function currNav(which) {
	  document.getElementById(which).setAttribute("class", "active");
}
function currDrop(which) {
	  document.getElementById(which).setAttribute("class", "active");
}
function setSubNav(which) {
	  //document.getElementById(which).setAttribute("class", "active");
	  
	  document.images[which].src = '/images/nav/'+which+'_1.gif';
	  document.images[which].setAttribute("id", "active");
	  
}


function switchImage(imgName, imgSrc) 
{
  if (document.images)
  {
    if (imgSrc != "none")
    {

      		document.images[imgName].src = imgSrc;
		
    }
  }
}