";
				break;
	
			case 'importCss':
				header('Content-type: text/css; charset=utf-8');
				echo "#importMediaTest {
					margin: 4px;
					border: 1px dashed red;
					width: 200px;
					height: 200px;
				}
				#importCssTest {
						margin: 4px;
						border: 1px solid blue;
						width: 100px;
						height: 100px;
					}";
				break;
	
			case 'linkCss':
				header('Content-type: text/css; charset=utf-8');
				echo "#linkMediaTest {
					margin: 4px;
					border: 2px dashed red;
					width: 200px;
					height: 200px;
				}
				#linkCssTest {
					margin: 4px;
					border: 2px dashed red;
					width: 100px;
					height: 100px;
				}";
				break;
			case 'importMediaPrint': // may download but not render
				header('Content-type: text/css; charset=utf-8');
				echo "#importMediaTest {
					margin: 10px;
					border: 5px dashed gray;
					width: 100px;
					height: 100px;
				}";
				break;
			case 'linkMediaPrint': // may download but not render
				header('Content-type: text/css; charset=utf-8');
				echo "#linkMediaTest {
					margin: 10px;
					border: 5px dashed gray;
					width: 100px;
					height: 100px;
				}";
				break;
	
			case 'remoteJsTrue':
				header('Content-type: text/javascript; charset=utf-8');
				echo "unTypedVarInDocScope = true;";
				break;
	
			case 'remoteJsFalse':
				header('Content-type: text/javascript; charset=utf-8');
				echo "unTypedVarInDocScope = false;";
				break;
	
			case 'bounceInput':
				echo file_get_contents("php://input");
				break;
	
			case 'bounceHeaders';
				if(function_exists("apache_request_headers")){
					$headers = apache_request_headers();
					foreach($headers as $header => $vlu){
						echo "$header=$vlu\n
";
					}
				}else{
					// IIS, php as CGI etc gets here, messes formating, suboptimal
					$headers = preg_grep('/HTTP_/i', array_keys($_SERVER));
					foreach($headers as $header){
						$vlu = preg_replace(array('/^HTTP_/', '/_/'), array('', '-'), $header);
						echo "$vlu={$_SERVER[$header]}\n
";
					}
				}
				break;
	
			default:
				echo "unkown mode {$_GET['mode']}";
		}
	}
?>