window.log = function(){
  log.history = log.history || [];
  log.history.push(arguments);
  arguments.callee = arguments.callee.caller;  
  if(this.console) console.log( Array.prototype.slice.call(arguments) );
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(function(b){function c(){}for(var d="assert,count,debug,dir,dirxml,error,exception,group,groupCollapsed,groupEnd,info,log,markTimeline,profile,profileEnd,time,timeEnd,trace,warn".split(","),a;a=d.pop();)b[a]=b[a]||c})(window.console=window.console||{});

/* jQuery easing 1.3 */
jQuery.easing['jswing']=jQuery.easing['swing'];jQuery.extend(jQuery.easing,{def:'easeOutQuad',swing:function(x,t,b,c,d){return jQuery.easing[jQuery.easing.def](x,t,b,c,d)},easeInQuad:function(x,t,b,c,d){return c*(t/=d)*t+b},easeOutQuad:function(x,t,b,c,d){return-c*(t/=d)*(t-2)+b},easeInOutQuad:function(x,t,b,c,d){if((t/=d/2)<1)return c/2*t*t+b;return-c/2*((--t)*(t-2)-1)+b},easeInCubic:function(x,t,b,c,d){return c*(t/=d)*t*t+b},easeOutCubic:function(x,t,b,c,d){return c*((t=t/d-1)*t*t+1)+b},easeInOutCubic:function(x,t,b,c,d){if((t/=d/2)<1)return c/2*t*t*t+b;return c/2*((t-=2)*t*t+2)+b},easeInQuart:function(x,t,b,c,d){return c*(t/=d)*t*t*t+b},easeOutQuart:function(x,t,b,c,d){return-c*((t=t/d-1)*t*t*t-1)+b},easeInOutQuart:function(x,t,b,c,d){if((t/=d/2)<1)return c/2*t*t*t*t+b;return-c/2*((t-=2)*t*t*t-2)+b},easeInQuint:function(x,t,b,c,d){return c*(t/=d)*t*t*t*t+b},easeOutQuint:function(x,t,b,c,d){return c*((t=t/d-1)*t*t*t*t+1)+b},easeInOutQuint:function(x,t,b,c,d){if((t/=d/2)<1)return c/2*t*t*t*t*t+b;return c/2*((t-=2)*t*t*t*t+2)+b},easeInSine:function(x,t,b,c,d){return-c*Math.cos(t/d*(Math.PI/2))+c+b},easeOutSine:function(x,t,b,c,d){return c*Math.sin(t/d*(Math.PI/2))+b},easeInOutSine:function(x,t,b,c,d){return-c/2*(Math.cos(Math.PI*t/d)-1)+b},easeInExpo:function(x,t,b,c,d){return(t==0)?b:c*Math.pow(2,10*(t/d-1))+b},easeOutExpo:function(x,t,b,c,d){return(t==d)?b+c:c*(-Math.pow(2,-10*t/d)+1)+b},easeInOutExpo:function(x,t,b,c,d){if(t==0)return b;if(t==d)return b+c;if((t/=d/2)<1)return c/2*Math.pow(2,10*(t-1))+b;return c/2*(-Math.pow(2,-10*--t)+2)+b},easeInCirc:function(x,t,b,c,d){return-c*(Math.sqrt(1-(t/=d)*t)-1)+b},easeOutCirc:function(x,t,b,c,d){return c*Math.sqrt(1-(t=t/d-1)*t)+b},easeInOutCirc:function(x,t,b,c,d){if((t/=d/2)<1)return-c/2*(Math.sqrt(1-t*t)-1)+b;return c/2*(Math.sqrt(1-(t-=2)*t)+1)+b},easeInElastic:function(x,t,b,c,d){var s=1.70158;var p=0;var a=c;if(t==0)return b;if((t/=d)==1)return b+c;if(!p)p=d*.3;if(a<Math.abs(c)){a=c;var s=p/4}else var s=p/(2*Math.PI)*Math.asin(c/a);return-(a*Math.pow(2,10*(t-=1))*Math.sin((t*d-s)*(2*Math.PI)/p))+b},easeOutElastic:function(x,t,b,c,d){var s=1.70158;var p=0;var a=c;if(t==0)return b;if((t/=d)==1)return b+c;if(!p)p=d*.3;if(a<Math.abs(c)){a=c;var s=p/4}else var s=p/(2*Math.PI)*Math.asin(c/a);return a*Math.pow(2,-10*t)*Math.sin((t*d-s)*(2*Math.PI)/p)+c+b},easeInOutElastic:function(x,t,b,c,d){var s=1.70158;var p=0;var a=c;if(t==0)return b;if((t/=d/2)==2)return b+c;if(!p)p=d*(.3*1.5);if(a<Math.abs(c)){a=c;var s=p/4}else var s=p/(2*Math.PI)*Math.asin(c/a);if(t<1)return-.5*(a*Math.pow(2,10*(t-=1))*Math.sin((t*d-s)*(2*Math.PI)/p))+b;return a*Math.pow(2,-10*(t-=1))*Math.sin((t*d-s)*(2*Math.PI)/p)*.5+c+b},easeInBack:function(x,t,b,c,d,s){if(s==undefined)s=1.70158;return c*(t/=d)*t*((s+1)*t-s)+b},easeOutBack:function(x,t,b,c,d,s){if(s==undefined)s=1.70158;return c*((t=t/d-1)*t*((s+1)*t+s)+1)+b},easeInOutBack:function(x,t,b,c,d,s){if(s==undefined)s=1.70158;if((t/=d/2)<1)return c/2*(t*t*(((s*=(1.525))+1)*t-s))+b;return c/2*((t-=2)*t*(((s*=(1.525))+1)*t+s)+2)+b},easeInBounce:function(x,t,b,c,d){return c-jQuery.easing.easeOutBounce(x,d-t,0,c,d)+b},easeOutBounce:function(x,t,b,c,d){if((t/=d)<(1/2.75)){return c*(7.5625*t*t)+b}else if(t<(2/2.75)){return c*(7.5625*(t-=(1.5/2.75))*t+.75)+b}else if(t<(2.5/2.75)){return c*(7.5625*(t-=(2.25/2.75))*t+.9375)+b}else{return c*(7.5625*(t-=(2.625/2.75))*t+.984375)+b}},easeInOutBounce:function(x,t,b,c,d){if(t<d/2)return jQuery.easing.easeInBounce(x,t*2,0,c,d)*.5+b;return jQuery.easing.easeOutBounce(x,t*2-d,0,c,d)*.5+c*.5+b}});



