flotador = function(target)
	{
		var visibilidad = document.getElementById(target).style.display;

		if(visibilidad == "none")
		{
			document.getElementById(target).style.display="block";
			document.getElementById(target).style.overflow="auto";
			document.getElementById(target).style.height="auto";

			document.getElementById('blackout').style.display="block";
		} 
		else
		{ 
			document.getElementById(target).style.display="none";
			document.getElementById(target).style.overflow="hidden";
			document.getElementById(target).style.height="0px";			
			document.getElementById('blackout').style.display="none";
			
		}
	}