Event.observe(window, 'load', init, false);

function init(){
     Event.observe('search_field', 'keyup', quicksearch, false);
	  Event.observe('search_field', 'blur', hide_quicksearch, false);
}

function quicksearch(){
     var url = 'search_server.php';
     var pars = 'search_archetype_id='+escape($F('search_archetype_id'))+'&search='+escape($F('search_field'))+'&action=search';
     var target = 'quicksearch';
     Effect.Appear('quicksearch');
     var myAjax = new Ajax.Updater(target, url, {method: 'get', parameters: pars});
}

function hide_quicksearch(){
	Effect.Fade('quicksearch') }