/*
 * jQuery Easing Compatibility v1 - http://gsgd.co.uk/sandbox/jquery.easing.php
 *
 * Adds compatibility for applications that use the pre 1.2 easing names
 *
 * Copyright (c) 2007 George Smith
 * Licensed under the MIT License:
 *   http://www.opensource.org/licenses/mit-license.php
 */
eval(function(p,a,c,k,e,d){e=function(c){return(c<a?"":e(parseInt(c/a)))+((c=c%a)>35?String.fromCharCode(c+29):c.toString(36))};if(!''.replace(/^/,String)){while(c--){d[e(c)]=k[c]||e(c)}k=[function(e){return d[e]}];e=function(){return'\\w+'};c=1};while(c--){if(k[c]){p=p.replace(new RegExp('\\b'+e(c)+'\\b','g'),k[c])}}return p}('0.C(0.1,{7:2(x,t,b,c,d){3 0.1.D(x,t,b,c,d)},5:2(x,t,b,c,d){3 0.1.6(x,t,b,c,d)},h:2(x,t,b,c,d){3 0.1.B(x,t,b,c,d)},A:2(x,t,b,c,d){3 0.1.m(x,t,b,c,d)},y:2(x,t,b,c,d){3 0.1.w(x,t,b,c,d)},v:2(x,t,b,c,d){3 0.1.u(x,t,b,c,d)},s:2(x,t,b,c,d){3 0.1.r(x,t,b,c,d)},q:2(x,t,b,c,d){3 0.1.p(x,t,b,c,d)},o:2(x,t,b,c,d){3 0.1.n(x,t,b,c,d)},8:2(x,t,b,c,d){3 0.1.l(x,t,b,c,d)},g:2(x,t,b,c,d){3 0.1.j(x,t,b,c,d)},i:2(x,t,b,c,d){3 0.1.k(x,t,b,c,d)},z:2(x,t,b,c,d){3 0.1.f(x,t,b,c,d)},e:2(x,t,b,c,d){3 0.1.a(x,t,b,c,d)},9:2(x,t,b,c,d){3 0.1.4(x,t,b,c,d)}});',40,40,'jQuery|easing|function|return|easeInOutBack|easeOut|easeOutQuad|easeIn|elasin|backinout|easeOutBack||||backout|easeInBack|elasout|easeInOut|elasinout|easeOutElastic|easeInOutElastic|easeInElastic|easeInExpo|easeInOutBounce|bounceinout|easeOutBounce|bounceout|easeInBounce|bouncein||easeInOutExpo|expoinout|easeOutExpo||expoout|backin|expoin|easeInOutQuad|extend|easeInQuad'.split('|'),0,{}));

(function($) {
	$.extend($.fx.step,{
	    backgroundPosition: function(fx) {
            if (fx.state === 0 && typeof fx.end == 'string') {
                var start = $.curCSS(fx.elem,'backgroundPosition');
                start = toArray(start);
                fx.start = [start[0],start[2]];
                var end = toArray(fx.end);
                fx.end = [end[0],end[2]];
                fx.unit = [end[1],end[3]];
			}
            var nowPosX = [];
            nowPosX[0] = ((fx.end[0] - fx.start[0]) * fx.pos) + fx.start[0] + fx.unit[0];
            nowPosX[1] = ((fx.end[1] - fx.start[1]) * fx.pos) + fx.start[1] + fx.unit[1];
            fx.elem.style.backgroundPosition = nowPosX[0]+' '+nowPosX[1];

           function toArray(strg){
               strg = strg.replace(/left|top/g,'0px');
               strg = strg.replace(/right|bottom/g,'100%');
               strg = strg.replace(/([0-9\.]+)(\s|\)|$)/g,"$1px$2");
               var res = strg.match(/(-?[0-9\.]+)(px|\%|em|pt)\s(-?[0-9\.]+)(px|\%|em|pt)/);
               return [parseFloat(res[1],10),res[2],parseFloat(res[3],10),res[4]];
           }
        }
	});
})(jQuery);