function scrollDownTexto(mascara,menu,down)
{	
	if (!document.layers)
	{	
		if (document.all[menu].style.posTop<down)
		{
			document.all[menu].style.posTop+=2;
		}
			
		esperandoScroll=setTimeout("scrollDownTexto('" + mascara + "','" + menu + "', " + down + ")",20);
	}
	else
	{
		if (document.layers[mascara].document.layers[menu].top<down)
		{
			document.layers[mascara].document.layers[menu].top+=2;
		}
		
		esperandoScroll=setTimeout("scrollDownTexto('" + mascara + "','" + menu + "', " + down + ")",20);
	}
}

function scrollUpTexto(mascara, menu, maximo)
{
	if (!document.layers)
	{
		up = maximo - document.all[menu].scrollHeight + 65;
		
		
	//	show_props(document.all[menu], "img");
		
		
		
		if (document.all[menu].style.posTop>up)
		{
			document.all[menu].style.posTop-=2;
		}
		
		esperandoScroll=setTimeout("scrollUpTexto('" + mascara + "','" + menu + "', " + maximo + ")",20);
	}
	else
	{
		up = maximo - document.layers[mascara].document.layers[menu].scrollHeight +65;
		
		if (document.layers[mascara].document.layers[menu].top>up)
		{
			document.layers[mascara].document.layers[menu].top-=2;
		}
		
		esperandoScroll=setTimeout("scrollUpTexto('" + mascara + "','" + menu + "', " + maximo + ")",20);
	}
}

function inicioScroll()
{
	if (document.all.divTextoContenido.style.posHeight > document.all.divTextoContenedor.style.posHeight)
		document.all.divFlechas.style.visibility = "visible";
	else
		document.all.divFlechas.style.visibility = "hidden";
}