function popmenu(Btype) {
self.name = "main"; // names current window as "main"
var windowprops = "toolbar=0,location=0,directories=0,status=0, " +
"menubar=0,scrollbars=yes,resizable=yes,screenX=50,screenY=100,width=350,height=275";
OpenWindow = window.open(Btype+"popm.htm", "remote", windowprops);  }