Hello,

I want to open a Visualforce page in a new window onclick of a Custom button which is on Standard Case Layout details page. But Onclick of this button, Page is opening up always in new tab in all browsers, but I need a new Window. Please help.

Onclick Javascript for Custom Button on Case Layout: window.open('/apex/myAccountCasepage?id={!Case.Id}');

Note: I am not using any service console.