function hideObjById(objId)
{    
    document.getElementById(objId).style.display="none";
}

function showObjById(objId)
{
    document.getElementById(objId).style.display="inline";
}

function hideObj(obj)
{    
    obj.style.display="none";
}

function showObj(obj)
{
    obj.style.display="inline";
}

function disableObj(obj)
{
    obj.disabled = true;    
}

function DisableButton()
{
    document.forms[0].submit();
    window.setTimeout("disableButton('" + 
    window.event.srcElement.id + "')", 0);
}

function disableButton(buttonID)
{
    document.getElementById(buttonID).disabled=true;
}