if (parent.frames.length > 0) top.location.replace(document.location);

function informer(button){
if(button == 1){
document.getElementById('informer1').style.display="";
document.getElementById('informer2').style.display="none";
document.getElementById('informer3').style.display="none";
}
if(button == 2){
document.getElementById('informer1').style.display="none";
document.getElementById('informer2').style.display="";
document.getElementById('informer3').style.display="none";
}
if(button == 3){
document.getElementById('informer1').style.display="none";
document.getElementById('informer2').style.display="none";
document.getElementById('informer3').style.display="";
}
}