function confirmation(message, form, clicked) {
  var r=confirm(message);
  if (r==true)
    {
      var button_clicked = document.getElementById("clicked");
      if(!form)
      {
        return true;
      }
      if(form)
      {
        var submited_form = document.getElementById(form);
        button_clicked.value = clicked;
        submited_form.submit();
      }
    }
  else
    {
      return false;
    }

}
function image(url,window_width,window_height) {
		newwindow=window.open(url,'image','height='+window_height+',width='+window_width);
		newwindow.resizeTo(window_width, window_height+50)
		if (window.focus) {newwindow.focus()}
	
	return false;
}