new window using javascript

Hi Friends,
I have a situation here. I want a page to be loaded immediately when the browser(any) is clicked. It can be set to home page. But, I want to do it using java script. How to do?
And , I want another page or tab to be opened when that page opens.i.e. Pop up. If, its clicked one time, cookie has to be set and should not pop-up again.
Expecting your code or logic. Thank you.

Using the


This function will allow you to open in a new window

1. 'url to open'
The URL address of the web page you are going to open.

2. 'window name'
Name of the window (To make a Reference to it later)

3. 'attribute1,attribute2'
There many attributes , you chose the attribute you want to adjust in it.

Example on using it

Thanks for you reply. But, this is not what i want. This opens a new window. But, for setting up as home page..
document.body.style.behavior= 'url(#default# homepage) ';
document.body.setHomePage("http://www.yahoo.com");

This piece of code works with IE5 and other browser with less compatability. But nopt with mozilla or IE7. I need a code for this. If possible kindly help me on this. Thank you.
-jena