gistfile1.js

function do_it(){
  var live_query_src = 'http://github.com/brandonaaron/livequery/raw/e634549f1e13b5418fb8d75572866846a332ec8d/jquery.livequery.js';
  jQuery.getScript(live_query_src, function(){
    jQuery('textarea').livequery(function(){jQuery(this).attr('rows', 20)})
  });
}

function load_jquery(){
   var s=document.createElement('script');
   s.type='text/javascript';
   s.src='http://ajax.googleapis.com/ajax/libs/jquery/1.3.1/jquery.min.js';
   var head = document.getElementsByTagName("head")[0];
   var done = false;
   
   s.onload = s.onreadystatechange = function(){
     if ( !done && (!this.readyState ||
                    this.readyState == "loaded" || this.readyState == "complete") ) {
       done = true;
       head.removeChild(s);
       jQuery.noConflict();
       do_it();
     }
   };
   
   head.appendChild(s);
 }
load_jquery();