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

function MM_findObj(n, d) 
{ //v3.0
	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); 
	return x;
}

function MM_nbGroup(event, grpName) 
{ //v3.0
	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];
			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") 
	{
    if ((nbArr = document[grpName]) != null)
	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];
			nbArr[nbArr.length] = img;
		} 
	}
}