(function(a){a.extend(a.fx.step,{backgroundPosition:function(d){if(d.state===0&&typeof d.end=="string"){var f=a.curCSS(d.elem,"backgroundPosition");f=c(f);d.start=[f[0],f[2]];var b=c(d.end);d.end=[b[0],b[2]];d.unit=[b[1],b[3]]}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];function c(h){h=h.replace(/left|top/g,"0px");h=h.replace(/right|bottom/g,"100%");h=h.replace(/([0-9\.]+)(\s|\)|$)/g,"$1px$2");var g=h.match(/(-?[0-9\.]+)(px|\%|em|pt)\s(-?[0-9\.]+)(px|\%|em|pt)/);return[parseFloat(g[1],10),g[2],parseFloat(g[3],10),g[4]]}}})})(jQuery);$(function(){$("#leftcol a").css({backgroundPosition:"0 0"}).mouseover(function(){$(this).stop().animate({backgroundPosition:"(0 -250px)"},{duration:500})}).mouseout(function(){$(this).stop().animate({backgroundPosition:"(0 0)"},{duration:500})})});$(document).ready(function(){$("#accordion").accordion({autoHeight:false})});