var butt = new Array();
var ttub = new Array();
var text = new Array();

butt['major']  = new Image();      butt['major'].src =  "/yimages/nbutt4-8.gif";
butt['place']  = new Image();      butt['place'].src =  "/yimages/xplace.gif";
butt['exp'] = new Image();      butt['exp'].src = "/yimages/nbutt6-8.gif";
butt['press']   = new Image();      butt['press'].src =   "/yimages/nbutt2-8.gif";
butt['pub']   = new Image();      butt['pub'].src =   "/yimages/xpub.gif";
butt['qa']  = new Image();      butt['qa'].src =  "/yimages/nbutt7-8.gif";
butt['movie']    = new Image();      butt['movie'].src =    "/yimages/nbutt3-8.gif";
butt['ask']    = new Image();      butt['ask'].src =    "/yimages/nbutt1-8.gif";
butt['home']    = new Image();      butt['home'].src =    "/yimages/nbutt5-8.gif";
butt['lights']    = new Image();      butt['lights'].src =    "/yimages/nbutt8-8.gif";
butt['search']    = new Image();      butt['search'].src =    "/yimages/nbutt9-8.gif";
butt['thermacool']    = new Image();      butt['thermacool'].src =    "/yimages/nbutt10-8.gif";


ttub['major']  = new Image();      ttub['major'].src =  "/yimages/butt4-8c.gif";
ttub['place']  = new Image();      ttub['place'].src =  "/yimages/yplace.gif";
ttub['exp'] = new Image();      ttub['exp'].src = "/yimages/butt6-8c.gif";
ttub['press']   = new Image();      ttub['press'].src =   "/yimages/butt2-8c.gif";
ttub['pub']   = new Image();      ttub['pub'].src =   "/yimages/ypub.gif";
ttub['qa']  = new Image();      ttub['qa'].src =  "/yimages/butt7-8c.gif";
ttub['movie']    = new Image();      ttub['movie'].src =    "/yimages/butt3-8c.gif";
ttub['ask']    = new Image();      ttub['ask'].src =    "/yimages/butt1-8c.gif";
ttub['home']    = new Image();      ttub['home'].src =    "/yimages/butt5-8c.gif";
ttub['lights']    = new Image();      ttub['lights'].src =    "/yimages/butt8-8c.gif";
ttub['search']    = new Image();      ttub['search'].src =    "/yimages/butt9-8c.gif";
ttub['thermacool']    = new Image();      ttub['thermacool'].src =    "/yimages/butt10-8c.gif";



function wo(x) {
			        
					document.images[x].src = butt[x].src; 
					
                }

function wi(x) {
				 
					document.images[x].src = ttub[x].src; 
					
				
                }