VLAN question

I want to remove all the vlan. How do i do that?

Switch#show ver
Cisco Internetwork Operating System Software
IOS (tm) C3500XL Software (C3500XL-C3H2S-M), Version 12.0(5)WC3b, RELEASE SOFTWARE (fc1)
Copyright (c) 1986-2002 by cisco Systems, Inc.
Compiled Fri 15-Feb-02 10:51 by antonino
Image text-base: 0x00003000, data-base: 0x00337600

ROM: Bootstrap program is C3500XL boot loader

Switch uptime is 2 hours, 2 minutes
System returned to ROM by power-on
System image file is "flash:c3500XL-c3h2s-mz.120-5.WC3b.bin"


cisco WS-C3524-XL (PowerPC403) processor (revision 0x01) with 8192K/1024K bytes of memory.
Processor board ID FHK0619Z2GP, with hardware revision 0x00
Last reset from power-on

Processor is running Enterprise Edition Software
Cluster command switch capable
Cluster member switch capable
24 FastEthernet/IEEE 802.3 interface(s)
2 Gigabit Ethernet/IEEE 802.3 interface(s)

32K bytes of flash-simulated non-volatile configuration memory.
Base ethernet MAC Address: 00:09:B7:14:48:00
Motherboard assembly number: 73-6788-02
Power supply part number: 34-0963-01
Motherboard serial number: FOC06180PT5
Power supply serial number: PHI061204FR
Model revision number: R0
Motherboard revision number: A0
Model number: WS-C3524-XL-EN
System serial number: FHK0619Z2GP
Configuration register is 0xF


Switch#show vlan
VLAN Name                             Status    Ports
---- -------------------------------- --------- -------------------------------
1    default                          active    Fa0/1, Fa0/2, Fa0/8, Fa0/9,
                                                Fa0/10, Fa0/11, Fa0/12, Fa0/18,
                                                Fa0/19, Fa0/20, Fa0/21, Fa0/22,
                                                Fa0/23, Gi0/1, Gi0/2
10   VLAN0010                         active    Fa0/3, Fa0/4, Fa0/5, Fa0/6,
                                                Fa0/7
20   VLAN0020                         active    Fa0/13, Fa0/14, Fa0/15, Fa0/16,
                                                Fa0/17
30   VLAN0030                         active
1002 fddi-default                     active
1003 token-ring-default               active
1004 fddinet-default                  active
1005 trnet-default                    active

VLAN Type  SAID       MTU   Parent RingNo BridgeNo Stp  BrdgMode Trans1 Trans2
---- ----- ---------- ----- ------ ------ -------- ---- -------- ------ ------
1    enet  100001     1500  -      -      -        -    -        0      0
10   enet  100010     1500  -      -      -        -    -        0      0
20   enet  100020     1500  -      -      -        -    -        0      0
30   enet  100030     1500  -      -      -        -    -        0      0
1002 fddi  101002     1500  -      -      -        -    -        0      0
1003 tr    101003     1500  -      -      -        -    -        0      0
1004 fdnet 101004     1500  -      -      -        ieee -        0      0
1005 trnet 101005     1500  -      -      -        ibm  -        0      0