/** 
 * Copyright (c) 2009 Sylvain Gougouzian (sylvain@gougouzian.fr)
 * MIT (http://www.opensource.org/licenses/mit-license.php) licensed.
 * GNU GPL (http://www.gnu.org/licenses/gpl.html) licensed.
 * jQuery carrousel v1.1.7 by Sylvain Gougouzian http://sylvain.gougouzian.fr
 */
jQuery(function($){$.fn.carrousel=function(options){var el=this.eq(0).data("carrousel");var opts=$.extend({},$.fn.carrousel.defaults,options);var ctrls=$.extend({},$.fn.carrousel.controls);var effects=$.extend({},$.fn.carrousel.effects);this.each(function(){el=new $carrousel(this,opts,ctrls,effects);});return opts.api?el:null;};$.carrousel=function(e,opts,ctrls,effects){this.e=$(e);$(e).css('position','relative').wrap('<div><div></div></div>');if(opts.continuous)$(e).html($(e).html()+$(e).html());var self=this;var tA=new Date();this.id=($(e).attr('id')!=""?'carrousel_'+tA.getTime():$(e).attr('id'));this.container=$(e).parent();this.container.parent().css('overflow','hidden').append("<a href='#' id='"+this.id+"_prev' class='carrousel_button carrousel_prev'>"+opts.htmlPrevButton+"</a><a href='#' id='"+this.id+"_next' class='carrousel_button carrousel_next'>"+opts.htmlNextButton+"</a><div id='"+this.id+"_legend' class='carrousel_legend'></div>");$('a#'+this.id+'_prev').hide().click(function(){self._animate('prev');return false;});$('a#'+this.id+'_next').hide().click(function(){self._animate('next');return false;});this.aItems=null;this.nbItems=0;this.current=0;this.locked=false;this.block={width:0,height:0};this.margin={width:0,height:0};this.dep=0;this.timerMoving=null;this.opts=opts;this.controls=ctrls;this.effects=effects;this.direction=((opts.direction=='left')||(opts.direction=='top')?'next':'prev');this.pos=((opts.direction=='left')||(opts.direction=='right')?'left':'top');this.dir=((opts.direction=='right')||(opts.direction=='top')?-1:1);this.vertical=(this.pos=='left'?false:true);this._init();};var $carrousel=$.carrousel;$carrousel.fn=$carrousel.prototype={carrousel:'1.1.7'};$carrousel.fn.extend=$carrousel.extend=$.extend;$carrousel.fn.extend({_init:function(){var self=this;this.aItems=$('> li',this.e);this.nbItems=this.aItems.length;if(!this.opts.continuous)this.nbItems=this.nbItems*2;var item=this.aItems.eq(0);this.block.width=item.outerWidth(true);this.block.height=item.outerHeight(true);this.margin.width=this.block.width-item.outerWidth();this.margin.height=this.block.height-item.outerHeight();this.container.parent().addClass('carrousel').attr('id',this.id+'_div');var width=(this.vertical?1:parseInt(this.opts.dispNumber))*this.block.width;this.container.addClass('carrousel_carrousel').attr('id',this.id+'_carrousel').css({'overflow':'hidden','position':'relative'}).width(width+'px').height((this.vertical?parseInt(this.opts.dispNumber):1)*this.block.height+'px').parent().width(width+'px');$('ul > li > '+this.opts.mode,this.container).each(function(i){$(this).wrap('<div class="carrousel_item" rel="'+i+'"></div>');});this.e.css(this.pos,'0px').width(this.block.width*(this.vertical?1:this.nbItems));if(this.opts.stopOver){this.container.bind("mouseenter",function(evt){self.locked=true;});this.container.bind("mouseleave",function(evt){self.locked=false;if(self.opts.auto){this.timerMoving=setTimeout(function(){self._animate('next');},self.opts.dispTimeout);}});}if(this.legend=="mouseover"){$('.carrousel_item',this.container).css('cursor','pointer');for(var i=0;i<this.nbItems;i++){$eq=this.aItems.eq(i);$(this.opts.mode,$eq).bind("mouseenter",function(evt){$('div#'+self.id+'_legend').html($(this).attr('title'));});$(this.opts.mode,$eq).bind("mouseleave",function(evt){$('div#'+self.id+'_legend').html("");});}}if(this.legend=="always"){$('div#'+self.id+'_legend').html($(self.opts.mode,this.container).eq(this.realpos(this.current)).attr('title'));}var control=this.opts.controls.split(' ');for(var i=0;i<control.length;i++){if($.isFunction(this.controls[control[i]]))this.controls[control[i]](this);}if(this.opts.mode=='img'){$('.carrousel_item