Bug Description:
----------------
The Button alignment in "Reinstall Removed JNLP Applications" window is different in Solaris(GNOME) and Windows.

In Windows the button are aligned in center and ""Reinstalled Selected Application(s)" button" is followed by "Close" button.
In Solaris (GNOME) the button alignment is Right aligned and "Close" is followed by "Reinstalled Sellected Application(s)" button

JDK-Info:
---------
java version "1.5.0-beta2"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0-beta2-b50)
Java HotSpot(TM) Client VM (build 1.5.0-beta2-b50, mixed mode, sharing)

System Tested:
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SolarisSparc 9
WinXP HOME

System Info:
------------
DESCRIPTION VALUE
Host Name client20
Host Aliases loghost
Host Address(es) 129.158.229.253
Host ID 832d2ee7
Serial Number 2200776423
Manufacturer Sun (Sun Microsystems)
Manufacturer (Short) Sun
Manufacturer (Full) Sun Microsystems
Main Memory 128 MB
Virtual Memory 572 MB
Number of CPUs 1
CPU Type sparcv9+vis
App Architecture sparc
Kernel Architecture sun4u
Kernel Bit Size 64
OS Name SunOS
OS Version 5.9
OS Distribution Solaris 9 12/03 s9s_u5wos_08b SPARC
Libc Name libc
Libc Version 1
Kernel Version SunOS Release 5.9 Version Generic_112233-11 64-bit
Boot Time Thu May 6 17:44:57 2004 IST
Current Time Thu May 6 20:37:15 2004 IST

Steps to Reproduce:
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1. Install jre1.5.0(b50) in windows and solaris (GNOME)
2. Launch javaws from command prompt on both the machine
3. Click "Reinstall.." Menu item from "Edit" menu.

Compare for the button alignment and button alignment order,both are different in Windows and Solaris.

###@###.### 2004-05-06