The close window method appears to function properly when the close function is declared in a document by itself. Unusual !
<HEAD> <SCRIPT LANGUAGE="VBScript"> <!-- Sub btnOpen_onclick open "http://www.yahoo.com", "anotherWindow", "toolbar=no, menubar=no, width=640, height=480" End Sub Sub btnClose_onclick close End Sub --> </SCRIPT> </HEAD> <BODY> <FORM> <INPUT TYPE="button" ID="btnOpen" VALUE="Open a Window"> <INPUT TYPE="button" ID="btnClose" VALUE="Close that Window"> </FORM>