function mostrar_menu_cadastros(){
itens_menu_cadastros.style.visibility="visible";
itens_menu_cadastros.style.left=menu_cadastros.offsetLeft;
}

function mostrar_menu_empresa(){
itens_menu_empresa.style.visibility="visible";
itens_menu_empresa.style.left=menu_empresa.offsetLeft;
}

function mostrar_menu_rma(){
itens_menu_rma.style.visibility="visible";
itens_menu_rma.style.left=menu_rma.offsetLeft;
}

function mostrar_menu_pedidos(){
itens_menu_pedidos.style.visibility="visible";
itens_menu_pedidos.style.left=menu_pedidos.offsetLeft;
}

function mostrar_menu_comercial(){
itens_menu_comercial.style.visibility="visible";
itens_menu_comercial.style.left=menu_comercial.offsetLeft;
//itens_menu_comercial.style.top=menu_inferior.offsetTop - 65;
}

function mostrar_menu_posvenda(){
itens_menu_posvenda.style.visibility="visible";
itens_menu_posvenda.style.left=menu_posvenda.offsetLeft;
//itens_menu_posvenda.style.top=menu_inferior.offsetTop - 86;
}

function mostrar_menu_faleconosco(){
itens_menu_faleconosco.style.visibility="visible";
itens_menu_faleconosco.style.left=menu_faleconosco.offsetLeft;
//itens_menu_faleconosco.style.top=menu_inferior.offsetTop - 44;
}

function recolher_menus(){
if(document.getElementById('itens_menu_empresa'))itens_menu_empresa.style.visibility="hidden";
if(document.getElementById('itens_menu_rma'))itens_menu_rma.style.visibility="hidden";
if(document.getElementById('itens_menu_cadastros'))itens_menu_cadastros.style.visibility="hidden";
if(document.getElementById('itens_menu_comercial'))itens_menu_comercial.style.visibility="hidden";
if(document.getElementById('itens_menu_posvenda'))itens_menu_posvenda.style.visibility="hidden";
if(document.getElementById('itens_menu_faleconosco'))itens_menu_faleconosco.style.visibility="hidden";
if(document.getElementById('itens_menu_pedidos'))itens_menu_pedidos.style.visibility="hidden";
}