text: $(document).ready(function(){
      jQuery.fn.anim_progressbar = function (aOptions) {
          // def values
          var iCms = 1000;
          var iMms = 60 * iCms;
          var iHms = 3600 * iCms;
          var iDms = 24 * 3600 * iCms;
  
          // def options
          var aDefOpts = {
              start: new Date(), // now
              finish: new Date().setTime(new Date().getTime() + 60 * iCms), // now + 60 sec
              interval: 1
          }
          var aOpts = jQuery.extend(aDefOpts, aOptions);
          var vPb = this;
  
          // each progress bar
          return this.each(
              function() {
                  var iDuration = aOpts.finish - aOpts.start;
  
                  // calling original progressbar
                  $(vPb).children('.pbar').progressbar();
  
                  // looping process
                  var vInterval = setInterval(
                      function(){
                          var iLeftMs = aOpts.finish - new Date(); // left time in MS
                          var iElapsedMs = new Date() - aOpts.start, // elapsed time in MS
                              iDays = parseInt(iLeftMs / iDms), // elapsed days
                              iHours = parseInt((iLeftMs - (iDays * iDms)) / iHms), // elapsed hours
                              iMin = parseInt((iLeftMs - (iDays * iDms) - (iHours * iHms)) / iMms), // elapsed minutes
                              iSec = parseInt((iLeftMs - (iDays * iDms) - (iMin * iMms) - (iHours * iHms)) / iCms), // elapsed seconds
                              iPerc = (iElapsedMs > 0) ? iElapsedMs / iDuration * 100 : 0; // percentages
  
                          // display current positions and progress
                          $(vPb).children('.percent').html('<b>'+iPerc.toFixed(1)+'%</b>');
                          $(vPb).children('.elapsed').html(iDays+' days '+iHours+'h:'+iMin+'m:'+iSec+'s</b>');
                          $(vPb).children('.pbar').children('.ui-progressbar-value').css('width', iPerc+'%');
  
                          // in case of Finish
                          if (iPerc >= 100) {
                              clearInterval(vInterval);
                              $(vPb).children('.percent').html('<b>100%</b>');
                              $(vPb).children('.elapsed').html('Finished');
                          }
                      } ,aOpts.interval
                  );
              }
          );
      }
  
  });