/*!
 * jCarousel - Riding carousels with jQuery
 *   http://sorgalla.com/jcarousel/
 *
 * Copyright (c) 2006 Jan Sorgalla (http://sorgalla.com)
 * Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
 * and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
 *
 * Built on top of the jQuery library
 *   http://jquery.com
 *
 * Inspired by the "Carousel Component" by Bill Scott
 *   http://billwscott.com/carousel/
 */

(function(g){var q={vertical:!1,rtl:!1,start:1,offset:1,size:null,scroll:3,visible:null,animation:"normal",easing:"swing",auto:0,wrap:null,initCallback:null,setupCallback:null,reloadCallback:null,itemLoadCallback:null,itemFirstInCallback:null,itemFirstOutCallback:null,itemLastInCallback:null,itemLastOutCallback:null,itemVisibleInCallback:null,itemVisibleOutCallback:null,animationStepCallback:null,buttonNextHTML:"<div></div>",buttonPrevHTML:"<div></div>",buttonNextEvent:"click",buttonPrevEvent:"click", buttonNextCallback:null,buttonPrevCallback:null,itemFallbackDimension:null},m=!1;g(window).bind("load.jcarousel",function(){m=!0});g.jcarousel=function(a,c){this.options=g.extend({},q,c||{});this.autoStopped=this.locked=!1;this.buttonPrevState=this.buttonNextState=this.buttonPrev=this.buttonNext=this.list=this.clip=this.container=null;if(!c||c.rtl===void 0)this.options.rtl=(g(a).attr("dir")||g("html").attr("dir")||"").toLowerCase()=="rtl";this.wh=!this.options.vertical?"width":"height";this.lt=!this.options.vertical? this.options.rtl?"right":"left":"top";for(var b="",d=a.className.split(" "),f=0;f<d.length;f++)if(d[f].indexOf("jcarousel-skin")!=-1){g(a).removeClass(d[f]);b=d[f];break}a.nodeName.toUpperCase()=="UL"||a.nodeName.toUpperCase()=="OL"?(this.list=g(a),this.clip=this.list.parents(".jcarousel-clip"),this.container=this.list.parents(".jcarousel-container")):(this.container=g(a),this.list=this.container.find("ul,ol").eq(0),this.clip=this.container.find(".jcarousel-clip"));if(this.clip.size()===0)this.clip= this.list.wrap("<div></div>").parent();if(this.container.size()===0)this.container=this.clip.wrap("<div></div>").parent();b!==""&&this.container.parent()[0].className.indexOf("jcarousel-skin")==-1&&this.container.wrap('<div class=" '+b+'"></div>');this.buttonPrev=g(".jcarousel-prev",this.container);if(this.buttonPrev.size()===0&&this.options.buttonPrevHTML!==null)this.buttonPrev=g(this.options.buttonPrevHTML).appendTo(this.container);this.buttonPrev.addClass(this.className("jcarousel-prev"));this.buttonNext= g(".jcarousel-next",this.container);if(this.buttonNext.size()===0&&this.options.buttonNextHTML!==null)this.buttonNext=g(this.options.buttonNextHTML).appendTo(this.container);this.buttonNext.addClass(this.className("jcarousel-next"));this.clip.addClass(this.className("jcarousel-clip")).css({position:"relative"});this.list.addClass(this.className("jcarousel-list")).css({overflow:"hidden",position:"relative",top:0,margin:0,padding:0}).css(this.options.rtl?"right":"left",0);this.container.addClass(this.className("jcarousel-container")).css({position:"relative"}); !this.options.vertical&&this.options.rtl&&this.container.addClass("jcarousel-direction-rtl").attr("dir","rtl");var j=this.options.visible!==null?Math.ceil(this.clipping()/this.options.visible):null,b=this.list.children("li"),e=this;if(b.size()>0){var h=0,i=this.options.offset;b.each(function(){e.format(this,i++);h+=e.dimension(this,j)});this.list.css(this.wh,h+100+"px");if(!c||c.size===void 0)this.options.size=b.size()}this.container.css("display","block");this.buttonNext.css("display","block");this.buttonPrev.css("display", "block");this.funcNext=function(){e.next()};this.funcPrev=function(){e.prev()};this.funcResize=function(){e.resizeTimer&&clearTimeout(e.resizeTimer);e.resizeTimer=setTimeout(function(){e.reload()},100)};this.options.initCallback!==null&&this.options.initCallback(this,"init");!m&&g.browser.safari?