var aShown = new Array();
function IsNewElement(uid) {
//if (uid == null) return false;
//if (!uid) return false;
var val = uid[0].text; //it's nodelist
var isNew = (!IsInShown(val));
if (isNew) aShown[aShown.length] = val;
return isNew;
}
function IsInShown(val) {
var e = new Enumerator(aShown);
for (; !e.atEnd(); e.moveNext()) {
if (e.item() == val) return true;
}
return false;
}
function AnyNewElement(nodes) {
var node = nodes.nextNode();
while(node) {
var id = node.selectSingleNode("@id").text;
if (!IsInShown(id)) return true; //at least one new
node = nodes.nextNode();
}
return false;
}
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