<!--Hide code from old browsers 
if (document.images) {

	
	//preload side nav for marketing section
	sub_productdw_on     = new Image();              				
	sub_productdw_off     = new Image();   
   	sub_productdw_on.src = "/images/subnav_productdw_on.gif";    
	sub_productdw_off.src = "/images/subnav_productdw_off.gif";
   	sub_productdw_prh     = new Image();              				
	sub_productdw_pr     = new Image();   
    sub_productdw_prh.src = "/images/bracket1.gif";    
	sub_productdw_pr.src = "/images/bracket.gif";
	sub_marketingpa_on     = new Image();              				
	sub_marketingpa_off     = new Image();   
   	sub_marketingpa_on.src = "/images/subnav_marketingpa_on.gif";    
	sub_marketingpa_off.src = "/images/subnav_marketingpa_off.gif";
   	sub_marketingpa_prh     = new Image();              				
	sub_marketingpa_pr     = new Image();   
   	sub_marketingpa_prh.src = "/images/bracket2.gif";    
	sub_marketingpa_pr.src = "/images/bracket.gif";
   	sub_msbootcamp_on     = new Image();              				
	sub_msbootcamp_off     = new Image();   
  	sub_msbootcamp_on.src = "/images/subnav_msbootcamp_on.gif";    
	sub_msbootcamp_off.src = "/images/subnav_msbootcamp_off.gif";
  	sub_msbootcamp_prh     = new Image();              				
	sub_msbootcamp_pr     = new Image();   
  	sub_msbootcamp_prh.src = "/images/bracket3.gif";    
	sub_msbootcamp_pr.src = "/images/bracket.gif";
   	
  
}