// JavaScript Document
function hidediv(divname) {
if (document.getElementById) { // DOM3 = IE5, NS6
document.getElementById(divname).style.width = 0
document.getElementById(divname).style.height = 0
document.getElementById(divname).style.visibility = 'hidden';
}
else {
if (document.layers) { // Netscape 4
document.getElementById(divname).style.width = 0
document.getElementById(divname).style.height = 0
document.divname.visibility = 'hidden';
}
else { // IE 4
document.getElementById(divname).style.width = 0
document.getElementById(divname).style.height = 0
document.all.divname.style.visibility = 'hidden';
}
}
}

function showdiv(divname) {
if (document.getElementById) { // DOM3 = IE5, NS6
document.getElementById(divname).style.visibility = 'visible';
document.getElementById(divname).style.width = 715
document.getElementById(divname).style.height = 500
}
else {
if (document.layers) { // Netscape 4
document.divname.visibility = 'visible';
document.getElementById(divname).style.width = 715
document.getElementById(divname).style.height = 500
}
else { // IE 4
document.all.divname.style.visibility = 'visible';
document.getElementById(divname).style.width = 715
document.getElementById(divname).style.height = 500
}
}
}