function hideDiv(pass) {
var divs = document.getElementsByTagName('div');
for(i=0;i<divs.length;i++){
if(divs[i].id.match(pass)){
if (document.getElementById) // DOM3 = IE5, NS6
divs[i].style.display="none";
else
if (document.layers) // Netscape 4
document.layers[divs[i]].display = "hidden";
else // IE 4
document.all.hideShow.divs[i].display = "none";
}
}
}

function showDiv(pass) {
var divs = document.getElementsByTagName('div');
for(i=0;i<divs.length;i++){
if(divs[i].id.match(pass)){
if (document.getElementById)
divs[i].style.display="block";
else
if (document.layers) // Netscape 4
document.layers[divs[i]].display = "visible";
else // IE 4
document.all.hideShow.divs[i].display = "block";
}
}
}