var opid;
var opinputname;

function change(id) {
   var selectwindow = window.open("popup.html","selectwindow","menubar=no,location=no,\
		      directories=no,toolbar=no,scrollbars=no,resizable=no,status=yes,width=275,\
		      height=390,left=500,top=150");
   opid = id;
   opinputname = id + "name";
   selectwindow.id = id;
   selectwindow.inputname = id + "name";
   selectwindow.focus();
}