function open_profissionais() {
	var prof = document.getElementById('prof');
	var submenu = document.getElementById('submenu_profissionais');
	submenu.style.display = "block";

	submenu.onmouseover = function() { submenu.style.display = "block";	}
	prof.onmouseout = function() { submenu.style.display = "none"; }
	submenu.onmouseout = function() { submenu.style.display = "none"; }		
}
function open_distribuidores() {
	var dist = document.getElementById('dist');
	var submenu = document.getElementById('submenu_distribuidores');
	submenu.style.display = "block";

	submenu.onmouseover = function() { submenu.style.display = "block";	}
	dist.onmouseout = function() { submenu.style.display = "none"; }
	submenu.onmouseout = function() { submenu.style.display = "none"; }
}