var topNav = 'about_l3,products_and_services,divisions,investor_relations,news_and_events,careers';
		var navlen = 6;
		var section='about_l3';					
		var preloaded = 0;
		function preloadImages(){
			if (preloaded != 1 && document.images){
								
				about_l3_inact     			= new Image(); 
					about_l3_inact.src 			= "/images/sub_about_l3.gif";
					about_l3_act     				= new Image(); 
					about_l3_act.src 				= "/images/sub_about_l3_over.gif";
				products_and_services_inact     			= new Image(); 
					products_and_services_inact.src 			= "/images/sub_products_and_services.gif";
					products_and_services_act     				= new Image(); 
					products_and_services_act.src 				= "/images/sub_products_and_services_over.gif";
				divisions_inact     			= new Image(); 
					divisions_inact.src 			= "/images/sub_divisions.gif";
					divisions_act     				= new Image(); 
					divisions_act.src 				= "/images/sub_divisions_over.gif";
				investor_relations_inact     			= new Image(); 
					investor_relations_inact.src 			= "/images/sub_investor_relations.gif";
					investor_relations_act     				= new Image(); 
					investor_relations_act.src 				= "/images/sub_investor_relations_over.gif";
				news_and_events_inact     			= new Image(); 
					news_and_events_inact.src 			= "/images/sub_news_and_events.gif";
					news_and_events_act     				= new Image(); 
					news_and_events_act.src 				= "/images/sub_news_and_events_over.gif";
				careers_inact     			= new Image(); 
					careers_inact.src 			= "/images/sub_careers.gif";
					careers_act     				= new Image(); 
					careers_act.src 				= "/images/sub_careers_over.gif";
									
					dropdown_inact     			= new Image(); 
					dropdown_inact.src 			= "/images/sm_circle.gif";
					dropdown_act     				= new Image(); 
					dropdown_act.src 				= "/images/sm_circle_on.gif";
				preloaded = 1;
			}			
		}
							
		function over(imgName){
			if (document.images){
				if(preloaded!=1){
					preloadImages();
				}
				if (imgName.indexOf('dropdown') != -1){
					document[imgName].src=eval("dropdown_act.src");
				}
				else{
					document[imgName].src=eval(imgName+"_act.src");
				}
			}
		}
							
		function out(imgName){
			if (document.images){
				if(preloaded!=1){
					preloadImages();
				}
				if (imgName.indexOf('dropdown') != -1){
					document[imgName].src=eval("dropdown_inact.src");
				}
				else{
					document[imgName].src=eval(imgName+"_inact.src");
				}
			}
		}