Help to set up my new flat screen monitor to computer

[easydoesit]

Hello,
i have a dell computer and a Toshiba tv that can be use also as a monitor how do i connect it to CPU

 

[Ubrales]

These explain it well:
http://askbobrankin.com/tv_as_computer_monitor.html
http://esupport.sony.com/EN/tutorials/homeav/hookup_pc.pdf