function hidestatus(){
window.status=''
return true
}

if (document.layers)
document.captureEvents(Event.MOUSEOVER | Event.MOUSEOUT)

document.onmouseover=hidestatus
document.onmouseout=hidestatus

function acceso() {
 window.open('../acceso.cfm','Acceso','width=365,height=243,scrollbars=no,resizable=no');
}