$.fn.progressbar=function(percent,options){if(undefined===percent)percent=0;var opts=$.extend({},$.fn.progressbar.defaults,options);var $t=$(this);if(!$t.hasClass('progressbar-dom')){$t.append('<div class="progress"></div>');$t.addClass('progressbar-dom');}percent=Math.round(percent*10000)/100;if(isNaN(percent))percent=0;$t.find('.progress').animate({width:percent+'%'},opts.animateDuration);return jQuery(this);};$.fn.progressbar.defaults={animateDuration:100};