(this.buttons(!1,!1),g(window).bind("load.jcarousel",function(){e.setup()})):this.setup()};var f=g.jcarousel;f.fn=f.prototype={jcarousel:"0.2.8"};f.fn.extend=f.extend=g.extend;f.fn.extend({setup:function(){this.prevLast= this.prevFirst=this.last=this.first=null;this.animating=!1;this.tail=this.resizeTimer=this.timer=null;this.inTail=!1;if(!this.locked){this.list.css(this.lt,this.pos(this.options.offset)+"px");var a=this.pos(this.options.start,!0);this.prevFirst=this.prevLast=null;this.animate(a,!1);g(window).unbind("resize.jcarousel",this.funcResize).bind("resize.jcarousel",this.funcResize);this.options.setupCallback!==null&&this.options.setupCallback(this)}},reset:function(){this.list.empty();this.list.css(this.lt, "0px");this.list.css(this.wh,"10px");this.options.initCallback!==null&&this.options.initCallback(this,"reset");this.setup()},reload:function(){this.tail!==null&&this.inTail&&this.list.css(this.lt,f.intval(this.list.css(this.lt))+this.tail);this.tail=null;this.inTail=!1;this.options.reloadCallback!==null&&this.options.reloadCallback(this);if(this.options.visible!==null){var a=this,c=Math.ceil(this.clipping()/this.options.visible),b=0,d=0;this.list.children("li").each(function(f){b+=a.dimension(this, c);f+1<a.first&&(d=b)});this.list.css(this.wh,b+"px");this.list.css(this.lt,-d+"px")}this.scroll(this.first,!1)},lock:function(){this.locked=!0;this.buttons()},unlock:function(){this.locked=!1;this.buttons()},size:function(a){if(a!==void 0)this.options.size=a,this.locked||this.buttons();return this.options.size},has:function(a,c){if(c===void 0||!c)c=a;if(this.options.size!==null&&c>this.options.size)c=this.options.size;for(var b=a;b<=c;b++){var d=this.get(b);if(!d.length||d.hasClass("jcarousel-item-placeholder"))return!1}return!0}, get:function(a){return g(">.jcarousel-item-"+a,this.list)},add:function(a,c){var b=this.get(a),d=0,p=g(c);if(b.length===0)for(var j,e=f.intval(a),b=this.create(a);;){if(j=this.get(--e),e<=0||j.length){e<=0?this.list.prepend(b):j.after(b);break}}else d=this.dimension(b);p.get(0).nodeName.toUpperCase()=="LI"?(b.replaceWith(p),b=p):b.empty().append(c);this.format(b.removeClass(this.className("jcarousel-item-placeholder")),a);p=this.options.visible!==null?Math.ceil(this.clipping()/this.options.visible): null;d=this.dimension(b,p)-d;a>0&&a<this.first&&this.list.css(this.lt,f.intval(this.list.css(this.lt))-d+"px");this.list.css(this.wh,f.intval(this.list.css(this.wh))+d+"px");return b},remove:function(a){var c=this.get(a);if(c.length&&!(a>=this.first&&a<=this.last)){var b=this.dimension(c);a<this.first&&this.list.css(this.lt,f.intval(this.list.css(this.lt))+b+"px");c.remove();this.list.css(this.wh,f.intval(this.list.css(this.wh))-b+"px")}},next:function(){this.tail!==null&&!this.inTail?this.scrollTail(!1): this.scroll((this.options.wrap=="both"||this.options.wrap=="last")&&this.options.size!==null&&this.last==this.options.size?1:this.first+this.options.scroll)},prev:function(){this.tail!==null&&this.inTail?this.scrollTail(!0):this.scroll((this.options.wrap=="both"||this.options.wrap=="first")&&this.options.size!==null&&this.first==1?this.options.size:this.first-this.options.scroll)},scrollTail:function(a){if(!this.locked&&!this.animating&&this.tail){this.pauseAuto();var c=f.intval(this.list.css(this.lt)), c=!a?c-this.tail:c+this.tail;this.inTail=!a;this.prevFirst=this.first;this.prevLast=this.last;this.animate(c)}},scroll:function(a,c){!this.locked&&!this.animating&&(this.pauseAuto(),this.animate(this.pos(a),c))},pos:function(a,c){var b=f.intval(this.list.css(this.lt));if(this.locked||this.animating)return b;this.options.wrap!="circular"&&(a=a<1?1:this.options.size&&a>this.options.size?this.options.size:a);for(var d=this.first>a,g=this.options.wrap!="circular"&&this.first<=1?1:this.first,j=d?this.get(g): this.get(this.last),e=d?g:g-1,h=null,i=0,k=!1,l=0;d?--e>=a:++e<a;){h=this.get(e);k=!h.length;if(h.length===0&&(h=this.create(e).addClass(this.className("jcarousel-item-placeholder")),j[d?"before":"after"](h),this.first!