(function($){var currentRadius,multiplier;function parseOptions(options){return{RADIUS:(options.radius||20),DURATION:(options.duration||500),TEXT_COLOR:(options.textColor||'#fff'),HALO_COLOR:(options.haloColor||'#777')}}function currentRadius(elem){if(prop=elem.style['text-shadow']){return parseInt(prop.match(/0 0 (\d+)px/));}else{return 0;}}function stepTextShadow(fx){if(fx.state==0){fx.start=currentRadius(fx.elem);}updatedRadius=fx.end.begin?parseInt(fx.end.radius*fx.pos):parseInt(fx.end.radius-(fx.end.radius*fx.pos));if(fx.end.begin||(fx.state<1)){$(fx.elem).css('text-shadow',fx.end.color+' 0 0 '+updatedRadius+'px');}else{$(fx.elem).css('text-shadow',$(fx.elem).data('glow.originalGlow'));}}function addGlow(opts){var opts=parseOptions(opts||{ });function startGlow(){$(this).stop().animate({color: opts.TEXT_COLOR,textShadow:{begin:true,color:opts.HALO_COLOR,radius:opts.RADIUS}},opts.DURATION);}function startFade(){$(this).stop().animate({color:$(this).data('glow.originColor'),textShadow:{begin:false,color:opts.HALO_COLOR,radius:opts.RADIUS}},opts.DURATION);}with($(this)){bind('mouseenter',startGlow);bind('mouseleave',startFade);data('glow.originColor',css('color'));data('glow.originalGlow',(css('text-shadow')||'none'));}return this;}$.fx.step['textShadow']=stepTextShadow;$.fn.addGlow=addGlow;})(jQuery);