var submenu_w = Array();

function scrivi(testo) {
	document.getElementById('dicitura').innerHTML="&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"+testo;
}

var main_menu1 = "";
var main_menu2 = "";
function fadeOut(divID, time) {

	var speed = Math.round(time / 100);
	var frame = 0;
	
	for(fade = 100; fade > 0; fade--) { 
	  setTimeout("setOpacity('"+divID+"', "+fade+")", (speed * frame));
	  frame++;
	}
}
  
function fadeIn(divID, time) {
	var speed = Math.round(time / 100);
	var frame = 0;
	
	for(fade = 0; fade < 100; fade++) { 
	  setTimeout("setOpacity('"+divID+"', "+fade+")", (speed * frame));
	  frame++;
	}
}
  
function setOpacity(id, opacity) {
	var element = document.getElementById(id);
	if(document.all)
	  element.style.filter = "alpha(opacity=" + opacity + ")";
	else
	  element.style.opacity = opacity / 100;
}



function montre(id) {
	var d = document.getElementById(id);
	
	n = 0;

if (d) {
//		if(d.style.display!='block') {
			d.style.display='block';
			//if (submenu_w[id]) d.style.width=submenu_w[id]+"px";
			d.style.width="600px";
//d.style.visibility='visible';
//}
	}
	if(main_menu2!=id && main_menu1!=id){
		if(main_menu2!=""){
			d = document.getElementById(main_menu2);
			if (d) {
				//fadeOut(main_menu2, 400);
				var size = $(main_menu2).getSize();
				if (!submenu_w[main_menu2]) submenu_w[main_menu2]=size.x;
				d.style.display='none';
//d.style.visibility='hidden';

}
		}
		if(main_menu1!=""){
			d = document.getElementById(main_menu1);
			if (d) {
				//fadeOut(main_menu1, 400);
				var size = $(main_menu1).getSize();
				if (!submenu_w[main_menu1]) submenu_w[main_menu1]=size.x;
				d.style.display='none';
//d.style.visibility='hidden';

}
		}
	}
}

function montre_out(id) {
	var d = document.getElementById(id);
	if (d) {

//fadeOut(id, 1000);

var size = $(id).getSize();
if (!submenu_w[id]) submenu_w[id]=size.x;


d.style.display='none';
//d.style.visibility='hidden';

//	alert(d.getSize());



}



if(main_menu2!=""){
		d = document.getElementById(main_menu2);
		if (d) {
			d.style.display='block';
			if (submenu_w[main_menu2]) d.style.width=submenu_w[main_menu2]+"px";
//d.style.visibility='visible';

/*
if (size_x) {
alert('size_x 1 ' + size_x);
d.style.width=size_x + 'px';
}
*/
/*
			d.style.filter = 'alpha(opacity=0)';
			d.style.MozOpacity = 0;
			d.style.opacity = 0;
			fadeIn(main_menu2, 400);
			*/
		}
	}
	if(main_menu1!=""){
		d = document.getElementById(main_menu1);
		if (d) {
			d.style.display='block';
			if (submenu_w[main_menu2]) d.style.width=submenu_w[main_menu2]+"px";
//d.style.visibility='visible';
/*
if (size_x) {
alert('size_x 2 ' + size_x);
d.style.width=size_x + 'px';
}
*/
//			d.style.width=size_x + 'px';;
			/*
			d.style.filter = 'alpha(opacity=0)';
			d.style.MozOpacity = 0;
			d.style.opacity = 0;
			fadeIn(main_menu1, 400);
			*/
		}
	}
}

function setOpenMenu(menu1,menu2){
	main_menu1 = menu1;
	main_menu2 = menu2;

	if(main_menu1!=""){
		montre(main_menu1);
	}
	if(main_menu2!=""){
		montre(main_menu2);
	}
}

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_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

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_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function image_out(lg,image,voce,my_sub){
	img = document.getElementById(image);
	img.src = "../../_script/menu.php?lg="+lg+"&titolo="+voce+"&"+my_sub;
}
function image_over(lg,image,voce,my_sub)	{
	img = document.getElementById(image);
	img.src = "../../_script/menu.php?lg="+lg+"&titolo="+voce+"&over=1&"+my_sub;
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  width=500;
  height=700;
  features = 'toolbar=no,location=no,directories=no,status=no,menubar=no,resizable=no,scrollbars=yes,width='+width+',height='+height+',top='+Math.floor((screen.height-height)/2)+',left='+Math.floor((screen.width-width)/2)
  popup = window.open(theURL,'museomontagna',features);
  popup.focus();
}

function tableruler() {
  if (document.getElementById && document.createTextNode) {
    var tables=document.getElementsByTagName('table');
    for (var i=0;i<tables.length;i++)
    {
      if(tables[i].className=='ruler') {
        var trs=tables[i].getElementsByTagName('tr');
        for(var j=0;j<trs.length;j++){
		 if(trs[j].className!='nulla'){
          if(trs[j].parentNode.nodeName=='TBODY') {
            trs[j].onmouseover=function(){this.className='ruled';return false}
            trs[j].onmouseout=function(){this.className='';return false}
          }
		 }
        }
      }
    }
  }
}
function put_Calendar(field){
		new DatePicker('.'+field, { pickerClass: 'datepicker_vista' });

	/*
	Calendar.setup({
		inputField     :    field,
		ifFormat       :    "%d/%m/%Y",
		showsTime      :    false
	});
	*/
}
function ResetValue(campo,text){
	campo = document.getElementById(campo);
	if(campo.value==text){
		campo.value="";
	}
}
function SetValue(campo,text){
	campo = document.getElementById(campo);
	if(campo.value==""){
		campo.value=text;
	}
}

function controllomail(mail){	
   Filtro = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-]{2,})+\.)+([a-zA-Z0-9]{2,})+$/;
   if (Filtro.test(mail)){
      return true;
   }else{
      return false;
   }
}
//////