==null&&this.options.wrap=="circular"&&this.options.size!==null&&(e<=0||e>this.options.size)))j=this.get(this.index(e)),j.length&&(h=this.add(e,j.clone(!0)));j=h;l=this.dimension(h);k&&(i+=l);if(this.first!==null&&(this.options.wrap=="circular"||e>=1&&(this.options.size===null||e<= this.options.size)))b=d?b+l:b-l}for(var g=this.clipping(),m=[],o=0,n=0,j=this.get(a-1),e=a;++o;){h=this.get(e);k=!h.length;if(h.length===0){h=this.create(e).addClass(this.className("jcarousel-item-placeholder"));if(j.length===0)this.list.prepend(h);else j[d?"before":"after"](h);if(this.first!==null&&this.options.wrap=="circular"&&this.options.size!==null&&(e<=0||e>this.options.size))j=this.get(this.index(e)),j.length&&(h=this.add(e,j.clone(!0)))}j=h;l=this.dimension(h);if(l===0)throw Error("jCarousel: No width/height set for items. This will cause an infinite loop. Aborting..."); this.options.wrap!="circular"&&this.options.size!==null&&e>this.options.size?m.push(h):k&&(i+=l);n+=l;if(n>=g)break;e++}for(h=0;h<m.length;h++)m[h].remove();i>0&&(this.list.css(this.wh,this.dimension(this.list)+i+"px"),d&&(b-=i,this.list.css(this.lt,f.intval(this.list.css(this.lt))-i+"px")));i=a+o-1;if(this.options.wrap!="circular"&&this.options.size&&i>this.options.size)i=this.options.size;if(e>i){o=0;e=i;for(n=0;++o;){h=this.get(e--);if(!h.length)break;n+=this.dimension(h);if(n>=g)break}}e=i-o+ 1;this.options.wrap!="circular"&&e<1&&(e=1);if(this.inTail&&d)b+=this.tail,this.inTail=!1;this.tail=null;if(this.options.wrap!="circular"&&i==this.options.size&&i-o+1>=1&&(d=f.intval(this.get(i).css(!this.options.vertical?"marginRight":"marginBottom")),n-d>g))this.tail=n-g-d;if(c&&a===this.options.size&&this.tail)b-=this.tail,this.inTail=!0;for(;a-- >e;)b+=this.dimension(this.get(a));this.prevFirst=this.first;this.prevLast=this.last;this.first=e;this.last=i;return b},animate:function(a,c){if(!this.locked&& !this.animating){this.animating=!0;var b=this,d=function(){b.animating=!1;a===0&&b.list.css(b.lt,0);!b.autoStopped&&(b.options.wrap=="circular"||b.options.wrap=="both"||b.options.wrap=="last"||b.options.size===null||b.last<b.options.size||b.last==b.options.size&&b.tail!==null&&!b.inTail)&&b.startAuto();b.buttons();b.notify("onAfterAnimation");if(b.options.wrap=="circular"&&b.options.size!==null)for(var c=b.prevFirst;c<=b.prevLast;c++)c!==null&&!(c>=b.first&&c<=b.last)&&(c<1||c>b.options.size)&&b.remove(c)}; this.notify("onBeforeAnimation");if(!this.options.animation||c===!1)this.list.css(this.lt,a+"px"),d();else{var f=!this.options.vertical?this.options.rtl?{right:a}:{left:a}:{top:a},d={duration:this.options.animation,easing:this.options.easing,complete:d};if(g.isFunction(this.options.animationStepCallback))d.step=this.options.animationStepCallback;this.list.animate(f,d)}}},startAuto:function(a){if(a!==void 0)this.options.auto=a;if(this.options.auto===0)return this.stopAuto();if(this.timer===null){this.autoStopped= !1;var c=this;this.timer=window.setTimeout(function(){c.next()},this.options.auto*1E3)}},stopAuto:function(){this.pauseAuto();this.autoStopped=!0},pauseAuto:function(){if(this.timer!==null)window.clearTimeout(this.timer),this.timer=null},buttons:function(a,c){if(a==null&&(a=!this.locked&&this.options.size!==0&&(this.options.wrap&&this.options.wrap!="first"||this.options.size===null||this.last<this.options.size),!this.locked&&(!this.options.wrap||this.options.wrap=="first")&&this.options.size!==null&& this.last>=this.options.size))a=this.tail!==null&&!this.inTail;if(c==null&&(c=!this.locked&&this.options.size!==0&&(this.options.wrap&&this.options.wrap!="last"||this.first>1),!this.locked&&(!this.options.wrap||this.options.wrap=="last")&&this.options.size!==null&&this.first==1))c=this.tail!==null&&this.inTail;var b=this;this.buttonNext.size()>0?