var curr = '';
var paths = null;

function activateTr(ctrl, ctrlToShow)
{
    var i = 0;
    for(i=0; i < ctrls2.length; i++)
    {
        var obj = document.getElementById(ctrls2[i]);
        var father = obj.parentNode;
        
        if(father.className.indexOf('Sub') == 0)
        {
            if(i != ctrl)
            {
                //obj.className = 'LinkSubMenu';
                //father.className = 'SubMenuOption';
                obj.previousSibling.previousSibling.src = '/images/submen.gif';
            }
            else
            {
                //obj.className = 'LinkSubMenuWhite';
                //father.className = 'SubMenuOptionSelected';
                obj.previousSibling.previousSibling.src = '/images/submen_h.gif';
            }
        }
        else
        {
            if(i != ctrl)
            {
                obj.className = 'LinkMenu';
                father.className = 'MenuOption';
            }
            else
            {
                obj.className = 'LinkMenuWhite';
                father.className = 'MenuOptionSelected';
            }
        }
    }
    
    if(paths != null)
    {
        setSitePath(paths[ctrl]);
    }
    
    try
    {
        loadContent(contentUrls[ctrl], document.getElementById('contentToShow'));
    }
    catch(ex)
    {
        var contNode = document.getElementById(ctrlToShow);
        var origContNode = document.getElementById('contentToShow');
        
        origContNode.innerHTML = contNode.innerHTML;
        
        curr = ctrlToShow;
        
        try
        {
            urchinTracker(whereAmI + ctrl);
        }
        catch(ex0)
        {}/**/
    }
}

function activateTr3(ctrl, ctrlToShow)
{
    if(curr == ctrlToShow)
        return;/**/
    
    var i = 0;
    for(i=0; i < ctrls2.length; i++)
    {
        var img = getImg(document.getElementById(ctrls2[i]));
        if(i != ctrl)
            img.src = '/images/submen.gif';
        else img.src = '/images/submen_h.gif';
    }
    
    if(paths != null)
    {
        setSitePath(paths[ctrl]);
    }
    
    //loadContent(contentUrls[ctrl], document.getElementById('contentToShow'));
    try
    {
        loadContent(contentUrls[ctrl], document.getElementById('contentToShow'));
    }
    catch(ex)
    {
        var contNode = document.getElementById(ctrlToShow);
        var origContNode = document.getElementById('contentToShow');
        
        origContNode.innerHTML = contNode.innerHTML;
        
        curr = ctrlToShow;
        
        try
        {
            urchinTracker(whereAmI + ctrl);
        }
        catch(ex0)
        {}
    }/**/
}
            
function activateTr2(ctrl, ctrlToShow)
{
    if(curr == ctrlToShow)
        return;
    
    var i = 0;
    for(i=0; i < ctrls2.length; i++)
    {
        var img = getImg(document.getElementById(ctrls2[i]));
        if(i != ctrl)
            img.src = '/images/submen.gif';
        else img.src = '/images/submen_h.gif';
    }
    
    if(paths != null)
    {
        setSitePath(paths[ctrl]);
    }

    if(curr != '')
        replaceNodeToItsPlace('contentToShow', curr);
 
   replaceNodeToItsPlace(ctrlToShow, 'contentToShow');
    
    curr = ctrlToShow;
    
    try
    {
        urchinTracker(whereAmI + ctrl);
    }
    catch(ex0)
    {}
}

function replaceNodeToItsPlace(cont, origCont)
{
    var contNode = document.getElementById(cont);
    var origContNode = document.getElementById(origCont);
    
    var node = contNode.firstChild;
    
    origContNode.appendChild(node);
}

function getImg(ctrl)
{
    var i = 0;
    for(i = 0; i < ctrl.childNodes.length; i++)
    {
        if(ctrl.childNodes[i].tagName == 'IMG')
            return ctrl.childNodes[i];
    }
}