var iCurrent = -1;

function MenuClick(id)
{
	if( iCurrent != -1 )
		document.getElementById( 'img_' + iCurrent ).src= immagini[ iCurrent ];

	var tmpArray = id.split('_');
	iCurrent = tmpArray[1];

	document.getElementById( 'img_' + iCurrent ).src= immaginistatiche[ iCurrent ];
}

function MenuOver(id, id_img)
{
	document.getElementById(id_img).src= immaginiover[ id.split('_')[1] ];
}

function MenuOut(id, id_img)
{
	document.getElementById(id_img).src= immagini[ id.split('_')[1] ];
}

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];
		}
	}
}