function InitializeTree (objTree, strRootID, strRootLabel, strRootURL, strRootImage) {
	var objNewNode;
	
	objTree.Target = null;
	objTree.className = "TreeView";
	objNewNode = AddTreeItem (objTree, "", strRootID, strRootLabel, strRootURL, strRootImage, true, "");
	
	// Set up the event handling.
	with (objTree) {
		onmouseup = function () { mouseupTreeItem(this); };
		onmousedown = function () { mousedownTreeItem(this); };
		onmouseover = function () { mouseoverTreeItem(this); };
		onmouseout = function () { mouseoutTreeItem(this);};
		onclick = function () { onclickTreeItem(this); };
		ondblclick = function () { dblclickTreeItem(this); };
		onresize = function () { onresizeTree(this); };
		onselectstart = function () { window.event.returnValue=false; };
	}
	
	return (0);
}