var carrusel_undanet=new Class({options:{items_width:0,width_view:4,container:null,ancho_container:0,offset:0},initialize:function(a){this.setOptions(a);this.items_width=new Array();this.width_view=a.width_view;this.container=$(a.container);this.ancho_container=$(a.container).offsetWidth.toInt();this.offset=0;this.efecto=new Fx.Tween(this.container);this.container.set("tween",{transition:Fx.Transitions.Back.easeInOut})},addItem:function(a){this.items_width[this.items_width.length]=a},addMoveEventClick:function(b,a){b.addEvent("click",this.moveClick.bindWithEvent(this,a))},moveClick:function(h,k){if(k){var a=this.container.getStyle("left").toInt();var d=0;var g=this.offset+k;var f;var j=0;for(f=this.items_width.length-1;f>=0&&j<=(this.width_view);--f){j+=this.items_width[f]}var b=f+2;if(g>=b){g=b}if(g<0){g=0}for(f=0;f<g;++f){d-=this.items_width[f]}var c=this.width_view-this.ancho_container;if(d<c){d=c}if(a!=d){this.moveEffect(a,d);this.offset=g}else{if(d==0){d=c;this.moveEffect(a,d);this.offset=b}else{d=0;this.moveEffect(a,d);this.offset=0}}}return false},moveEffect:function(b,a){this.efecto.start("left",b,a)}});carrusel_undanet.implement(new Options,new Events);function prepara_carrusel_undanet(a){$ES(".carrusel_undanet","").each(function(c){if($(c.id+"_contenedor")&&$(c.id+"_contenido")){var b=$(c.id+"_contenedor");var g=$(c.id+"_contenido");var f=b.offsetWidth.toInt();var d=g.offsetWidth.toInt();if(f<d){g.setStyle("left",0);var e=new carrusel_undanet({container:g.id,width_view:f});$ES(".item_carrusel",g).each(function(h){e.addItem(h.offsetWidth.toInt())});$ES(".btn_carrusel",c).each(function(i){i.setStyle("display","block");var k=i.id;if(k=="galeria_1"){k="galeria+1"}k=k.replace("_mas","+");k=k.replace("_menos","-");var h=k.split(c.id);if(h.length==2){var j=h[1].toInt();i.removeEvents();e.addMoveEventClick(i,j)}})}else{g.setStyle("left",0);$ES(".btn_carrusel",c).each(function(h){h.setStyle("display","none")})}}})};