function mostrarMarca()
{
	if (document.getElementById('marca').style.visibility=='visible'){
		buscador(totalm);
		document.getElementById('marca').style.visibility='hidden';
	}else {
		document.getElementById('marca').style.visibility='visible';
	}
}
function mostrarModelo()
{
	if (document.getElementById('modelo').style.visibility=='visible'){
		document.getElementById('modelo').style.visibility='hidden';
	}else {
		document.getElementById('modelo').style.visibility='visible';
	}
}
function mostrarFamilia()
{
	if (document.getElementById('familia').style.visibility=='visible'){
		document.getElementById('familia').style.visibility='hidden';
	}else {
		document.getElementById('familia').style.visibility='visible';
	}
}

function mostrartiporepuesto()
{
	if (document.getElementById('repuesto').style.visibility=='visible'){
		document.getElementById('repuesto').style.visibility='hidden';
	}else {
		document.getElementById('repuesto').style.visibility='visible';
	}
}


function mostrarMenu()
{
	if (document.getElementById('menu').style.visibility=='visible'){
		document.getElementById('menu').style.visibility='hidden';
	}else {
		document.getElementById('menu').style.visibility='visible';
	}
}