function hideDiv() { 
if (document.getElementById) { // DOM3 = IE5, NS6 
document.getElementById('hideshow').style.visibility = 'hidden'; 
document.getElementById('hideshow2').style.visibility = 'hidden'; 
document.getElementById('hideshow3').style.visibility = 'hidden'; 
} 
else { 
if (document.layers) { // Netscape 4 
document.hideshow.visibility = 'hidden'; 
document.hideshow2.visibility = 'hidden'; 
document.hideshow3.visibility = 'hidden';
} 
else { // IE 4 
document.all.hideshow.style.visibility = 'hidden'; 
document.all.hideshow2.style.visibility = 'hidden'; 
document.all.hideshow3.style.visibility = 'hidden'; 
} 
} 
}

function showDiv() { 
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.visibility = 'visible'; 
} 
} 
} 

function showDiv2() { 
if (document.getElementById) { // DOM3 = IE5, NS6 
document.getElementById('hideshow2').style.visibility = 'visible'; 
} 
else { 
if (document.layers) { // Netscape 4 
document.hideshow.visibility = 'visible'; 
} 
else { // IE 4 
document.all.hideshow.style.visibility = 'visible'; 
} 
} 
} 

function showDiv3() { 
if (document.getElementById) { // DOM3 = IE5, NS6 
document.getElementById('hideshow3').style.visibility = 'visible'; 
} 
else { 
if (document.layers) { // Netscape 4 
document.hideshow.visibility = 'visible'; 
} 
else { // IE 4 
document.all.hideshow.style.visibility = 'visible'; 
} 
} 
}