/** * 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);