/**
 * 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);