function setPage(url, tget){
			if (tget == null) tget = "_self";
			window.open(url, tget);
		}
		

		var bg1 = new Image();
		bg1.src = "../images/graf_menu/pic_03.jpg";
		var bg1_on = new Image();
		bg1_on.src = "../images/graf_menu/pic_03-on.jpg";
		var bg2 = new Image();
		bg2.src = "../images/graf_menu/pic_07.jpg";
		var bg2_on = new Image();
		bg2_on.src = "../images/graf_menu/pic_07-on.jpg";
		var bg3 = new Image();
		bg3.src = "../images/graf_menu/pic_12.jpg";
		var bg3_on = new Image();
		bg3_on.src = "../images/graf_menu/pic_12-on.jpg";
		var bg4 = new Image();
		bg4.src = "../images/graf_menu/pic_14.jpg";
		var bg4_on = new Image();
		bg4_on.src = "../images/graf_menu/pic_12-on.jpg";
		var bg5 = new Image();
		bg5.src = "../images/graf_menu/pic_16.jpg";
		var bg5_on = new Image();
		bg5_on.src = "../images/graf_menu/pic_12-on.jpg";
		
		var bg6 = new Image();
		bg6.src = "../images/graf_menu/pul_strumenti.jpg";
		var bg6_on = new Image();
		bg6_on.src = "../images/graf_menu/pul_strumenti-on.jpg";


		function changeBG(tdID, imgSrc){
			document.getElementById(tdID).style.backgroundImage = "url("+ imgSrc +")";
		}
		
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];}
}