// gestione data
	
	function initArray() {  
	   this.length = initArray.arguments.length
	   for (var i = 0; i < this.length; i++)
	   this[i+1] = initArray.arguments[i]
	}
	var MOYArray = new initArray("gennaio","febbraio","marzo","aprile",
	                             "maggio","giugno","luglio","agosto","settembre",
	                             "ottobre","novembre","dicembre");
	var LastModDate = new Date(document.lastModified);
	var y = LastModDate.getYear();
	y = (y < 1000 ? y+1900 : y);
	var data = LastModDate.getDate() + " " + MOYArray[(LastModDate.getMonth()+1)] + " " + y;
  
// gestione mouseover

	var graphic1off= new Image();
	graphic1off.src = "images/i1_off.gif";
	var graphic1on = new Image();
	graphic1on.src = "images/i1_on.gif";
	var graphic2off= new Image();
	graphic2off.src = "images/i2_off.gif";
	var graphic2on = new Image();
	graphic2on.src = "images/i2_on.gif";
	var graphic3off= new Image();
	graphic3off.src = "images/i3_off.gif";
	var graphic3on = new Image();
	graphic3on.src = "images/i3_on.gif";
	var graphic4off= new Image();
	graphic4off.src = "images/i4_off.gif";
	var graphic4on = new Image();
	graphic4on.src = "images/i4_on.gif";
	var graphic5off= new Image();
	graphic5off.src = "images/i5_off.gif";
	var graphic5on = new Image();
	graphic5on.src = "images/i5_on.gif";
	var graphic6off= new Image();
	graphic6off.src = "images/i6_off.gif";
	var graphic6on = new Image();
	graphic6on.src = "images/i6_on.gif";
	var graphic7off= new Image();
	graphic7off.src = "images/i7_off.gif";
	var graphic7on = new Image();
	graphic7on.src = "images/i7_on.gif";
	var graphic8off= new Image();
	graphic8off.src = "images/i8_off.gif";
	var graphic8on = new Image();
	graphic8on.src = "images/i8_on.gif";
	var graphic9off= new Image();
	graphic9off.src = "images/i9_off.gif";
	var graphic9on = new Image();
	graphic9on.src = "images/i9_on.gif";
	var graphic0off= new Image();
	graphic0off.src = "images/i0_off.gif";
	var graphic0on = new Image();
	graphic0on.src = "images/i0_on.gif";
	
	function imageChange(imageID,imageName) {
		document.images[imageID].src = eval(imageName + ".src");
	}
	
// conversione date

	function formatDate(d) {
		var date_array=d.split("/");
		//alert(date_array[1] + " " + Number(date_array[1]) + " " + MOYArray[Number(date_array[1])]);
		if (date_array[2].length == 2) {
			return (Number(date_array[0])+" "+MOYArray[Number(date_array[1])]+" 20"+date_array[2]);
		}	else {
			return (Number(date_array[0])+" "+MOYArray[Number(date_array[1])]+" "+date_array[2]);
		}	
	}
	
// creazione combo box
	
	function initArray() {  
	   this.length = initArray.arguments.length
	   for (var i = 0; i < this.length; i++)
	   this[i+1] = initArray.arguments[i]
	}

// apertura finestra
	
	function openWindow(file, width, height) {
		var w = screen.width - 10;
		var h = screen.height - 80;
		var str1, str2;
		if (width != "") {
			w = width;
			h = height;
		}
		str1 = w + "x" + h;
		str2 = "status=yes,width=" + w + ",height=" + h;

		window.open(file,str1,str2); 
		void("");	
	}