The Markup with a Script
<html> <head></head> <body> <input type="button" value="Click Me" onclick="newWindow()" /> </body> <scripttype="text/javascript"> function newWindow() { var win = window.open('popupwindow.htm', 'Popup Window', 'width=600, height=600, top=70, left=100, resizable=1, menubar=yes', true); win.focus(); } </>script> </html>