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;
}

var oldLayer = null;
var oldAnchor = null;

function DLD_openLayer(aLayer, aAnchor){
	if (oldLayer){
		/* Chiudo l'eventuale layer vecchio già aperto */
		MM_findObj(oldLayer).style.display = 'none';
		MM_findObj(oldAnchor).className = '';
	}
	
	var newLayer = MM_findObj(aLayer);
	var newAnchor = MM_findObj(aAnchor);

	/* Apro il nuovo layer  */
	newLayer.style.display = '';
	newAnchor.className = 'selected';

	/* Il vecchio layer diventa quello appena aperto */
	oldLayer = aLayer;
	oldAnchor = aAnchor;
}

function DLD_closeLayer(){
	/* Chiudo l'eventuale layer vecchio già aperto */
	if (oldLayer){
		MM_findObj(oldLayer).style.display = 'none';
		MM_findObj(oldAnchor).className = '';
	}
	oldLayer = null;
	oldAnchor = null;

}
/*open popup*/
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}