(this.buttonNext.unbind(this.options.buttonNextEvent+".jcarousel",this.funcNext),a&&this.buttonNext.bind(this.options.buttonNextEvent+".jcarousel",this.funcNext), this.buttonNext[a?"removeClass":"addClass"](this.className("jcarousel-next-disabled")).attr("disabled",a?!1:!0),this.options.buttonNextCallback!==null&&this.buttonNext.data("jcarouselstate")!=a&&this.buttonNext.each(function(){b.options.buttonNextCallback(b,this,a)}).data("jcarouselstate",a)):this.options.buttonNextCallback!==null&&this.buttonNextState!=a&&this.options.buttonNextCallback(b,null,a);this.buttonPrev.size()>0?(this.buttonPrev.unbind(this.options.buttonPrevEvent+".jcarousel",this.funcPrev), c&&this.buttonPrev.bind(this.options.buttonPrevEvent+".jcarousel",this.funcPrev),this.buttonPrev[c?"removeClass":"addClass"](this.className("jcarousel-prev-disabled")).attr("disabled",c?!1:!0),this.options.buttonPrevCallback!==null&&this.buttonPrev.data("jcarouselstate")!=c&&this.buttonPrev.each(function(){b.options.buttonPrevCallback(b,this,c)}).data("jcarouselstate",c)):this.options.buttonPrevCallback!==null&&this.buttonPrevState!=c&&this.options.buttonPrevCallback(b,null,c);this.buttonNextState= a;this.buttonPrevState=c},notify:function(a){var c=this.prevFirst===null?"init":this.prevFirst<this.first?"next":"prev";this.callback("itemLoadCallback",a,c);this.prevFirst!==this.first&&(this.callback("itemFirstInCallback",a,c,this.first),this.callback("itemFirstOutCallback",a,c,this.prevFirst));this.prevLast!==this.last&&(this.callback("itemLastInCallback",a,c,this.last),this.callback("itemLastOutCallback",a,c,this.prevLast));this.callback("itemVisibleInCallback",a,c,this.first,this.last,this.prevFirst, this.prevLast);this.callback("itemVisibleOutCallback",a,c,this.prevFirst,this.prevLast,this.first,this.last)},callback:function(a,c,b,d,f,j,e){if(!(this.options[a]==null||typeof this.options[a]!="object"&&c!="onAfterAnimation")){var h=typeof this.options[a]=="object"?this.options[a][c]:this.options[a];if(g.isFunction(h)){var i=this;if(d===void 0)h(i,b,c);else if(f===void 0)this.get(d).each(function(){h(i,this,d,b,c)});else for(var a=function(a){i.get(a).each(function(){h(i,this,a,b,c)})},k=d;k<=f;k++)k!== null&&!(k>=j&&k<=e)&&a(k)}}},create:function(a){return this.format("<li></li>",a)},format:function(a,c){for(var a=g(a),b=a.get(0).className.split(" "),d=0;d<b.length;d++)b[d].indexOf("jcarousel-")!=-1&&a.removeClass(b[d]);a.addClass(this.className("jcarousel-item")).addClass(this.className("jcarousel-item-"+c)).css({"float":this.options.rtl?"right":"left","list-style":"none"}).attr("jcarouselindex",c);return a},className:function(a){return a+" "+a+(!this.options.vertical?"-horizontal":"-vertical")}, dimension:function(a,c){var b=g(a);if(c==null)return!this.options.vertical?b.outerWidth(!0)||f.intval(this.options.itemFallbackDimension):b.outerHeight(!0)||f.intval(this.options.itemFallbackDimension);else{var d=!this.options.vertical?c-f.intval(b.css("marginLeft"))-f.intval(b.css("marginRight")):c-f.intval(b.css("marginTop"))-f.intval(b.css("marginBottom"));g(b).css(this.wh,d+"px");return this.dimension(b)}},clipping:function(){return!this.options.vertical?this.clip[0].offsetWidth-f.intval(this.clip.css("borderLeftWidth"))- f.intval(this.clip.css("borderRightWidth")):this.clip[0].offsetHeight-f.intval(this.clip.css("borderTopWidth"))-f.intval(this.clip.css("borderBottomWidth"))},index:function(a,c){if(c==null)c=this.options.size;return Math.round(((a-1)/c-Math.floor((a-1)/c))*c)+1}});f.extend({defaults:function(a){return g.extend(q,a||{})},intval:function(a){a=parseInt(a,10);return isNaN(a)?0:a},windowLoaded:function(){m=!0}});g.fn.jcarousel=function(a){if(typeof a=="string"){var c=g(this).data("jcarousel"),b=Array.prototype.slice.call(arguments, 1);return c[a].apply(c,b)}else return this.each(function(){var b=g(this).data("jcarousel");b?(a&&g.extend(b.options,a),b.reload()):g(this).data("jcarousel",new f(this,a))})}})(jQuery);


