active1=new Image(32, 32);
active1.src="buttons/home1.jpg";
no_active1=new Image(32, 32);
no_active1.src="buttons/home.jpg";

active2=new Image(32, 32); 
active2.src="buttons/about1.jpg"; 
no_active2=new Image(32, 32); 
no_active2.src="buttons/about.jpg";

active3=new Image(32, 32); 
active3.src="buttons/login1.jpg"; 
no_active3=new Image(32, 32); 
no_active3.src="buttons/login.jpg";

active4=new Image(32, 32); 
active4.src="buttons/signup1.jpg"; 
no_active4=new Image(32, 32); 
no_active4.src="buttons/signup.jpg";

active5=new Image(32, 32);
active5.src="buttons/sitemap1.jpg";
no_active5=new Image(32, 32);
no_active5.src="buttons/sitemap.jpg";

active6=new Image(32, 32);
active6.src="buttons/users1.jpg";
no_active6=new Image(32, 32);
no_active6.src="buttons/users.jpg";