function popupwindowguest(){
window.open("guest-form.html","","height=400,width=650,menubar=0,resizable=0,scrollbars=0, status=0,titlebar=0,toolbar=0,left=0,top=0")
}
function popupwindoworder(){
window.open("order.html","","height=430,width=410,menubar=0,resizable=0,scrollbars=1, status=0,titlebar=0,toolbar=0,left=0,top=0")
}
function popupwindowgames(){
window.open("game-intro.html","","height=500,width=650,menubar=0,resizable=0,scrollbars=no, status=0,titlebar=0,toolbar=0,left=0,top=0")
}
var win= null;
function NewWindow(mypage,myname,w,h,scroll){
  var winl = (screen.width-w)/2;
  var wint = (screen.height-h)/2;
  var settings  ='height='+h+',';
      settings +='width='+w+',';
      settings +='top='+wint+',';
      settings +='left='+winl+',';
      settings +='scrollbars='+scroll+',';
      settings +='resizable=no';
  win=window.open(mypage,myname,settings);
  if(parseInt(navigator.appVersion) >= 4){win.window.focus();}
}