function update( data ){
		$('#done').html( ''+data.done );
		$('#total').html( ''+data.total );
		$('#loaded').html( ''+data.loaded );
		$('#failed').html( ''+data.failed );
	};
	function complete( data ){
		update( data );
		$('#image-next').html( 'none' );//reset the "loading: xxxx"
		$('#image-loaded').html( data.image );
	};
	function request( data ){
		update( data );
		$('#image-next').html( data.image );//set the "loading: xxxx"
	};
	function finish(){//hide the summary
		$('#summary').fadeOut('slow');
	};