var G_interval_Menu = 0;
function mostrarMenu(numGrupoPags, numGrupoPagsAnterior){
	if((numGrupoPags == 4) && (numGrupoPagsAnterior != 4)){
		clearInterval(G_interval_Menu);
		document.getElementById('divMenu').style.top = '20px';
		G_interval_Menu = setInterval("bajarMenu();", 10);
	}
}

function bajarMenu(){
	var menu = document.getElementById('divMenu');
	var top = parseInt(menu.offsetTop) + parseInt(10);
	
	if(top < 200){
		var txtTop = top + 'px';
		
		menu.style.top = txtTop;
	} else {
		menu.style.top = '200px';
		clearInterval(G_interval_Menu);
	}
}