// ---------------------------------------------
    // --- Name:    Easy DHTML Treeview           --
    // --- Author:  D.D. de Kerf                  --
    // --- Version: 0.2          Date: 13-6-2001  --
    // ---------------------------------------------
    function Toggle(node) {
        
        // Unfold the branch if it isn't visible
        if (node.nextSibling.style.display == 'none' || node.nextSibling.style.display == '')
        {
	        // Change the image (if there is an image)
	        if (node.childNodes.length > 0) {
		        if (node.childNodes.item(0).nodeName == "IMG")
		        {
		            node.childNodes.item(0).src = "/images/minus.gif";
		            
		        }
	        }
	        node.nextSibling.style.display = 'block';
        }
        // Collapse the branch if it IS visible
        else
        {
	        // Change the image (if there is an image)
	        if (node.childNodes.length > 0) {
		        if (node.childNodes.item(0).nodeName == "IMG")
		        {
			        node.childNodes.item(0).src = "/images/plus.gif";
		        }
	        }
	        node.nextSibling.style.display = 'none';
        }
    }