/**
 * setNavPos()
 *
 * @see http://www.quirksmode.org/js/findpos.html
 */

function setNavPos()
{
    if(!document.getElementById)
    {
        return;
    }
    
    var mainNavWidth  = document.getElementById('elementsMainNav').offsetWidth;
    var activeMain    = document.getElementById('activeMain');
    var posSubLeft    = 0;

    if(activeMain && activeMain.offsetParent) 
    {
        posSubLeft = activeMain.offsetLeft
        
        while(activeMain = activeMain.offsetParent) 
        {
            posSubLeft += activeMain.offsetLeft
        }
    }

    document.getElementById('mainnav').style.width       = mainNavWidth+"px";
    document.getElementById('mainnav').style.visibility  = "visible";
    document.getElementById('subnav').style.left         = posSubLeft+"px";
    document.getElementById('subnav').style.visibility   = "visible";
    document.getElementById('topruler').style.marginLeft = (mainNavWidth+70+17)+"px";
    document.getElementById('topruler').style.visibility = "visible";
}