function scuro(id_image) { //nella home onMouseOver sostituisce la versione chiara con la scura
  quadrante=document.getElementById(id_image);
  if(id_image=='q1'){
	quadrante.src="/images/fette_pulite/qs1.jpg";
	document.getElementById("tx1").style.zIndex="-1";
	document.getElementById("tx11").style.zIndex="5";
	document.getElementById("tx11ombra").style.zIndex="4";
	chiaro('q2');chiaro('q3');chiaro('q4');
	}
	else if(id_image=='q2'){
		quadrante.src="/images/fette_pulite/qs2.jpg";
		document.getElementById("tx2").style.zIndex="-1";
		document.getElementById("tx21").style.zIndex="5";
		document.getElementById("tx21ombra").style.zIndex="4";
		document.getElementById("tx22").style.zIndex="5";
		document.getElementById("tx22ombra").style.zIndex="4";
		document.getElementById("tx23").style.zIndex="5";
		document.getElementById("tx23ombra").style.zIndex="4";
		chiaro('q1');chiaro('q3');chiaro('q4');
		}
	else if(id_image=='q3'){
		quadrante.src="/images/fette_pulite/qs3.jpg";
		document.getElementById("tx3").style.zIndex="-1";
		document.getElementById("tx31").style.zIndex="5";
		document.getElementById("tx31ombra").style.zIndex="4";
		document.getElementById("tx32").style.zIndex="5";
		document.getElementById("tx32ombra").style.zIndex="4";
		document.getElementById("tx33").style.zIndex="5";
		document.getElementById("tx33ombra").style.zIndex="4";
		chiaro('q1');chiaro('q1');chiaro('q4');
		}
	else if(id_image=='q4'){
		quadrante.src="/images/fette_pulite/qs4.jpg";
		document.getElementById("tx4").style.zIndex="-1";
		document.getElementById("tx41").style.zIndex="5";
		document.getElementById("tx41ombra").style.zIndex="4";
		document.getElementById("tx42").style.zIndex="5";
		document.getElementById("tx42ombra").style.zIndex="4";
		document.getElementById("tx43").style.zIndex="5";
		document.getElementById("tx43ombra").style.zIndex="4";
		chiaro('q1');chiaro('q2');chiaro('q3');
		}
}
function chiaro(id_image) { //nella home onMouseOut sostituisce la versione scura con la chiara
  quadrante=document.getElementById(id_image);
  if(id_image=='q1'){
	quadrante.src="/images/fette_pulite/qc1.jpg";
	document.getElementById("tx1").style.zIndex="5"
	document.getElementById("tx11").style.zIndex="-1"
	}
	else if(id_image=='q2'){
		quadrante.src="/images/fette_pulite/qc2.jpg";
		document.getElementById("tx2").style.zIndex="5";
		document.getElementById("tx21").style.zIndex="-1";
		document.getElementById("tx21ombra").style.zIndex="-1";
		document.getElementById("tx22").style.zIndex="-1";
		document.getElementById("tx22ombra").style.zIndex="-1";
		document.getElementById("tx23").style.zIndex="-1";
		document.getElementById("tx23ombra").style.zIndex="-1";
		}
	else if(id_image=='q3'){
		quadrante.src="/images/fette_pulite/qc3.jpg";
		document.getElementById("tx3").style.zIndex="5";
		document.getElementById("tx31").style.zIndex="-1";
		document.getElementById("tx32").style.zIndex="-1";
		document.getElementById("tx33").style.zIndex="-1";
		}
	else if(id_image=='q4'){
		quadrante.src="/images/fette_pulite/qc4.jpg";
		document.getElementById("tx4").style.zIndex="5";
		document.getElementById("tx41").style.zIndex="-1";
		document.getElementById("tx42").style.zIndex="-1";
		document.getElementById("tx43").style.zIndex="-1";
		}
}
//*******************FETTE IMMAGINI*******************************************************************

function over_scuro(id_image) { //nella home onMouseOver sostituisce la versione chiara con la scura
  quadrante=document.getElementById(id_image);
  if(id_image=='q1')
	quadrante.src="images/fette/qs1.jpg";
	else if(id_image=='q2')
		quadrante.src="images/fette/qs2.jpg";
	else if(id_image=='q3')
		quadrante.src="images/fette/qs3.jpg";
	else if(id_image=='q4')
		quadrante.src="images/fette/qs4.jpg";
}
function out_chiaro(id_image) { //nella home onMouseOut sostituisce la versione scura con la chiara
  quadrante=document.getElementById(id_image);
  if(id_image=='q1')
	quadrante.src="images/fette/qc1.jpg";
	else if(id_image=='q2')
		quadrante.src="images/fette/qc2.jpg";
	else if(id_image=='q3')
		quadrante.src="images/fette/qc3.jpg";
	else if(id_image=='q4')
		quadrante.src="images/fette/qc4.jpg";
}
//****************************************************************************************************

function carica(image) { //in edilizia/costruzioni onMouseOver mette l'immagine nel bersaglio
	targ=document.getElementById("bersaglio");
	
	if(image=='image01')
		targ.src="/edilizia/images/01.jpg";
	else if(image=='image02')
		targ.src="/edilizia/images/02.jpg";
	else if(image=='image03')
		targ.src="/edilizia/images/03.jpg";
	else if(image=='image04')
		targ.src="/edilizia/images/04.jpg";
	else if(image=='image05')
		targ.src="/edilizia/images/05.jpg";
	else if(image=='bersaglio')
		targ.src="/edilizia/images/00.jpg";	
		
}

function windowOpener(pathFoto,testo) {// in catenarie
var FotoWindow=window.open("","finestraDopo","menubar=no,location=no,height=500,width=600,top=150,left=260");
	FotoWindow.document.write("<HEAD><TITLE>** TONELLO SERVIZI SRL **</TITLE></HEAD>");
	FotoWindow.document.write("<img border=0 src="+pathFoto+" width=578 height=435>");
	FotoWindow.document.write("<CENTER><BIG><B>"+testo+"</B></BIG></CENTER><BR>");
	FotoWindow.document.write("<br><br><br><br><br>");
}

function ingrandisci_img_default(){
/* var randomnumber=Math.floor(Math.random()*11); /* intero 0-10 */ 
var img=document.getElementById("default");
img.focus();
} 

function dimreali(pathFoto,testo) {// nelle gallery dell'area riservata
var FotoWindow=window.open(pathFoto,"finestra","menubar=no,location=no,status=yes,fullscreen=nos,resizable=yes");
}

function class_img(id_img){
img=document.getElementById(id_img)
var w = img.width; 
var h = img.height; 
if (w>h){
	img.className="hr";
	/* img.style.visibility="hidden"; */}
else
	img.className= "vt";
}


function alterna_html_css() { //logo w3c alternato
	var img=document.getElementById("img_w3c");
	var link=document.getElementById("link_w3c");
	
	if(img.src=="http://www.w3.org/Icons/valid-html401-blue"){
		img.src="http://jigsaw.w3.org/css-validator/images/vcss";
		link.href="http://jigsaw.w3.org/css-validator/validator?uri=http://www.tonelloservizi.it/index.html";
		}
	else if(img.src=="http://jigsaw.w3.org/css-validator/images/vcss"){
		img.src="http://www.w3.org/Icons/valid-html401-blue"; 
		link.href="http://validator.w3.org/check?uri=referer";
		}
}