clara1=new Image(110,19);
clara1.src="imagens/principal/fundo_botao_c.jpg";
escura1=new Image(110,19);
escura1.src="imagens/principal/fundo_botao.jpg";


clara2=new Image(110,19);
clara2.src="imagens/principal/fundo_botao_c.jpg";
escura2=new Image(110,19);
escura2.src="imagens/principal/fundo_botao.jpg";

clara3=new Image(110,19);
clara3.src="imagens/principal/fundo_botao_c.jpg";
escura3=new Image(110,19);
escura3.src="imagens/principal/fundo_botao.jpg";

 clara4=new Image(110,19);
clara4.src="imagens/principal/fundo_botao_c.jpg";
escura4=new Image(110,19);
escura4.src="imagens/principal/fundo_botao.jpg";