The Forum script seems to be doing a lot of misprints or you are leaving out coding.

Please copy & paste the code to avoid errors, including the correction.

Change

from: menubar= 0,resizable=1,width=780,height=590,toolbar=no

to: scrollbars=yes,menubar=0,resizable=1,toolbar=no,wi dth=780,height=590


** width is one word