//Sub nav highlight
function extractPageName(hrefString)
{
    var arr = hrefString.split('/');
    return  (arr.length<2) ? hrefString : arr[arr.length-2].toLowerCase() + arr[arr.length-1].toLowerCase();               
}

function setActiveMenu(arr, crtPage)
{
    for (var i=0; i<arr.length; i++)
    {	
        if(extractPageName(arr[i].href) == crtPage)
        {	
            if (arr[i].parentNode.tagName != "DIV")
            {
                //arr[i].className = "current";
                arr[i].parentNode.className = "current";
            }
        }
    }
}

function setSubPage()
{
    hrefString = document.location.href ? document.location.href : document.location;
    //alert(hrefString);
    if (document.getElementById("nav")!=null)
        setActiveMenu(document.getElementById("nav").getElementsByTagName("a"), extractPageName(hrefString));
}


/* 
vvv Function to load multiple functions on page load vvv
*/
function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      if (oldonload) {
        oldonload();
      }
      func();
    }
  }
}

addLoadEvent(function() {
	setSubPage();
});