var aRMenuDB = new Array();
			aRMenuDB[0] = new Object();
			aRMenuDB[0].bttn_on_img = new Image(); 
			aRMenuDB[0].bttn_off_img = new Image(); 
			aRMenuDB[0].bttn_on_img.src = '/images/new_home/button/bttn_maps_sched_on.gif'; 
			aRMenuDB[0].bttn_off_img.src = '/images/new_home/button/bttn_maps_sched_off.gif'; 

			aRMenuDB[1] = new Object();
			aRMenuDB[1].bttn_on_img = new Image(); 
			aRMenuDB[1].bttn_off_img = new Image(); 
			aRMenuDB[1].bttn_on_img.src = '/images/new_home/button/bttn_trip_planner_on.gif'; 
			aRMenuDB[1].bttn_off_img.src = '/images/new_home/button/bttn_trip_planner_off.gif'; 

			aRMenuDB[2] = new Object();
			aRMenuDB[2].bttn_on_img = new Image(); 
			aRMenuDB[2].bttn_off_img = new Image(); 
			aRMenuDB[2].bttn_on_img.src = '/images/new_home/button/bttn_pub_meetings_on.gif'; 
			aRMenuDB[2].bttn_off_img.src = '/images/new_home/button/bttn_pub_meetings_off.gif'; 

			aRMenuDB[3] = new Object();
			aRMenuDB[3].bttn_on_img = new Image(); 
			aRMenuDB[3].bttn_off_img = new Image(); 
			aRMenuDB[3].bttn_on_img.src = '/images/new_home/button/bttn_news_on.gif'; 
			aRMenuDB[3].bttn_off_img.src = '/images/new_home/button/bttn_news_off.gif'; 

			aRMenuDB[4] = new Object();
			aRMenuDB[4].bttn_on_img = new Image(); 
			aRMenuDB[4].bttn_off_img = new Image(); 
			aRMenuDB[4].bttn_on_img.src = '/images/new_home/button/bttn_hyroad_on.gif'; 
			aRMenuDB[4].bttn_off_img.src = '/images/new_home/button/bttn_hyroad_off.gif'; 
				
			var nRMenus = 5;

			function get_r_menu_dom_refs(){
				for(var i = 0; i < nRMenus; i++){
					aRMenuDB[i].bttn_obj = document.getElementById(('r_menu_img_'+i));
				}
			}
			function r_menu_over(_idx){
				aRMenuDB[_idx].bttn_obj.src = aRMenuDB[_idx].bttn_on_img.src;
			}
			function r_menu_out(_idx){
				aRMenuDB[_idx].bttn_obj.src = aRMenuDB[_idx].bttn_off_img.src;
			}