glass fish server3 failed to start

when i type the following command

asadmin start-domain domain1

the following output is generating

Waiting for domain1 to start ...........................Error starting domain do
main1.
The server exited prematurely with exit code 0.
Before it died, it produced the following output:

Launching GlassFish on Felix platform
Feb 01, 2012 12:10:56 PM com.sun.enterprise.server.logging.LogManagerService pos
tConstruct
WARNING: Record begin marker is not a proper value so using default.
Feb 01, 2012 12:10:56 PM com.sun.enterprise.server.logging.LogManagerService pos
tConstruct
WARNING: Record end marker is not a proper value so using default.
Feb 01, 2012 12:10:56 PM com.sun.enterprise.server.logging.LogManagerService pos
tConstruct
WARNING: Log Format field separator is not a character so using default.
[#|2012-02-01T12:10:57.781+0530|INFO|glassfish3.1.1|org.glassfish.ha.store.spi.B
ackingStoreFactoryRegistry|_ThreadID=1;_ThreadName=main;|Registered org.glassfis
h.ha.store.adapter.cache.ShoalBackingStoreProxy for persistence-type = replicate
d in BackingStoreFactoryRegistry|#]

[#|2012-02-01T12:11:00.093+0530|INFO|glassfish3.1.1|javax.enterprise.system.core
.com.sun.enterprise.v3.services.impl|_ThreadID=32;_ThreadName=Grizzly-kernel-thr
ead(1);|Grizzly Framework 1.9.36 started in: 1281ms - bound to [0.0.0.0:3700]|#]

[#|2012-02-01T12:11:00.093+0530|INFO|glassfish3.1.1|javax.enterprise.system.core
.com.sun.enterprise.v3.services.impl|_ThreadID=31;_ThreadName=Grizzly-kernel-thr
ead(1);|Grizzly Framework 1.9.36 started in: 1328ms - bound to [0.0.0.0:8181]|#]

[#|2012-02-01T12:11:00.093+0530|INFO|glassfish3.1.1|javax.enterprise.system.core
.com.sun.enterprise.v3.services.impl|_ThreadID=33;_ThreadName=Grizzly-kernel-thr
ead(1);|Grizzly Framework 1.9.36 started in: 1265ms - bound to [0.0.0.0:7676]|#]

[#|2012-02-01T12:11:00.093+0530|INFO|glassfish3.1.1|javax.enterprise.system.core
.com.sun.enterprise.v3.services.impl|_ThreadID=29;_ThreadName=Grizzly-kernel-thr
ead(1);|Grizzly Framework 1.9.36 started in: 1312ms - bound to [0.0.0.0:4848]|#]

[#|2012-02-01T12:11:00.171+0530|INFO|glassfish3.1.1|javax.enterprise.system.core
.com.sun.enterprise.v3.server|_ThreadID=1;_ThreadName=main;|GlassFish Server Ope
n Source Edition 3.1.1 (12) startup time : Felix (20,609ms), startup services(4,
531ms), total(25,140ms)|#]

[#|2012-02-01T12:11:00.171+0530|SEVERE|glassfish3.1.1|javax.enterprise.system.co
re.com.sun.enterprise.v3.server|_ThreadID=1;_ThreadName=main;|Shutting down v3 d
ue to startup exception : No free port within range: 8080=com.sun.enterprise.v3.
services.impl.monitor.MonitorableSelectorHandler@d61532|#]

[#|2012-02-01T12:11:00.281+0530|INFO|glassfish3.1.1|javax.enterprise.system.tool
s.admin.com.sun.enterprise.v3.admin|_ThreadID=38;_ThreadName=Thread-21;|Server s
hutdown initiated|#]

[#|2012-02-01T12:11:00.296+0530|INFO|glassfish3.1.1|javax.enterprise.system.core
.com.sun.enterprise.v3.server|_ThreadID=38;_ThreadName=Thread-21;|Already stoppe
d, so just returning|#]

Command start-domain failed.

and also

http:\\localhost:4848 is not displaying any administration page

i am new to glassfish any suggetions pls.....