function getPageNav()
{

if(!document.location.hostname == "www.test-dsnw.com")
{
return;
}
var URL1 = document.location.href;
var sss = URL1.split("/");

return(sss[3]);

}


function setPageNav()
{

var pagename = getPageNav();
if(pagename == null || pagename == "")
{
return;
}

var navlinks = document.getElementById("top_nav").getElementsByTagName("a");

   for(var i=0; i < navlinks.length; i++)
   {
      if(navlinks[i].id == pagename)
      {
      navlinks[i].className = "current";
      return;
      }
   }
	 

}

setPageNav();