function revisarzona(windowloc,linea,zona)
{	
	if (zona==-1)
	{		
		openpopupMenu(windowloc,linea);
	}else
	{
		windowloc.location='productos_lst.aspx?f=' + linea;
	}
}
function openpopupMenu(windowloc,linea)
{
	//alert(windowloc);
	var popurl="zonas.aspx?linea=" + linea;
	winpops=windowloc.open(popurl,"","width=365,height=170,scrollbars,");
	winpops.focus();
}