// ******************************** MOSTRAR ESCONDER LAYER *******************************
// para IE 3 y superior

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=(arguments ? arguments : MM_showHideLayers.arguments);
  var v2, st;
  for (i=0; i<(args.length-2); i+=3) 
    if ((obj=MM_findObj(args[i]))!=null) { 
        v=args[i+2];
        if (obj.style) { 
            obj=obj.style;
            st = v;
            v=(v=='show')?'visible':(v=='hide')?'hidden':v; 
            
            //Adpatacion para display none - inline
            if (st=='show'){
                v2 = 'block';  
            } else {
                if (st=='hide'){
                   v2 = 'none'; 
                } else {
                   v2 = st;
                }  
            }   
        }
        if (obj.display){
          obj.display = v2;
        }
        obj.visibility=v; 
    }
}
//-->