img',this.container).load(function(){$this=$(this);$this.parent().width($this.width()).height($this.height());});}var effect=this.opts.effects.split(' ');for(var i=0;i<effect.length;i++){if($.isFunction(this.effects.init[effect[i]]))this.effects.init[effect[i]](this);}if(self.opts.auto){setTimeout(function(){self._animate('next');},self.opts.dispTimeout);}},_animate:function(dir){dir=(dir==undefined?this.direction:dir);if(!this.locked){clearTimeout(this.timerMoving);this.locked=true;this.dep=this.dep==0?this.opts.scroll:this.dep;if(this.dir==-1){if(dir=="next"){dir="prev";}else{dir="next";}}if(dir!='next'){this.dep*=-1;}var cont=true;if(!this.opts.continuous){if(dir=='next'){if(this.current==((this.nbItems/2)-this.opts.dispNumber)){cont=false;this.locked=false;}}else{if(this.current==0){cont=false;this.locked=false;}}}if(cont)this._beforeMoving();}},_beforeMoving:function(){var effect=this.opts.effects.split(' ');for(var i=0;i<effect.length;i++){if($.isFunction(this.effects.before[effect[i]]))this.effects.before[effect[i]](this,(this.dep<0?-1:1));}this._move();},_move:function(){var self=this;if($.isFunction(this.opts.move)){this.opts.move(this,function(){self._afterMoving();});}else{var self=this;var size=this.vertical?this.block.height:this.block.width;if(this.dep>0){while(parseInt(this.e.css(this.pos))<0){var item=$('> li:first',this.e);$('> li:first',this.e).remove();this.e.append(item);this.e.css(this.pos,parseInt(this.e.css(this.pos))+size);}}else{for(var i=0;i<Math.abs(this.dep);i++){var item=$('> li:last',this.e);$('> li:last',this.e).remove();this.e.prepend(item);}this.e.css(this.pos,parseInt(this.e.css(this.pos))+this.dep*size+'px');}var b=parseInt(this.e.css(this.pos));if(this.vertical){this.e.stop(true,true).animate({top:b-this.dep*this.block.height+'px'},this.opts.speed,this.opts.easing,function(){self._afterMoving();});}else{this.e.stop(true,true).animate({left:b-this.dep*this.block.width+'px'},this.opts.speed,this.opts.easing,function(){self._afterMoving();});}}},_afterMoving:function(){var self=this;this.current=this.current+this.dep;if(this.current==-1){this.current=this.nbItems-1;}else{if(this.current==this.nbItems){this.current=0;}else{this.current=this._realpos(this.current);}}if(this.legend=="always"){$('div#'+this.id+"_legend").html($(this.opts.mode,this.container).eq(this.realpos(this.current)).attr('title'));}this.dep=0;this.locked=false;var effect=this.opts.effects.split(' ');for(var i=0;i<effect.length;i++){if($.isFunction(this.effects.after[effect[i]]))this.effects.after[effect[i]](this);}for(var i=0;i<this.opts.callbacks.length;i++){this.opts.callbacks[i](this);}var control=this.opts.controls.split(' ');for(var i=0;i<control.length;i++){if($.isFunction(this.controls.callback[control[i]]))this.controls.callback[control[i]](this);}if(this.opts.auto){this.timerMoving=setTimeout(function(){self._animate('next');},this.opts.dispTimeout);}},_realpos:function(i){return(i<(this.nbItems/2)?i:(i-(this.nbItems/2)));},start:function(){if(!this.opts.auto){this.locked=false;this.opts.auto=true;this._animate('next');}return false;},stop:function(){clearTimeout(this.timerMoving);this.opts.auto=false;return false;},next:function(){this._animate('next');return false;},prev:function(){this._animate('prev');return false;},getCurrent:function(){return this._realpos(this.current);},moveTo:function(i){if(i>(this.nbItems/2)){i=(this.nbItems/2)-1;}this.dep=parseInt(i)-parseInt(this.current);if(this.dep!=0){this._animate('next');}return false;}});$.fn.carrousel.defaults={auto:true,infinite:true,controls:'button',effects:'',easing:'',continuous:true,speed:2000,direction:'right',scroll:1,dispTimeout:1000,stopOver:true,dispNumber:3,legend:'',mode:'img',htmlPrevButton:"prev",htmlNextButton:"next",callbacks:[],api:false};$.fn.carrousel.controls={button:function(carrousel){$("a#"+carrousel.id+'_prev').show();$("a#"+carrousel.id+"_next").show();},callback:{}};$.fn.carrousel.effects={init:{},before:{},after:{}};});