javascript:elms=getElementsByClass('');
for(var fid in elms){
 if(typeof elms[fid] === 'object'){
  fs.click(elms[fid]);
 }
 if (fid == 48) break;
}
function getElementsByClass( searchClass ) {
 var el = new Array();
 var tags = document.getElementById('friends').getElementsByTagName('li');
 var tcl = " "+searchClass+" ";
 for(i=0,j=0; i<tags.length; i++) {
  var test = " " + tags[i].className + " ";
  if (test.indexOf(tcl) != -1)
   el[j++] = tags[i];
 }
 return el;
}