function AbreJanela(){
	window.open('','pop_galeria','resizable=yes,scrollbars=yes,status=no,menubar=yes,toolbar=no');
}

function MM_jumpMenu(selObj,restore){
	eval("window.open('"+selObj.options[selObj.selectedIndex].value+"','_top')");
	if (restore) selObj.selectedIndex=0;
	}
	
function mostra(op){
		var msg = document.getElementById(op)
			msg.style.visibility = "visible"
	}
function esconde(op){
		var msg = document.getElementById(op)
			msg.style.visibility = "hidden"
}