/*
 * Facebox (for jQuery)
 * version: 1.2 (05/05/2008)
 * @requires jQuery v1.2 or later
 *
 * Examples at http://famspam.com/facebox/
 *
 * Licensed under the MIT:
 *   http://www.opensource.org/licenses/mit-license.php
 *
 * Copyright 2007, 2008 Chris Wanstrath [ chris@ozmm.org ]
 *
 * Usage:
 *
 *  jQuery(document).ready(function() {
 *    jQuery('a[rel*=facebox]').facebox()
 *  })
 *
 *  <a href="#terms" rel="facebox">Terms</a>
 *    Loads the #terms div in the box
 *
 *  <a href="terms.html" rel="facebox">Terms</a>
 *    Loads the terms.html page in the box
 *
 *  <a href="terms.png" rel="facebox">Terms</a>
 *    Loads the terms.png image in the box
 *
 *
 *  You can also use it programmatically:
 *
 *    jQuery.facebox('some html')
 *    jQuery.facebox('some html', 'my-groovy-style')
 *
 *  The above will open a facebox with "some html" as the content.
 *
 *    jQuery.facebox(function($) {
 *      $.get('blah.html', function(data) { $.facebox(data) })
 *    })
 *
 *  The above will show a loading screen before the passed function is called,
 *  allowing for a better ajaxy experience.
 *
 *  The facebox function can also display an ajax page, an image, or the contents of a div:
 *
 *    jQuery.facebox({ ajax: 'remote.html' })
 *    jQuery.facebox({ ajax: 'remote.html' }, 'my-groovy-style')
 *    jQuery.facebox({ image: 'stairs.jpg' })
 *    jQuery.facebox({ image: 'stairs.jpg' }, 'my-groovy-style')
 *    jQuery.facebox({ div: '#box' })
 *    jQuery.facebox({ div: '#box' }, 'my-groovy-style')
 *
 *  Want to close the facebox?  Trigger the 'close.facebox' document event:
 *
 *    jQuery(document).trigger('close.facebox')
 *
 *  Facebox also has a bunch of other hooks:
 *
 *    loading.facebox
 *    beforeReveal.facebox
 *    reveal.facebox (aliased as 'afterReveal.facebox')
 *    init.facebox
 *    afterClose.facebox
 *
 *  Simply bind a function to any of these hooks:
 *
 *   $(document).bind('reveal.facebox', function() { ...stuff to do after the facebox and contents are revealed... })
 *
 */
(function($) {
  $.facebox = function(data, klass) {
    $.facebox.loading()

