//window.onload=rollup2;

						/*function rollout(objMenuitem, objEvent)     
						{
							var iKeyCode;
						
							// Check if from a keyboard - non IE, but
							// irrelevant as tab doesn't trigger the 
							// keypress event in IE
							if (objEvent && objEvent.type == 'keypress')
							{
								if (objEvent.keyCode)
									iKeyCode = objEvent.keyCode;
								else if (objEvent.which)
									iKeyCode = objEvent.which;
						
								// If it's not the enter key or space key, 
								// pass control back to the browser
								if (iKeyCode != 13 && iKeyCode != 32)
									return true;
							}
						
							// Work out what we need to do
							if (objMenuitem.nextSibling.style.display == 'block')
								var strDisplay = 'none'
							else
								var strDisplay = 'block';
						
							// Close any nested lists that are open
							var objMenu = document.getElementById('dropdown');
							var objNested = objMenu.getElementsByTagName('ul');
						
							for (var i=0; i<objNested.length; i++)
								if (objNested[i].style.display == 'block')
									objNested[i].style.display = 'none';
						
							objMenuitem.nextSibling.style.display = strDisplay;
							
							// Keep any parent menus for this item open
							while (objMenuitem.parentNode.parentNode.id != 'dropdown')
							{
								objMenuitem = objMenuitem.parentNode.parentNode;
								objMenuitem.style.display = 'block';
							}
						
							// Stop the browser requesting the link
							return false;
						}*/
						
						
function rollout(objMenuitem, objEvent)
{
    var iKeyCode;

    // Check if from a keyboard - non IE, but
    // irrelevant as tab doesn't trigger the 
    // keypress event in IE
    if (objEvent && objEvent.type == 'keypress')
    {
        if (objEvent.keyCode)
            iKeyCode = objEvent.keyCode;
        else if (objEvent.which)
            iKeyCode = objEvent.which;

        // If it's not the enter key or space key, 
        // pass control back to the browser
        if (iKeyCode != 13 && iKeyCode != 32)
            return true;
    }

    // Work out what we need to do
    if (objMenuitem.nextSibling.style.display == 'block')
        var strDisplay = 'none'
    else
        var strDisplay = 'block';

    // Close any nested lists that are open
    var objMenu = document.getElementById('comments');
    var objNested = objMenu.getElementsByTagName('ul');

    for (var i=0; i<objNested.length; i++)
        if (objNested[i].style.display == 'block')
            objNested[i].style.display = 'none';

    objMenuitem.nextSibling.style.display = strDisplay;

    // Stop the browser requesting the link
    return false;
}
						
						
						
						
						

function rollupComments()
{
    var bRollup, objLinks, objNode, objAnchor;

    // Check we're working with a DOM compliant browser
    if (document.getElementById && document.createElement)
    {
        var strLocation = window.location;

        var objMenu = document.getElementById('comments');

        var objNested = objMenu.getElementsByTagName('ul');

        // Hide each of the nested unordered list
        for (var i=0; i<objNested.length; i++)
        {
            // Only hide, if the current location is not found in the list
            bRollup = true;
            objLinks = objNested[i].getElementsByTagName('a');

            for (var j=0; j<objLinks.length; j++)
            {
                if (objLinks[j].href == strLocation)
                {
                    bRollup = false;

                    // Added by John Hunter
                    // remove link for current page
                    objNode = objLinks[j];
                    strContent = objNode.firstChild.data;
                    var objCurrentPage = document.createElement('strong');
                    objCurrentPage.appendChild(document.createTextNode(strContent));
                    objNode.parentNode.replaceChild(objCurrentPage, objNode);

                    // Add an id so we can keep the parents open
                    objCurrentPage.id = 'jsKeepOpen';
                }

            }

            if (bRollup == true)
                objNested[i].style.display = 'none';
            else
                objNested[i].style.display = 'block';

            // Place the top-level text in an anchor tag
            objNode = objNested[i].parentNode;

            strContent = objNode.firstChild.data;

            objAnchor = document.createElement('a');
            objAnchor.href = '#';
            objAnchor.onclick = function(event){return rollout(this, event);}
            objAnchor.onkeypress = function(event){return rollout(this, event);}
            objAnchor.appendChild(document.createTextNode(strContent));

            objNode.replaceChild(objAnchor, objNode.firstChild);
        }

        // Keep any parent menus for the current item
        if (document.getElementById('jsKeepOpen'))
        {
            var objKeepOpen = document.getElementById('jsKeepOpen');
            while (objKeepOpen.parentNode.id != 'comments')
            {
                objKeepOpen = objKeepOpen.parentNode;
                objKeepOpen.style.display = 'block';
            }
        }
    }
}


/*// Hide each of the nested unordered list
for (var i=0; i<objNested.length; i++)
{
    // Only hide, if the current location is not found in the list
    bRollup = true;
    objLinks = objNested[i].getElementsByTagName('a');

    for (var j=0; j<objLinks.length; j++)
    {
		
        if (objLinks[j].href == strLocation) {
            bRollup = false;
			
			// 
			// remove link for current page
			//
			objNode = objLinks[j];
			strContent = objNode.firstChild.data;
			var objCurrentPage = document.createElement('strong');
			objCurrentPage.appendChild(
					document.createTextNode(strContent));
			objNode.parentNode.replaceChild(objCurrentPage, objNode);
			
			// end remove link for current page
			
		}
    }

    if (bRollup == true)
*/