function contactWindow(){
  var winl = (screen.width-300)/2;
  var wint = (screen.height-200)/2;
  var settings  ='height='+200+',';
      settings +='width='+300+',';
      settings +='top='+wint+',';
      settings +='left='+winl+',';
      settings +='scrollbars=no,resizable=no';
  win=window.open('../contact.html', 'contact', settings);
  if(parseInt(navigator.appVersion) >= 4){win.window.focus();}
}