;(function($){var $scrollTo=$.scrollTo=function(target,duration,settings){$(window).scrollTo(target,duration,settings);};$scrollTo.defaults={axis:'xy',duration:parseFloat($.fn.jquery)>=1.3?0:1};$scrollTo.window=function(scope){return $(window)._scrollable();};$.fn._scrollable=function(){return this.map(function(){var elem=this,isWin=!elem.nodeName||$.inArray(elem.nodeName.toLowerCase(),['iframe','#document','html','body'])!=-1;if(!isWin)
return elem;var doc=(elem.contentWindow||elem).document||elem.ownerDocument||elem;return $.browser.safari||doc.compatMode=='BackCompat'?doc.body:doc.documentElement;});};$.fn.scrollTo=function(target,duration,settings){if(typeof duration=='object'){settings=duration;duration=0;}
if(typeof settings=='function')
settings={onAfter:settings};if(target=='max')
target=9e9;settings=$.extend({},$scrollTo.defaults,settings);duration=duration||settings.speed||settings.duration;settings.queue=settings.queue&&settings.axis.length>1;if(settings.queue)
duration/=2;settings.offset=both(settings.offset);settings.over=both(settings.over);return this._scrollable().each(function(){var elem=this,$elem=$(elem),targ=target,toff,attr={},win=$elem.is('html,body');switch(typeof targ){case'number':case'string':if(/^([+-]=)?\d+(\.\d+)?(px|%)?$/.test(targ)){targ=both(targ);break;}
targ=$(targ,this);case'object':if(targ.is||targ.style)
toff=(targ=$(targ)).offset();}
$.each(settings.axis.split(''),function(i,axis){var Pos=axis=='x'?'Left':'Top',pos=Pos.toLowerCase(),key='scroll'+Pos,old=elem[key],max=$scrollTo.max(elem,axis);if(toff){attr[key]=toff[pos]+(win?0:old-$elem.offset()[pos]);if(settings.margin){attr[key]-=parseInt(targ.css('margin'+Pos))||0;attr[key]-=parseInt(targ.css('border'+Pos+'Width'))||0;}
attr[key]+=settings.offset[pos]||0;if(settings.over[pos])
attr[key]+=targ[axis=='x'?'width':'height']()*settings.over[pos];}else{var val=targ[pos];attr[key]=val.slice&&val.slice(-1)=='%'?parseFloat(val)/100*max:val;}
if(/^\d+$/.test(attr[key]))
attr[key]=attr[key]<=0?0:Math.min(attr[key],max);if(!i&&settings.queue){if(old!=attr[key])
animate(settings.onAfterFirst);delete attr[key];}});animate(settings.onAfter);function animate(callback){$elem.animate(attr,duration,settings.easing,callback&&function(){callback.call(this,target,settings);});};}).end();};$scrollTo.max=function(elem,axis){var Dim=axis=='x'?'Width':'Height',scroll='scroll'+Dim;if(!$(elem).is('html,body'))
return elem[scroll]-$(elem)[Dim.toLowerCase()]();var size='client'+Dim,html=elem.ownerDocument.documentElement,body=elem.ownerDocument.body;return Math.max(html[scroll],body[scroll])-Math.min(html[size],body[size]);};function both(val){return typeof val=='object'?val:{top:val,left:val};};})(jQuery);