if (document.images) {
   news_off = new Image();
  news_off.src = "images/nav_news-off2.gif";
 news_on = new Image();
  news_on.src = "images/nav_news-on2.gif";

   oped_off = new Image();
   oped_off.src = "images/nav_op-ed-off2.gif";
   oped_on = new Image();
   oped_on.src = "images/nav_op-ed-on2.gif";

 faqs_off = new Image();
  faqs_off.src = "images/nav_faq-off2.gif";
  faqs_on = new Image();
  faqs_on.src = "images/nav_faq-on2.gif";
   
   site_off = new Image();
   site_off.src = "images/hm_site-off2.gif";
   site_on = new Image();
   site_on.src = "images/hm_site-on2.gif";

   architect_off = new Image();
  architect_off.src = "images/nav_architect-off2.gif";
   architect_on = new Image();
  architect_on.src = "images/nav_architect-on2.gif";

  // people_off = new Image();
 //  people_off.src = "images/hm_people-off2.gif";
 //  people_on = new Image();
 //  people_on.src = "images/hm_people-on2.gif";
   
 mahackeno_off = new Image();
  mahackeno_off.src = "images/nav_familyy-off2.gif";
  mahackeno_on = new Image();
   mahackeno_on.src = "images/nav_familyy-on2.gif";

  press_off = new Image();
  press_off.src = "images/nav_press-off2.gif";
  press_on = new Image();
  press_on.src = "images/nav_press-on2.gif";
   
  happen_off = new Image();
   happen_off.src = "images/nav_people-off2.gif";
  happen_on = new Image();
  happen_on.src = "images/nav_people-on2.gif";
   
//   preliminary_off = new Image();
 //  preliminary_off.src = "images/hm_preliminary-off.gif";
 //  preliminary_on = new Image();
 //  preliminary_on.src = "images/hm_preliminary-on.gif";   
   
      
}

function imgOn(imgName) {
	if (document.images) {	
		document[imgName].src = eval(imgName + "_on.src")
	}
}

function imgOff(imgName) {
	if (document.images) {
   		document[imgName].src = eval(imgName + "_off.src")
   	}
}