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

	
	//preload side nav for marketing section
	sub_web_on     = new Image();              				
	sub_web_off     = new Image();   
   	sub_web_on.src = "/images/subnav_web_on.gif";    
	sub_web_off.src = "/images/subnav_web_off.gif";
   	sub_web_prh     = new Image();              				
	sub_web_pr     = new Image();   
    sub_web_prh.src = "/images/bracket1.gif";    
	sub_web_pr.src = "/images/bracket.gif";
	sub_design_on     = new Image();              				
	sub_design_off     = new Image();   
   	sub_design_on.src = "/images/subnav_design_on.gif";    
	sub_design_off.src = "/images/subnav_design_off.gif";
   	sub_design_prh     = new Image();              				
	sub_design_pr     = new Image();   
   	sub_design_prh.src = "/images/bracket2.gif";    
	sub_design_pr.src = "/images/bracket.gif";
   	sub_direct_on     = new Image();              				
	sub_direct_off     = new Image();   
  	sub_direct_on.src = "/images/subnav_direct_on.gif";    
	sub_direct_off.src = "/images/subnav_direct_off.gif";
  	sub_direct_prh     = new Image();              				
	sub_direct_pr     = new Image();   
  	sub_direct_prh.src = "/images/bracket3.gif";    
	sub_direct_pr.src = "/images/bracket.gif";
   	sub_pr_on     = new Image();              				
	sub_pr_off     = new Image();   
   	sub_pr_on.src = "/images/subnav_pr_on.gif";    
	sub_pr_off.src = "/images/subnav_pr_off.gif";
   	sub_pr_prh     = new Image();              				
	sub_pr_pr     = new Image();   
    sub_pr_prh.src = "/images/bracket4.gif";    
	sub_pr_pr.src = "/images/bracket.gif";
  
}