How to make XP default boot target with vista?

[webgenius]

I want to dual-boot XP and vista. How can I make XP the default boot target?

 

[Vishal Gupta]

In Vista goto System Properties and click on Advanced link in right-side pane.
Click on Settings button in Startup & Recovery section.
Now select Earlier Versions of Windows option from the drop-down list and apply.