
<!---

var Pagcorrente="imm3";
var iversion = -1;

function version() {
	if (iversion != -1) return iversion;
        if(navigator.appName.indexOf("Netscape") != -1){
                if (navigator.userAgent.indexOf("2") != -1) 
                				iversion = 2;
                	else
                	    if (navigator.userAgent.indexOf("3") != -1) 
                					iversion = 3;
                			else
                        		if (navigator.userAgent.indexOf("4") != -1)
                        			iversion = 4;
                        		else
                        		    iversion = 1;
        }  else {  // Not netscape.
                if(navigator.appName.indexOf("Internet Explorer") != -1){
                     if (navigator.userAgent.indexOf("4") != -1) 
							// accepted explorer version
                     		iversion = 4;
                         else	
                            iversion = 1;
                     } else 
                     	iversion = 1;
               }
	return iversion;
}


if (3 <= version()) {
 if (document.images) {

  imm1on = new Image(); imm1on.src = "images/menu01_a.gif";
  imm1off = new Image(); imm1off.src = "images/menu01_b.gif";
  imm1clk = new Image(); imm1clk.src = "images/menu01_b.gif";


  imm2on = new Image(); imm2on.src = "images/menu02_a.gif";
  imm2off = new Image(); imm2off.src = "images/menu02_b.gif";
  imm2clk = new Image(); imm2clk.src = "images/menu02_b.gif";


  imm4on = new Image(); imm4on.src = "images/menu03_a.gif";
  imm4off = new Image(); imm4off.src = "images/menu03_b.gif";
  imm4clk = new Image(); imm4clk.src = "images/menu03_b.gif";


  imm5on = new Image(); imm5on.src = "images/menu04_a.gif";
  imm5off = new Image(); imm5off.src = "images/menu04_b.gif";
  imm5clk = new Image(); imm5clk.src = "images/menu04_b.gif";

  imm6on = new Image(); imm6on.src = "images/menu05_a.gif";
  imm6off = new Image(); imm6off.src = "images/menu05_b.gif";
  imm6clk = new Image(); imm6clk.src = "images/menu05_b.gif";


  imm7on = new Image(); imm7on.src = "images/menu06_a.gif";
  imm7off = new Image(); imm7off.src = "images/menu06_b.gif";
  imm7clk = new Image(); imm7clk.src = "images/menu06_b.gif";

  
  imm8on = new Image(); imm8on.src = "images/menu07_a.gif";
  imm8off = new Image(); imm8off.src = "images/menu07_b.gif";
  imm8clk = new Image(); imm8clk.src = "images/menu07b.gif";


  imm9on = new Image(); imm9on.src = "images/menu08_a.gif";
  imm9off = new Image(); imm9off.src = "images/menu08_b.gif";
  imm9clk = new Image(); imm9clk.src = "images/menu08_b.gif";

  imm10on = new Image(); imm10on.src = "images/menu09_a.gif";
  imm10off = new Image(); imm10off.src = "images/menu09_b.gif";
  imm10clk = new Image(); imm10clk.src = "images/menu09_b.gif";


  imm11on = new Image(); imm11on.src = "images/menu10_a.gif";
  imm11off = new Image(); imm11off.src = "images/menu10_b.gif";
  imm11clk = new Image(); imm11clk.src = "images/menu10_b.gif";


  imm12on = new Image(); imm12on.src = "images/menu11_a.gif";
  imm12off = new Image(); imm12off.src = "images/menu11_b.gif";
  imm12clk = new Image(); imm12clk.src = "images/menu11_b.gif";


  imm13on = new Image(); imm13on.src = "images/menu12_a.gif";
  imm13off = new Image(); imm13off.src = "images/menu12_b.gif";
  imm13clk = new Image(); imm13clk.src = "images/menu12_b.gif";




 }
}

function RepaintCurrImm(imageName) {
 if (3 <= version()) {
	if (document.images) {
		if  (Pagcorrente!="init") 
	    	 document[imageName].src = eval(imageName + "clk.src");
	}
 }
}





function point(imageName) {
 if (3 <= version()) {
  if (document.images) {
    document[imageName].src = eval(imageName + "on.src");
	RepaintCurrImm(Pagcorrente);
  }
 }
}


function nopoint(imageName) {
 if (3 <= version()) {
  if (document.images) {
    document[imageName].src = eval(imageName + "off.src");
	RepaintCurrImm(Pagcorrente);
  }
 }
}

function point_click(imageName) {
 if (3 <= version()) {
  if (document.images) {
	document[imageName].src = eval(imageName + "clk.src");

// Spegni immagine attiva
		if  (Pagcorrente!="init") 
			document[Pagcorrente].src = eval(Pagcorrente + "off.src");

	Pagcorrente=imageName;
	RepaintCurrImm(Pagcorrente);

//	open("okclick.htm","home");
  }
 }
}

RepaintCurrImm(Pagcorrente);


// FINE --->