if (document.images) {
	home1 = new Image();
	home1.src = "images/home_lit.gif";
	home0 = new Image();
	home0.src = "images/home.gif";
	
	mail1 = new Image();
	mail1.src = "images/mail_on.gif";
	mail0 = new Image();
	mail0.src = "images/mail.gif";


	info1 = new Image();
	info1.src = "images/freccia_lit.gif";
	info0 = new Image();
	info0.src = "images/freccia.gif";

	cartel1 = new Image();
	cartel1.src = "images/freccia_lit.gif";
	cartel0 = new Image();
	cartel0.src = "images/freccia.gif";

	video1 = new Image();
	video1.src = "images/freccia_lit.gif";
	video0 = new Image();
	video0.src = "images/freccia.gif";

	img1 = new Image();
	img1.src = "images/freccia_lit.gif";
	img0 = new Image();
	img0.src = "images/freccia.gif";
	
	news1 = new Image();
	news1.src = "images/freccia_lit.gif";
	news0 = new Image();
	news0.src = "images/freccia.gif";
	
	ras1 = new Image();
	ras1.src = "images/freccia_lit.gif";
	ras0 = new Image();
	ras0.src = "images/freccia.gif";
	
	sta1 = new Image();
	sta1.src = "images/freccia_lit.gif";
	sta0 = new Image();
	sta0.src = "images/freccia.gif";


	rit1 = new Image();
	rit1.src = "images/freccia_lit.gif";
	rit0 = new Image();
	rit0.src = "images/freccia.gif";

	
	
	

function corsoWindow(newContent)
 {
  winContent = window.open(newContent, 'CORSO', 'left=10, top=20,width=471,height=624, toolbar=no,scrollbars=no, resizable=no')
 }


function photoZoom1(newContent)
 {
  winContent = window.open(newContent, '', 'left=10, top=20,width=331,height=500, toolbar=no,scrollbars=no, resizable=no')
 }

function photoZoom2(newContent)
 {
  winContent = window.open(newContent, '', 'left=10, top=20,width=750,height=500, toolbar=no,scrollbars=no, resizable=no')
 }

function photoZoom3(newContent)
 {
  winContent = window.open(newContent, '', 'left=10, top=20,width=531,height=354, toolbar=no,scrollbars=no, resizable=no')
 }

function photoZoom4(newContent)
 {
  winContent = window.open(newContent, '', 'left=10, top=20,width=453,height=354, toolbar=no,scrollbars=no, resizable=no')
 }


}
function turnOn(imageName) {
	if (document.images) {
		document[imageName].src = eval(imageName + "1.src");
	}
}

function turnOff(imageName) {
	if (document.images) {
		document[imageName].src = eval(imageName + "0.src");
	}
}