function abre_submenu(){
	document.getElementById('id_submenu_retratos').style.display='block';
}

function fecha_submenu(){
	document.getElementById('id_submenu_retratos').style.display='none';
}

var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");
document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E"));
try {
var pageTracker = _gat._getTracker("UA-12691038-1");
pageTracker._trackPageview();
} catch(err) {}