Try seperating the window attributes with a comma.

string features ="height=320,width=160,left=100,top=50,location=yes,menubar=no,resizable=yes,scrollbars=yes,status=no,titlebar=yes,toolbar=no";



>I have a child window that I am opening up. I want to give it a specific size, and the ability to scroll & grow. Here is code I'm using:
>
>string features ="height=320;width=160;left=100;top=50;location=yes;menubar=no;resizable=yes;scrollbars=yes;status=no;titlebar=yes;toolbar=no";
>
>string ssString = String.Concat("CustNotes.aspx?ptoapp=", aPage );
>
>string sString = "window.open('"+ssString+"', 'Notes', '" + features + "');";
>
>MmButton1.Attributes.Add("onclick", sString);
>
>My button click does fire a new window but the height , width are set, and the scroll doesn't work.
>
>Any ideas?
>
>TIA