var img1 = new Image();
img1.src = 'home3.jpg';
var img2 = new Image();
img2.src = 'azienda3.jpg';
var img3 = new Image();
img3.src = 'tipologiestandard3.jpg';
var img4 = new Image();
img4.src = 'marchi3.jpg';
var img5 = new Image();
img5.src = 'dovesiamo3.jpg';
var img6 = new Image();
img6.src = 'lavori3.jpg';
var img7 = new Image();
img7.src = 'prodotti3.jpg';
var img8 = new Image();
img8.src = 'richiedipreventivo3.jpg';
var img9 = new Image();
img9.src = 'contatti3.jpg';
var img10 = new Image();
img10.src = 'puntivendita3.jpg';
var img11 = new Image();
img11.src = 'sinistraA.jpg';
var img12 = new Image();
img12.src = 'destraA.jpg';
var img13 = new Image();
img13.src = 'sinistraB.jpg';
var img14 = new Image();
img14.src = 'destraB.jpg';

function cambioimmagine(ImageName,ImageFile){ 
ImageName.src = ImageFile; 
} 

function cambiafoto(nomefoto) {
	document.fotogrande.src = nomefoto;											
}

function cambianome(nome) {
	document.getElementById("nome").innerHTML=nome
}

/*
Simple Image Trail script- By JavaScriptKit.com
Visit http://www.javascriptkit.com for this script and more
This notice must stay intact
*/ 

var w=1
var h=1

if (document.getElementById || document.all)
document.write('<div id="trailimageid" style="position:absolute;visibility:hidden;left:0px;top:-1000px;width:1px;height:1px;border:1px solid #888888;background:#DDDDDD;"><img id="ttimg" src="img/s.gif" /></div>')

function gettrailobj()
{
	if (document.getElementById) return document.getElementById("trailimageid").style
	else if (document.all) return document.all.trailimagid.style
}

function truebody()
{
	return (!window.opera && document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function hidetrail()
{
	document.onmousemove=""
	document.getElementById('ttimg').src='/img/s.gif'
	gettrailobj().visibility="hidden"
	gettrailobj().left=-1000
	gettrailobj().top=0
}


function showtrail(width,height,file)
{
	if(navigator.userAgent.toLowerCase().indexOf('opera') == -1)
	{
		w=width
		h=height
		
		// followmouse()
	
		document.getElementById('ttimg').src=file
		document.onmousemove=followmouse
		gettrailobj().visibility="visible"
		gettrailobj().width=w+"px"
		gettrailobj().height=h+"px"


	}
}


function followmouse(e)
{

	if(navigator.userAgent.toLowerCase().indexOf('opera') == -1)
	{

		var xcoord=-266
		var ycoord=-404

		if (typeof e != "undefined")
		{
			xcoord+=e.pageX
			ycoord+=e.pageY
		}
		else if (typeof window.event !="undefined")
		{
			xcoord+=truebody().scrollLeft+event.clientX
			ycoord+=truebody().scrollTop+event.clientY
		}

		var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth-15
		var docheight=document.all? Math.max(truebody().scrollHeight, truebody().clientHeight) : Math.max(document.body.offsetHeight, window.innerHeight)

		if (xcoord+w+3>docwidth)
		xcoord=xcoord-w-(20*2)

		if (ycoord-truebody().scrollTop+h>truebody().clientHeight)
		ycoord=ycoord-h-20;

		gettrailobj().left=xcoord+"px"
		gettrailobj().top=ycoord+"px"

	}

}

function controlloricerca(f) {
  if (f.camporicerca.value=="") {
  alert("Inserire uno o piu' termini di ricerca.");
  f.camporicerca.focus();  
  return false;
 }

 return true;
}