Ahora entiendo. Aquí tienes el código:
<HTML>
<HEAD>
<TITLE>DOCUMENT TITLE</TITLE>
<META NAME="DESCRIPTION" CONTENT="">
<META NAME="KEYWORDS" CONTENT="">
<META NAME="GENERATOR" CONTENT="HTMLGATE 2000">
</HEAD>
<BODY>
<SCRIPT LANGUAGE="JavaScript">
<!-- hide from old browsers
function PopIt(label, msg){
// Set up Page Colors & Table
var s1 = "<TITLE>Information!</TITLE>" +
"<BODY onBlur='self.focus()' BGCOLOR='ffffff'><TABLE BORDER=0><TR>" +
"<TD WIDTH=90% HEIGHT=90 VALIGN=TOP ALIGN=LEFT>"+
"<FONT SIZE=4>"
var s2 = "<FONT COLOR='FF0000'><B>"+label+"</B></FONT><P>"
var s3 = "</TD><TD WIDTH=10%> </TD></TR><TR><TD> </TD>"+
"<TD VALIGN=TOP ALIGN=RIGHT>"+
"<FORM><INPUT TYPE='BUTTON' VALUE='Okay'" +
"onClick='self.close()'>" +
"</FORM></TD></TR></TABLE></BODY>"
popup = window.open("","popDialog","height=160,width=300,scrollbars=no")
popup.document.write(s1+s2+msg+s3)
popup.document.close()
}
function popHelp(){
PopIt('PopIt', 'Try to click outside the ' +
'popup window.')
}
<!-- done hiding -->
</SCRIPT>
Push the <I>Pop-Up</I> button to creat