How to make redirect in Metro applications using javascript

Question

Hi, I am creating an mero app using javascript;

Basically i start with LoginPage which is like wizard, 
1.Enter loginName and passwrd 
2.if validated choose i get a list say list of properties
3.NExt entr some information...and then finally move to Home.HTml

i have created 3 HTml page for every step

And using Winjs.navigation.navigate method to traverse to next step..and after 3rd step i want to move to completly new page ...

Please let me know how to do this

i tried with something like this
1.I did used the same winjs.navigation.navigate method to redirect  to Home.Html and just removed back button from Home.html, Is what i did is right....

2.Also I want to add Logout button in home page, which will take me to login page again..


Please come up with somutions, i greatly appreciate.