CPackageSelectStructure::WizDeleteItems

function WizDeleteItems()
			{
				var source = document.getElementById("site-tree");

				var items = source.getElementsByTagName("INPUT");
				var itemsToMove = [];

				for (var i = 0; i < items.length; i++)
				{
					if (items[i].checked && items[i].className != "locked")
					{
						items[i].checked = false;
						itemsToMove[itemsToMove.length] = items[i].parentNode;
					}
				}

				for (var i = 0; i < itemsToMove.length; i++)
				{
					var ul = itemsToMove[i].parentNode;
					ul.removeChild(itemsToMove[i]);

					if (ul != source && ul.getElementsByTagName("li").length <= 0)
						ul.parentNode.removeChild(ul);
				}
			}