rem: elt.setAttribute("progress", percentComplete); 
add: elt.setAttribute("progress", percentComplete+"%"); 
context:   observe: function(subject, topic, state) {    if (topic != "dl-progress") return;    var dl = subject.QueryInterface(Components.interfaces.nsIDownload);    var elt = document.getElementById(dl.target.path);        var percentComplete = dl.percentComplete;    if (percentComplete == -1) {      if (!elt.hasAttribute("progressmode"))        elt.setAttribute("progressmode", "undetermined");      if (elt.hasAttribute("progress"))        elt.removeAttribute("progress");    }    else {      elt.setAttribute("progress", percentComplete);      if (elt.hasAttribute("progressmode"))        elt.removeAttribute("progressmode");    }  }
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/6ca63be8d744b8dda690c120f6dd2319a0e773eb/downloadPanel.js/clean/browser/components/downloads/content/downloadPanel.js