function mouseOver()
{
document.getElementById("aaa_i").src ="/images/aaa_actival2.png";
document.getElementById("aaa").style.zIndex ="100";
}
function mouseOut()
{
document.getElementById("aaa_i").src ="/images/aaa_luokitus2.png";
}
function onClick()
{
if(document.getElementById("aaa_i").style.display =="none"){
document.getElementById("aaa_2").style.display ="none";
document.getElementById("aaa_i").style.display ="block";
}else{
document.getElementById("aaa_2").style.display ="block";
document.getElementById("aaa_i").style.display ="none";
}
}