function Pausa(duracion)
{
	if ( (duracion != null) && (duracion > 0) ) 
	{
		var tActual = (new Date()).getTime();
		var tFin = tActual + duracion;

	  while(tActual < tFin)
  	{
			tActual = (new Date()).getTime();
	  }
	}
}



function cmdMouseOver(obj)
{
	var img;
	img=obj.src;
	obj.src = img.replace(/[DAP]{1}.[A-Za-z]{3}$/,"A.png");
}

function cmdMouseOut(obj)
{
	var img;
	img=obj.src;
	obj.src = img.replace(/[DAP]{1}.[A-Za-z]{3}$/,"D.png");
}

function cmdClick(obj,enlace)
{
	var img;
	img=obj.src;
	obj.src = img.replace(/[DAP]{1}.[A-Za-z]{3}$/,"P.png");
	Pausa(200);
	obj.src = img.replace(/[DAP]{1}.[A-Za-z]{3}$/,"D.png");
	location.href = enlace;
}