function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_openBrWindow(theURL,winName,features) {
  window.open(theURL,winName,features);
}

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_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_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 MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  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; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

function colorasfondi(quale1,quale2){
	if(document.getElementById("sfondo_dx")){
		document.getElementById("sfondo_sx").style.background="url(images/"+quale1+") repeat-x"
		document.getElementById("sfondo_dx").style.background="url(images/"+quale2+") repeat-x"
	}else{
		setTimeout("colorasfondi('"+quale1+"','"+quale2+"')",10)
	}
}

function accendimenu(quale){
	document.getElementById(quale).src = "images/"+quale+"_2.gif"
}


function fairoll(questo){
	if(dovesono!=questo.id){
		var myname = questo.src.charAt(questo.src.length-5)
		if(myname=="2"){
			questo.src="images/"+questo.id+".gif"
		}else{
			questo.src="images/"+questo.id+"2.gif"
		}
	}
}

//Begin of the scrolling functions
	//variables initialization
	var toth = 0
	var totv = 0
	var posh = 0
	var posv = 0
	var statoh = "stopped"
	var statov = "stopped"
	
	//right scrolling
	function scrollRight(myobj){
		toth = document.getElementById(myobj+"_in").offsetWidth
		posh = document.getElementById(myobj).style.left.replace("px","")
		if(posh=="") posh = 0
		posh = parseInt(posh)
		startScrollRight(myobj)
	}
	
	function startScrollRight(myobj){
		if(statoh=="running"){
			var mio = document.getElementById(myobj)
			if(posh>(toth*(-1)+document.getElementById(myobj+"_out").offsetWidth)){
				posh = posh - 2
				theobjs[myobj].objSetLeft(posh);
				setTimeout("startScrollRight('"+myobj+"')",1)
			}
		}
	}
	
	//left scrolling
	function scrollLeft(myobj){
		toth = document.getElementById(myobj+"_in").offsetWidth
		posh = document.getElementById(myobj).style.left.replace("px","")
		if(posh=="") posh = 0
		posh = parseInt(posh)
		startScrollLeft(myobj)
	}
	
	function startScrollLeft(myobj){
		if(statoh=="running"){
			var mio = document.getElementById(myobj)
			if(posh<0){
				posh = posh + 2
				theobjs[myobj].objSetLeft(posh);
				setTimeout("startScrollLeft('"+myobj+"')",1)
			}
		}
	}
	
	//down scrolling
	function scrollDown(myobj){
		totv = document.getElementById(myobj+"_in").offsetHeight
		posv = document.getElementById(myobj).style.top.replace("px","")
		if(posv=="") posv = 0
		posv = parseInt(posv)
		startScrollDown(myobj)
	}
	
	function startScrollDown(myobj){
		if(statov=="running"){
			var mio = document.getElementById(myobj)
			if(posv>(totv*(-1)+document.getElementById(myobj+"_out").offsetHeight)){
				posv = posv - 2
				theobjs[myobj].objSetTop(posv);
				setTimeout("startScrollDown('"+myobj+"')",1)
			}
		}
	}
	
	//up scrolling
	function scrollUp(myobj){
		totv = document.getElementById(myobj+"_in").offsetHeight
		posv = document.getElementById(myobj).style.top.replace("px","")
		if(posv=="") posv = 0
		posv = parseInt(posv)
		startScrollUp(myobj)
	}
	
	function startScrollUp(myobj){
		if(statov=="running"){
			var mio = document.getElementById(myobj)
			if(posv<0){
				posv = posv + 2
				theobjs[myobj].objSetTop(posv);
				setTimeout("startScrollUp('"+myobj+"')",1)
			}
		}
	}
	
	//stop scrolling
	function stoph(questo){
		statoh = "stopped"
		questo.blur()
	}
	
	function stopv(questo){
		statov = "stopped"
		questo.blur()
	}
	
	//check if scroll if necessary
	function checkScroll(quale,c_width,c_height){
		if(c_width!=""){
			if(document.getElementById(quale+"_in").offsetWidth < document.getElementById(quale).offsetWidth){
				document.getElementById("h_"+quale).style.display="block"
			}else{
				document.getElementById("h_"+quale).style.display="none"
			}
			
			document.getElementById(quale+"_right").style.display=status
		}
		if(c_height!=""){
			if(document.getElementById(quale+"_in").offsetHeight > document.getElementById(quale+"_out").offsetHeight){
				document.getElementById("v_"+quale).style.display="block"
			}else{
				document.getElementById("v_"+quale).style.display="none"
			}
		}
	}
//End of the scrolling functions