function showDiv(objectID) { var theElementStyle = document.getElementById(objectID); if(theElementStyle.style.display == "none") { theElementStyle.style.display = "block"; document.getElementById('changeit').className='downhotelsdiv'; document.getElementById('itchange').className='celltab'; } else { theElementStyle.style.display = "none"; document.getElementById('changeit').className='uphotelsdiv'; document.getElementById('itchange').className='tabcell'; } }