function getEle(el)
{
    return document.getElementById(el);
}

function getRele(el)
{
    return $find(el);
}

function postBack(el)
{
    __doPostBack(el,'');
}

function DisableControl(controlId)
{
    getEle(controlId).disabled =true;
}
 
function DisableControl_SetTimeout(controlId,interval)
{
    setTimeout("DisableControl('" + controlId + "')",interval);
}
 
function disableBtn(control)
{
    DisableControl_SetTimeout(control.id,100);
}