function showHideMenu() {
	var subMenu = document.getElementById('subMenuTopo');
	if (subMenu.style.display=="none" || subMenu.style.display=="") { subMenu.style.display="block"; }
	else if (subMenu.style.display=="block") { subMenu.style.display="none"; }
}

function popup(wnURL, wnName, w, h) {
	window.open(wnURL,wnName, 'width='+w+', height='+h+', scrollbars=1');
}

function viewCalendar() {
	popup('calendario-lunar.php?act=show','calendario',700,500);
	document.getElementById('frmCalendarioLunar').submit();
}

function do_search(obj) {
	var kw = document.getElementById(obj).value;
	if (kw != "") {
		location.href="busca.php?kw="+kw+"&submenu=submenu-utilidades";	
	}	
}

function search_enter(event, obj) {  
     var keynum; s
     if(window.event) { //IE  
         keynum = event.keyCode  
     } else if(e.which) { // Netscape/Firefox/Opera  
         keynum = event.which  
     }  
     if( event.keyCode==13 ) { <!-- 13 é o código do Enter -->  
          do_search(obj);
     }  
}