function popitup(url)
{
newwindow=window.open(url,'name','height=480,width=640');
if (window.focus) {newwindow.focus()}
return false;
}

function Help(section) {

q=window.open('index.php?mod=help&section='+section, 'Help', 'scrollbars=1,resizable=1,width=450,height=400');

}

function ShowOrHide(d1, d2) {

if (d1 != '') DoDiv(d1);
if (d2 != '') DoDiv(d2);

}

function DoDiv(id) {

var item = null;
if (document.getElementById) {

item = document.getElementById(id);
} else if (document.all) {

item = document.all[id];

} else if (document.layers) {

item = document.layers[id];

}
if (!item) {
          }
else if (item.style) {

if (item.style.display == "none"){ item.style.display = ""; }
else {item.style.display = "none"; }

}else { item.visibility = "show"; }

}