function hiirpeale(bb)
{
document.getElementById('displaysisu').style.visibility="visible";
document.getElementById('displaysisu').innerHTML=bb;
}

function hiirmaha()
{
document.getElementById('displaysisu').style.visibility="hidden";
document.getElementById('displaysisu').innerHTML="";
}


function setfocus(x)
{
document.getElementById(x).style.background="#ffffff";
document.getElementById(x).style.color="#000000";
document.getElementById(x).value="";
document.getElementById(x).focus()
}

function setblur(x)
{
document.getElementById(x).style.background="#eeeeee";
document.getElementById(x).style.color="#666666";

if (document.getElementById(x).value == 0)
{
document.getElementById(x).value=document.getElementById(x).id;
}
else
{
}
}

function fookus(x)
{
document.getElementById(x).style.background="#ffffff";
document.getElementById(x).style.color="#000000";
document.getElementById(x).value="";
}

function plurr(x)
{
if (document.getElementById(x).value == 0)
{
document.getElementById(x).style.backgroundImage="url(parool.png)";
}
else
{
document.getElementById(x).style.background="#eeeeee";
document.getElementById(x).style.color="#666666";
document.getElementById(x).style.backgroundImage="url()";
}
}