') == 0){
						$(itemsSpan[i]).slideUp(timeOut/6);
					} else {
						if ($(itemsSpanStrong[i]).text().length >1)
                                $(itemsSpan[i]).slideDown(timeOut/6);
                        else
                                $(itemsSpan[i]).slideUp(0);
					}
					current = items[i];
					if(play){
						play = false;
						$(diaButton).attr({src:"/fileadmin/templates/images/diapo_play.gif",alt:"Play"});
					}
				} else {
					play = true;
					$(diaButton).attr({src:"/fileadmin/templates/images/diapo_pause.gif",alt:"Pause"});
					makeSlider();
				}
				return false;
			});
		});

		if(items.length < itemsLink.length){
			$(itemsLink[items.length]).click(function(){
				var srcimg="";
				var altimg="";
				if(play){
					play = false;
					srcimg="/fileadmin/templates/images/diapo_play.gif";
					altimg="Play";
				} else {
					play = true;
					srcimg="/fileadmin/templates/images/diapo_pause.gif";
					altimg="Pause";
					makeSlider();
				}
				$(diaButton).attr({src:srcimg,alt:altimg});
				return false;
			});
		}


	});

};