function sitesearch (){
	$('search_topic').observe('keyup', function(e){
		  if (e.keyCode == Event.KEY_RETURN){
			 var query = $F("search_topic");
			 var url = "http://www.jrank.org/api/search/v2?key=b23ef66cb9acc862e8960fde83bb2caa9ac6b30a&q="+query;
		     window.location.href=url;
		  }
		});
}