/*
 *	Background-Position Animations v1.1
 *	@author Alexander Farkas
 */
(function(a){if(!document.defaultView||!document.defaultView.getComputedStyle){var b=jQuery.curCSS;jQuery.curCSS=function(e,c,f){if(c!=="backgroundPosition"||!e.currentStyle||e.currentStyle[c]){return b.apply(this,arguments)}var d=e.style;if(!f&&d&&d[c]){return d[c]}return b(e,"backgroundPositionX",f)+" "+b(e,"backgroundPositionY",f)}}})(jQuery);(function(b){function a(d){d=d.replace(/left|top/g,"0px");d=d.replace(/right|bottom/g,"100%");d=d.replace(/([0-9\.]+)(\s|\)|$)/g,"$1px$2");var c=d.match(/(-?[0-9\.]+)(px|\%|em|pt)\s(-?[0-9\.]+)(px|\%|em|pt)/);return[parseFloat(c[1],10),c[2],parseFloat(c[3],10),c[4]]}b.fx.step.backgroundPosition=function(d){if(!d.bgPosReady){var f=b.curCSS(d.elem,"backgroundPosition");if(!f){f="0px 0px"}f=a(f);d.start=[f[0],f[2]];var c=a(d.options.curAnim.backgroundPosition);d.end=[c[0],c[2]];d.unit=[c[1],c[3]];d.bgPosReady=true}var e=[];e[0]=((d.end[0]-d.start[0])*d.pos)+d.start[0]+d.unit[0];e[1]=((d.end[1]-d.start[1])*d.pos)+d.start[1]+d.unit[1];d.elem.style.backgroundPosition=e[0]+" "+e[1]}})(jQuery);