function startDisplay(target,id,filename) {
					  				
					new Effect.Appear('indicator', { duration: 0.1});
					new Ajax.Updater('ajaxDisplay',url, 
										{ 
											onComplete:function() { 
													new Effect.Fade('indicator', { duration: 0.1}),
													new Effect.Appear('ajaxDisplay', { duration: 0.3});
												}, 
											asynchronous:true, 
											method: 'get',
											indicator: 'indicator'
										}
									);
						
					  }