that error message would suggest that you don’t have an element with an id of page-container. If you post a link to your test page, I or one of the visitors to this entry may be able to help you further.

$(“#page-container”) is undefined
get_entry_uid(1)show_all_entries (line 71)
function onclick(event) { get_entry_uid(1); }(click clientX=411, clientY=220)2 (line 2)
[Break on this error] $(‘#page-container’).load(index.php/hotline/update_entry,p,function(str){rn

<script type=”text/javascript”>
function get_entry_uid(entrant_uid) {
var p = {};
p[entrant_uid] = entrant_uid
$(‘#page-container’).load(index.php/hotline/update_entry,p,function(str){
});
}
</script>

<div id=”page-container”>
</div>