    if (data.ajax) fillFaceboxFromAjax(data.ajax, klass)
    else if (data.image) fillFaceboxFromImage(data.image, klass)
    else if (data.div) fillFaceboxFromHref(data.div, klass)
    else if ($.isFunction(data)) data.call($)
    else $.facebox.reveal(data, klass)
  }

  /*
   * Public, $.facebox methods
   */

  $.extend($.facebox, {
    settings: {
      opacity      : 0.2,
      overlay      : true,
      loadingImage : 'images/common/loading.gif',
      closeImage   : 'images/common/closelabel.png',
      imageTypes   : [ 'png', 'jpg', 'jpeg', 'gif' ],
      faceboxHtml  : '\
    <div id="facebox" style="display:none;"> \
      <div class="popup"> \
        <div class="content"> \
        </div> \
        <a href="#" class="close"><img src="images/common/closelabel.png" title="close" class="close_image" /></a> \
      </div> \
    </div>'
    },

    loading: function() {
      init()
      if ($('#facebox .loading').length == 1) return true
      showOverlay()

      $('#facebox .content').empty()
      $('#facebox .body').children().hide().end().
        append('<div class="loading"><img src="'+$.facebox.settings.loadingImage+'"/></div>')

      $('#facebox').css({
        top:	getPageScroll()[1] + (getPageHeight() / 10),
        left:	$(window).width() / 2 - 205
      }).show()

      $(document).bind('keydown.facebox', function(e) {
        if (e.keyCode == 27) $.facebox.close()
        return true
      })
      $(document).trigger('loading.facebox')
    },

    reveal: function(data, klass) {
      $(document).trigger('beforeReveal.facebox')
      if (klass) $('#facebox .content').addClass(klass)
      $('#facebox .content').append(data)
      $('#facebox .loading').remove()
      $('#facebox .body').children().fadeIn('normal')
      $('#facebox').css('left', $(window).width() / 2 - ($('#facebox .popup').width() / 2))
      $(document).trigger('reveal.facebox').trigger('afterReveal.facebox')
    },

    close: function() {
      $(document).trigger('close.facebox')
      return false
    }
  })

  /*
   * Public, $.fn methods
   */

  $.fn.facebox = function(settings) {
    if ($(this).length == 0) return

    init(settings)

    function clickHandler() {
      $.facebox.loading(true)

      // support for rel="facebox.inline_popup" syntax, to add a class
      // also supports deprecated "facebox[.inline_popup]" syntax
      var klass = this.rel.match(/facebox\[?\.(\w+)\]?/)
      if (klass) klass = klass[1]

      fillFaceboxFromHref(this.href, klass)
      return false
    }

    return this.bind('click.facebox', clickHandler)
  }

  /*
   * Private methods
   */

  // called one time to setup facebox on this page
  function init(settings) {
    if ($.facebox.settings.inited) return true
    else $.facebox.settings.inited = true

