Javascript help please

Ok, Dont know if this would be the place to ask but here it goes.

I want to open a pop up window. I did the tutorial in here but its doesn’t work witht the way i want to do.

I want to use the image i made as the button that opens the pop up window. The problems is i cant get the javascript right. i tired alot of things and it wont work.

Can somebody help me with the code so that i could put it in my html editor

thank you very much

Please don’t cross post. I answered this already in your other thread!