function mostraMenu(){
	var menu = mostraMenu.arguments;
	var objMenu;	
	for( var i = 0; i < menu.length; i ++ )	{
		objMenu = document.getElementById(menu[ i ]);
		if ( objMenu ){
			objMenu.style.visibility = "visible";

			var tamMenuH = objMenu.offsetHeight;
			var tamMenuW = objMenu.offsetWidth;
			var posMenuH = objMenu.style.top;
			var posMenuW = objMenu.style.left;
			ifrTraz = document.getElementById(menu[ i ]+'Frame');
			ifrTraz.style.width = tamMenuW;
			ifrTraz.style.height = tamMenuH;
			ifrTraz.style.top = "148px";
			ifrTraz.style.left = posMenuW;
			ifrTraz.style.display = "block";
		}
	}
}
function escondeMenu(){
	var menu = escondeMenu.arguments;
	var objMenu;
	for( var i = 0; i < menu.length; i ++ )	{
		objMenu = document.getElementById(menu[ i ]);
		if( objMenu ){
			objMenu.style.visibility = "hidden";
			objMenu = document.getElementById(menu[ i ]+'Frame');
			objMenu.style.display = "none";
		}
	}
}