<!--Hide code from old browsers 
if (document.images) {
	resource_seminars_on     = new Image();              				
	resource_seminars_off     = new Image();   
    resource_seminars_on.src = "/images/subnav_seminars_on.gif";    
	resource_seminars_off.src = "/images/subnav_seminars_off.gif";
	resource_tools_on     = new Image();              				
	resource_tools_off     = new Image();   
    resource_tools_on.src = "/images/subnav_tools_on.gif";    
	resource_tools_off.src = "/images/subnav_tools_off.gif";
	resource_newsletters_on     = new Image();              				
	resource_newsletters_off     = new Image();   
    resource_newsletters_on.src = "/images/subnav_newsletters_on.gif";    
	resource_newsletters_off.src = "/images/subnav_newsletters_off.gif";
	resource_literature_on     = new Image();              				
	resource_literature_off     = new Image();   
    resource_literature_on.src = "/images/subnav_literature_on.gif";    
	resource_literature_off.src = "/images/subnav_literature_off.gif";
}