window.onload = function() {
	VinitializeMenu("submenu", "empresa");

}
	
var VcurrentMenu = null;
if (!document.getElementById) document.getElementById = function() { return null }

function VinitializeMenu(VmenuId, VactuatorId) {
	var Vmenu = document.getElementById(VmenuId);
	var Vactuator = document.getElementById(VactuatorId);
	if (Vmenu == null || Vactuator == null) return;
	if (window.opera) return;
	Vactuator.onmouseover = function() {
		if (VcurrentMenu){ VcurrentMenu.style.visibility = "hidden" }
		this.VshowMenu();
	}

	
	/*Vactuator.onmouseout = function() { VcurrentMenu.style.visibility = "hidden" }*/
	Vmenu.onmouseover = function() { Vmenu.style.visibility = "visible" }
	Vmenu.onmouseout = function() { Vmenu.style.visibility = "hidden"; VcurrentMenu = null }	
	Vactuator.VshowMenu = function() {
		Vmenu.style.visibility = "visible";
		VcurrentMenu = Vmenu;
	}
}