function ponla()
{

	var ref = document.getElementById("board");
	var top = ref.offsetTop;
	var left= ref.offsetLeft;

	ancho= ref.offsetWidth;;
	
	y =  top + 150;
	x =  left + ancho - 90;
	

	document.getElementById("stern").style.top= y + "px";
	document.getElementById("stern").style.left= x + "px";

	

	//------------------------------------------
	
	y = top + 11;
	x = left + 420;
	
	document.getElementById("panel").style.top= y + "px";
	document.getElementById("panel").style.left= x + "px";

	
	//$("#panelFondo").css("opacity","0.5");

}


veo=false;

function showMenu()
{
	if(!veo)
	{
		//$("#panel").css("visibility","visible")
		
		document.getElementById("panel").style.visibility="visible";

	}
	if(veo)
	{
		//$("#panel").css("visibility","hidden")
		
		document.getElementById("panel").style.visibility="hidden";

	}
	
	veo=!veo;

}