function on1() 
{if (!document.images) return; document.a.src = "imagens/bot_empresa_02.jpg";}
function on2()
{if (!document.images) return; document.b.src = "imagens/bot_recarga_02.jpg";}
function on3()
{if (!document.images) return; document.c.src = "imagens/bot_produtos_02.jpg";}
function on4()
{if (!document.images) return; document.d.src = "imagens/bot_cursos_02.jpg";}
function on5()
{if (!document.images) return; document.e.src = "imagens/bot_eventos_02.jpg";}
function on6()
{if (!document.images) return; document.f.src = "imagens/bot_contatos_02.jpg";}
function on7()
{if (!document.images) return; document.g.src = "imagens/bot_video_ap02.jpg";}
function on8()
{if (!document.images) return; document.h.src = "imagens/bot_maquinas02.jpg";}
function on9()
{if (!document.images) return; document.i.src = "imagens/bot_insumos02.jpg";}
function on10()
{if (!document.images) return; document.l.src = "imagens/bot_informatica02.jpg";}
function on11()
{if (!document.images) return; document.m.src = "imagens/bot_cartuchos02.jpg";}
function on12()
{if (!document.images) return; document.n.src = "imagens/bot_impressora02.jpg";}
function on13()
{if (!document.images) return; document.o.src = "imagens/bot_instalacoes02.jpg";}
function on14()
{if (!document.images) return; document.p.src = "imagens/botao_3d2.jpg";}

function off1() 
{if (!document.images) return; document.a.src = "imagens/bot_empresa_01.jpg";}
function off2() 
{if (!document.images) return; document.b.src = "imagens/bot_recarga_01.jpg";}
function off3()
{if (!document.images) return; document.c.src = "imagens/bot_produtos_01.jpg";}
function off4() 
{if (!document.images) return; document.d.src = "imagens/bot_cursos_01.jpg";}
function off5()
{if (!document.images) return; document.e.src = "imagens/bot_eventos_01.jpg";}
function off6()
{if (!document.images) return; document.f.src = "imagens/bot_contatos_01.jpg";}
function off7()
{if (!document.images) return; document.g.src = "imagens/bot_video_ap01.jpg";}
function off8()
{if (!document.images) return; document.h.src = "imagens/bot_maquinas01.jpg";}
function off9()
{if (!document.images) return; document.i.src = "imagens/bot_insumos01.jpg";}
function off10()
{if (!document.images) return; document.l.src = "imagens/bot_informatica01.jpg";}
function off11()
{if (!document.images) return; document.m.src = "imagens/bot_cartuchos01.jpg";}
function off12()
{if (!document.images) return; document.n.src = "imagens/bot_impressora01.jpg";}
function off13()
{if (!document.images) return; document.o.src = "imagens/bot_instalacoes01.jpg";}
function off14()
{if (!document.images) return; document.p.src = "imagens/botao_3d.jpg";}

var imgslist = new Array(
"images/butt_home_sel.gif",
"images/butt_company_sel.gif",
"images/butt_products_sel.gif",
"images/butt_services_sel.gif",
"images/butt_contact_sel.gif"); 

var imgs=new Array(); 
for (x=0; x<imgslist.length; x++) 
 if (document.images) 
  {imgs[x]=new Image(); imgs[x].src = imgslist[x];}