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possible fix for hideOrShowFeedCategory IE7 bug

This commit is contained in:
Andrew Dolgov 2006-08-12 18:14:33 +01:00
parent 4407ebbe41
commit b31c23117a
1 changed files with 22 additions and 15 deletions
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11
functions.js
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@ -775,9 +775,11 @@ function hideOrShowFeedsCategory(doc, node, hide, cat_node) {
for (i = 0; i < node.childNodes.length; i++) { for (i = 0; i < node.childNodes.length; i++) {
if (node.childNodes[i].nodeName != "LI") { continue; } if (node.childNodes[i].nodeName != "LI") { continue; }
if (node.childNodes[i].style != undefined) {
var has_unread = (node.childNodes[i].className != "feed"); var has_unread = (node.childNodes[i].className != "feed");
// debug(node.childNodes[i].id + " --> " + has_unread); // debug(node.childNodes[i].id + " --> " + has_unread);
if (hide && !has_unread) { if (hide && !has_unread) {
node.childNodes[i].style.display = "none"; node.childNodes[i].style.display = "none";
@ -790,11 +792,16 @@ function hideOrShowFeedsCategory(doc, node, hide, cat_node) {
if (has_unread) { if (has_unread) {
cat_unread++; cat_unread++;
} }
}
} }
} }
if (cat_unread == 0) { if (cat_unread == 0) {
if (cat_node.style == undefined) {
debug("ERROR: supplied cat_node " + cat_node +
" has no styles. WTF?");
return;
}
if (hide) { if (hide) {
cat_node.style.display = "none"; cat_node.style.display = "none";
} else { } else {