// gestione Menu principale
var menu = new Array('subMenu1','subMenu2','subMenu3');
function showHide(obj){
for(i=0;i<3;i++){
  document.getElementById(menu[i]).style.display="none";
 }
  document.getElementById(obj).style.display="block";
}

function show(obj){
 document.getElementById(obj).style.display="block";
}

function hide(obj){
 document.getElementById(obj).style.display="none";
}


function showBkg(obj){
  document.getElementById(obj).style.backgroundImage='url("img/' + obj + '_sfondo_hover.gif")';
	document.getElementById(obj).style.color="#E60000";
}

function hideBkg(obj){
 document.getElementById(obj).style.backgroundImage="none";
 document.getElementById(obj).style.color="#333333";
}


/* ############################################################################*/

function popup(url,nome,impostazioni){
 window.open(url,nome,impostazioni);
}


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) { //v4.0
  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 && document.getElementById) x=document.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 mostra_nascondi(ID,DISPLAY){
	if(document.getElementById(ID).style.display == 'block' || document.getElementById(ID).style.display == 'inline' || document.getElementById(ID).style.display == ''){
		document.getElementById(ID).style.display = 'none';
	} else {
		document.getElementById(ID).style.display = DISPLAY;
	}
}