var win= null;
function NewWindow(mypage,myname,x,y,w,h,scroll){
  var settings  ='height='+h+',';
      settings +='width='+w+',';
      settings +='top='+x+',';
      settings +='left='+y+',';
      settings +='scrollbars='+scroll+',';
      settings +='resizable=yes';
  win=window.open(mypage,myname,settings);
  if(parseInt(navigator.appVersion) >= 4){win.window.focus();}
}