function mover_marca(m_v,m_h){
	document.getElementById(m_v).style.visibility="visible";
	document.getElementById(m_h).style.visibility="hidden";
}
function rest_marca(m_v,m_h){
	document.getElementById(m_v).style.visibility="hidden";
	document.getElementById(m_h).style.visibility="visible";
}
function ir(pag){
	location.href = pag;
}
function ir2(){
	pag = 'http://www.mmcorreduria.com';
	window.open(pag,'_blank','toolbar=1,location=1,directories=1,status=1,menubar=1,scrollbars=1,resizable=1');
}