function hideDiv() {
    if (document.getElementById) { // DOM3 = IE5, NS6 
        document.getElementById('hideshow').style.visibility = 'hidden';
    }
    else {
        if (document.layers) { // Netscape 4 
            document.hideshow.visibility = 'hidden';
        }
        else { // IE 4 
            document.all.hideshow.style.visibility = 'hidden';
        }
    }
    
    // All elements are to be removed...

    try {
        document.getElementById('rainforestcafe').style.display = 'none';
        document.getElementById('claimjumper').style.display = 'none';
        document.getElementById('bubbagump').style.display = 'none';
        document.getElementById('beso').style.display = 'none';
        document.getElementById('rustypelican').style.display = 'none'; 
        document.getElementById('landrysseafoodhouse').style.display = 'none';
        document.getElementById('theoceanaire').style.display = 'none';
        document.getElementById('charthouse').style.display = 'none';
        document.getElementById('saltgrass').style.display = 'none';
        document.getElementById('aquarium').style.display = 'none';
        document.getElementById('babins').style.display = 'none';
        document.getElementById('bigfish').style.display = 'none';
        document.getElementById('brenners').style.display = 'none';
        document.getElementById('cadillacbar').style.display = 'none';
        document.getElementById('charleyscrab').style.display = 'none';
        document.getElementById('crabhouse').style.display = 'none';
        document.getElementById('fishermanswharf').style.display = 'none';
        document.getElementById('fishtales').style.display = 'none';
        document.getElementById('flyingdutchman').style.display = 'none';
        document.getElementById('grotto').style.display = 'none';
        document.getElementById('harlows').style.display = 'none';
        document.getElementById('kemah').style.display = 'none';
        document.getElementById('lagriglia').style.display = 'none';
        document.getElementById('lighthouseBuffet').style.display = 'none';
        document.getElementById('muerseafood').style.display = 'none';
        document.getElementById('peohes').style.display = 'none';
        document.getElementById('pesce').style.display = 'none';
        document.getElementById('redsushi').style.display = 'none';
        document.getElementById('simmslanding').style.display = 'none';
        document.getElementById('toweroftheamericas').style.display = 'none';
        document.getElementById('t-rex').style.display = 'none';
        document.getElementById('vicandanthonys').style.display = 'none';
        document.getElementById('williegs').style.display = 'none';
        document.getElementById('yakandyeti').style.display = 'none';
    }
    catch(Error)
    {}
}

function showDiv(itemToShow) {
    if (document.getElementById) { // DOM3 = IE5, NS6 
        document.getElementById('hideshow').style.visibility = 'visible';
    }
    else {
        if (document.layers) { // Netscape 4 
            document.hideshow.visibility = 'visible';
        }
        else { // IE 4 
            document.all.hideshow.style.display = 'visible';
        }
    }

    document.getElementById(itemToShow).style.display = 'block';
}