var win=null;
function NewWindow(mypage,myname,w,h,pos,infocus,scroll,resize) {
  if(pos=="random") {
    myleft=(screen.width)?Math.floor(Math.random()*(screen.width-w)):100;
    mytop=(screen.height)?Math.floor(Math.random()*((screen.height-h)-75)):100;
  }
  if(pos=="center") {
    myleft=(screen.width)?(screen.width-w)/2:100;
    mytop=(screen.height)?(screen.height-h)/2:100;
  }
  else if( (pos!='center' && pos!="random") || pos==null) {
    myleft=0;
    mytop=20;
  }
  settings="width=" + w + ",height=" + h + ",top=" + mytop + ",left=" + myleft + ",scrollbars=" + scroll + ",location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=" + resize;
  win=window.open(mypage,myname,settings);
  win.focus();
}