var curr_over='';
function MM_findObj(n, d) { //v5.00
  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);
  }
 
  // controlla se il metodo getElementById e' supportato dal browser
  if (document.getElementById)
  	x=document.getElementById(n);
  if (!x) {
  	x = d[n];
  	// IE dalla 4 in poi only
  	if( !x && 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);
  }
  return x;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_nbGroup(event, grpName) { //v6.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) {
    	if ((img = MM_findObj(args[i])) != null) {
	      if (!img.MM_up)
	      	img.MM_up = img.src;
	      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);
	      nbArr[nbArr.length] = img;
			}
		}
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i];
      img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}

// funziona indipendentemente dal numero di argomenti passati
function Toggle(id) { // 1.0
	var args = arguments;
	var disp = document.getElementById(id);
	var e = window.event;
	
	var dispType, elemId;
	
	if (disp.style.display == "none")
		dispType = "";
	else
		dispType = "none";
	for (var i = 0; i < args.length; i++) {
		var elemId = args[i];
		var elem = document.getElementById(elemId);
		elem.style.display = dispType;
		//elem.style.setAttribute('display', dispType);
	}
}

// funzione con fix by giorgio
function Toggle_list(id) { // 1.0
	if (curr_over == id)
		return false;
	if (curr_over != id && document.getElementById(curr_over))
		document.getElementById(curr_over).style.display = 'none';
	curr_over=id;
	var args = arguments;
	var disp = document.getElementById(id);
	var dispType, elemId;
	
	if (disp.style.display == "none")
		dispType = "";
	else
		dispType = "none";
	for (var i = 0; i < args.length; i++) {
		var elemId = args[i];
		var elem = document.getElementById(elemId);
		elem.style.display = dispType;
	}
}

// TODO da finire
function Toggle_event(evt, id) { // 1.0
	var e = window.event || evt;
	if (e.type == "mouseout") {
		var from = (window.event) ? e.srcElement : e.target;
		// if (from.id != id) return;
		var to = (e.relatedTarget) ? e.relatedTarget : e.toElement;
		while (to != from && to.nodeName != 'BODY')
			to = to.parentNode;
		if (to == from) return;
	}
	
	var disp = document.getElementById(id);
	var dispType;
	
	if (disp.style.display == "none")
		dispType = "";
	else
		dispType = "none";
	
	disp.style.display = dispType;
}


function openDiv(id) { // 1.0
	curr_over=id;
	var args = arguments;
	var disp = document.getElementById(id);
	var dispType, elemId;
	
	if (disp.style.display == "none")
		dispType = "";
	else
		dispType = "none";
	for (var i = 0; i < args.length; i++) {
		var elemId = args[i];
		var elem = document.getElementById(elemId);
		elem.style.display = dispType;
	}
}