function mouse_over_fila(fila)
	{
		document.getElementById("fila_"+fila).className = "fila_hover";
	}
	
	function mouse_out_fila(fila, clase)
	{
		document.getElementById("fila_"+fila).className = clase;
	}	

	function showHideLayers() { //v9.0
  		
		var i,p,v,obj,args=showHideLayers.arguments;

		  for (i=0; i < (args.length-2); i+=3) 
		  with (document) if (getElementById && ((obj=getElementById(args[i]))!=null)) 
		  { 
		    v=args[i+2];

		    if (obj.style) { 
			obj = obj.style; 
			v = ( v == 'show') ? 'visible' : (v == 'hide') ? 'hidden' : v; 
		    }
		    obj.visibility = v;		    		
		  }
	}