on (press, keyPress "<RIGHT>") {
  getURL("javascript:parent.focusToHtml();");	
  getURL("javascript:parent.keyAuswerten('39','main');");
}
on (press, keyPress "<LEFT>") {
  getURL("javascript:parent.focusToHtml();");	
  getURL("javascript:parent.keyAuswerten('37','main');");
}