<!-- popup windows-->

function openpopup(){
var popurl="thankyou.htm"
winpops=window.open(popurl,"place.html","width=250,height=400,resizable,")
}

<!-- pulldown-->
function formHandler(form) {
var windowprops = "height=420,width=650,location=yes,"
+ "scrollbars=yes,menubars=no,toolbars=no,resizable=yes";

var URL = form.links.options[form.links.selectedIndex].value;
popup = window.open(URL,"MenuPopup",windowprops);
}