    $(document).trigger('init.facebox')
    makeCompatible()

    var imageTypes = $.facebox.settings.imageTypes.join('|')
    $.facebox.settings.imageTypesRegexp = new RegExp('\.(' + imageTypes + ')$', 'i')

    if (settings) $.extend($.facebox.settings, settings)
    $('body').append($.facebox.settings.faceboxHtml)

    var preload = [ new Image(), new Image() ]
    preload[0].src = $.facebox.settings.closeImage
    preload[1].src = $.facebox.settings.loadingImage

    $('#facebox').find('.b:first, .bl').each(function() {
      preload.push(new Image())
      preload.slice(-1).src = $(this).css('background-image').replace(/url\((.+)\)/, '$1')
    })

    $('#facebox .close').click($.facebox.close)
    $('#facebox .close_image').attr('src', $.facebox.settings.closeImage)
  }

  // getPageScroll() by quirksmode.com
  function getPageScroll() {
    var xScroll, yScroll;
    if (self.pageYOffset) {
      yScroll = self.pageYOffset;
      xScroll = self.pageXOffset;
    } else if (document.documentElement && document.documentElement.scrollTop) {	 // Explorer 6 Strict
      yScroll = document.documentElement.scrollTop;
      xScroll = document.documentElement.scrollLeft;
    } else if (document.body) {// all other Explorers
      yScroll = document.body.scrollTop;
      xScroll = document.body.scrollLeft;
    }
    return new Array(xScroll,yScroll)
  }

  // Adapted from getPageSize() by quirksmode.com
  function getPageHeight() {
    var windowHeight
    if (self.innerHeight) {	// all except Explorer
      windowHeight = self.innerHeight;
    } else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
      windowHeight = document.documentElement.clientHeight;
    } else if (document.body) { // other Explorers
      windowHeight = document.body.clientHeight;
    }
    return windowHeight
  }

  // Backwards compatibility
  function makeCompatible() {
    var $s = $.facebox.settings

    $s.loadingImage = $s.loading_image || $s.loadingImage
    $s.closeImage = $s.close_image || $s.closeImage
    $s.imageTypes = $s.image_types || $s.imageTypes
    $s.faceboxHtml = $s.facebox_html || $s.faceboxHtml
  }

  // Figures out what you want to display and displays it
  // formats are:
  //     div: #id
  //   image: blah.extension
  //    ajax: anything else
  function fillFaceboxFromHref(href, klass) {
    // div
    if (href.match(/#/)) {
      var url    = window.location.href.split('#')[0]
      var target = href.replace(url,'')
      if (target == '#') return
      $.facebox.reveal($(target).html(), klass)

    // image
    } else if (href.match($.facebox.settings.imageTypesRegexp)) {
      fillFaceboxFromImage(href, klass)
    // ajax
    } else {
      fillFaceboxFromAjax(href, klass)
    }
  }

  function fillFaceboxFromImage(href, klass) {
    var image = new Image()
    image.onload = function() {
      $.facebox.reveal('<div class="image"><img src="' + image.src + '" /></div>', klass)
    }
    image.src = href
  }

  function fillFaceboxFromAjax(href, klass) {
    $.get(href, function(data) { $.facebox.reveal(data, klass) })
  }

  function skipOverlay() {
    return $.facebox.settings.overlay == false || $.facebox.settings.opacity === null
  }

  function showOverlay() {
    if (skipOverlay()) return

    if ($('#facebox_overlay').length == 0)
      $("body").append('<div id="facebox_overlay" class="facebox_hide"></div>')

    $('#facebox_overlay').hide().addClass("facebox_overlayBG")
      .css('opacity', $.facebox.settings.opacity)
      .click(function() { $(document).trigger('close.facebox') })
      .fadeIn(200)
    return false
  }

  function hideOverlay() {
    if (skipOverlay()) return

    $('#facebox_overlay').fadeOut(200, function(){
      $("#facebox_overlay").removeClass("facebox_overlayBG")
      $("#facebox_overlay").addClass("facebox_hide")
      $("#facebox_overlay").remove()
    })

    return false
  }

  /*
   * Bindings
   */

  $(document).bind('close.facebox', function() {
    $(document).unbind('keydown.facebox')
    $('#facebox').fadeOut(function() {
      $('#facebox .content').removeClass().addClass('content')
      $('#facebox .loading').remove()
      $(document).trigger('afterClose.facebox')
    })
    hideOverlay()
  })

})(jQuery);

