var Sekunden = 10;
var Buttonbeschriftung = "";
var sa = -26;

//document.getElementById('Send').disabled = true;

for(ia = 1; ia <= Sekunden; ia++)
{
    window.setTimeout("ButtonAktualisieren(" + ia + ")", ia*1000);
}

window.setTimeout("ButtonFreigeben()", Sekunden*1000);
function ButtonAktualisieren(VergangeneSekunden)
{
    if(VergangeneSekunden == Sekunden)
    {
        document.getElementById('Send').value = Buttonbeschriftung;
    }
    else
    {
        Restsekunden = Sekunden-VergangeneSekunden;
        //document.getElementById('Send').value = Restsekunden;
        document.getElementById('Send').style.background = 'url(http://www.dataup.to/images/main/buttons/download.gif) 0 ' + sa + 'px';
        sa = sa-26;
    }
}


function ButtonFreigeben()
{
	document.getElementById('Send').style.background = 'url(http://www.dataup.to/images/main/buttons/download.gif) 0 -260px';
	document.getElementById('Send').style.cursor = 'pointer';
    document.getElementById('Send').disabled = false;
}

function wait() {
	document.getElementById('Send').style.background = 'url(http://www.dataup.to/images/main/buttons/download_warten.gif) 0 0';
	document.getElementById('Send').style.cursor = 'default';
    document.getElementById('Send').disabled = true;
}