/**
 * jQuery.ScrollTo - Easy element scrolling using jQuery.
 * Copyright (c) 2007-2009 Ariel Flesler - aflesler(at)gmail(dot)com | http://flesler.blogspot.com
 * Dual licensed under MIT and GPL.
 * Date: 5/25/2009
 * @author Ariel Flesler
 * @version 1.4.2
 *
 * http://flesler.blogspot.com/2007/10/jqueryscrollto.html
 */
;
(function(d){
  var k=d.scrollTo=function(a,i,e){
    d(window).scrollTo(a,i,e)
    };

  k.defaults={
    axis:'xy',
    duration:parseFloat(d.fn.jquery)>=1.3?0:1
    };

  k.window=function(a){
    return d(window)._scrollable()
    };

  d.fn._scrollable=function(){
    return this.map(function(){
      var a=this,i=!a.nodeName||d.inArray(a.nodeName.toLowerCase(),['iframe','#document','html','body'])!=-1;
      if(!i)return a;
      var e=(a.contentWindow||a).document||a.ownerDocument||a;
      return d.browser.safari||e.compatMode=='BackCompat'?e.body:e.documentElement
      })
    };

  d.fn.scrollTo=function(n,j,b){
    if(typeof j=='object'){
      b=j;
      j=0
      }
      if(typeof b=='function')b={
      onAfter:b
    };

    if(n=='max')n=9e9;
    b=d.extend({},k.defaults,b);
    j=j||b.speed||b.duration;
    b.queue=b.queue&&b.axis.length>1;
    if(b.queue)j/=2;
    b.offset=p(b.offset);
    b.over=p(b.over);
    return this._scrollable().each(function(){
      var q=this,r=d(q),f=n,s,g={},u=r.is('html,body');
      switch(typeof f){
        case'number':case'string':
          if(/^([+-]=)?\d+(\.\d+)?(px|%)?$/.test(f)){
          f=p(f);
          break
        }
        f=d(f,this);
        case'object':
          if(f.is||f.style)s=(f=d(f)).offset()
          }
          d.each(b.axis.split(''),function(a,i){
        var e=i=='x'?'Left':'Top',h=e.toLowerCase(),c='scroll'+e,l=q[c],m=k.max(q,i);
        if(s){
          g[c]=s[h]+(u?0:l-r.offset()[h]);
          if(b.margin){
            g[c]-=parseInt(f.css('margin'+e))||0;
            g[c]-=parseInt(f.css('border'+e+'Width'))||0
            }
            g[c]+=b.offset[h]||0;
          if(b.over[h])g[c]+=f[i=='x'?'width':'height']()*b.over[h]
            }else{
          var o=f[h];
          g[c]=o.slice&&o.slice(-1)=='%'?parseFloat(o)/100*m:o
          }
          if(/^\d+$/.test(g[c]))g[c]=g[c]<=0?0:Math.min(g[c],m);
        if(!a&&b.queue){
          if(l!=g[c])t(b.onAfterFirst);
          delete g[c]
        }
      });
    t(b.onAfter);
      function t(a){
      r.animate(g,j,b.easing,a&&function(){
        a.call(this,n,b)
        })
      }
    }).end()
  };

k.max=function(a,i){
  var e=i=='x'?'Width':'Height',h='scroll'+e;
  if(!d(a).is('html,body'))return a[h]-d(a)[e.toLowerCase()]();
  var c='client'+e,l=a.ownerDocument.documentElement,m=a.ownerDocument.body;
  return Math.max(l[h],m[h])-Math.min(l[c],m[c])
  };

function p(a){
  return typeof a=='object'?a:{
    top:a,
    left:a
  }
}
})(jQuery);