function handleHttpResponse() {
}

function changeFontSize(fs){
	changeFontSize1(fs);
	setImageFontSize(fs);
	var http = null;
	if(document.all){
		http = new ActiveXObject("Microsoft.XMLHTTP");
	} else {
		http = new XMLHttpRequest();
	}
	http.open("GET", "/cgi-bin/webank/wb/jsp/changeFontsSize.jsp?BV_UseBVCookie=Yes&chkza=" + chkza , true);
	http.onreadystatechange = handleHttpResponse;
	http.send(null);
	return false;

}
function changeFontSize1(fs){
	chkza=fs;
	if(fs == "big") {
		document.body.style.fontSize='1.05em';
	} else if(fs == "medium") {
		document.body.style.fontSize='1.03em';
	} else if(fs == "small") {
		document.body.style.fontSize='1.00em';
	}
}

function setImageFontSizeOn(img) {
	var imgName = img.src;
	var ll = null;
	if(imgName.indexOf('_on.gif') > 0) {
		 ll = imgName.split('_on.gif');
	} else {
		ll = imgName.split('.gif');
	}
	img.src = ll[0]+'_on.gif';
}

function setImageFontSizeOut(img) {
	var imgName = img.src;
	
	var ll = null;
	if(imgName.indexOf('_on.gif') > 0) {
		 ll = imgName.split('_on.gif');
	} else {
		ll = imgName.split('.gif');
	}
	img.src = ll[0]+ '.gif';
}

function setImageFontSize() {
	// alert("setto font a" +chkza);
	changeFontSize1(chkza)
	if(chkza == "small") {
		setImageFontSizeOn(document.getElementById('fontsmallImg'));
		setImageFontSizeOut(document.getElementById('fontmediumImg'));
		setImageFontSizeOut(document.getElementById('fontbigImg'));
	} else if(chkza == "medium"){
		setImageFontSizeOut(document.getElementById('fontsmallImg'));
		setImageFontSizeOn(document.getElementById('fontmediumImg'));
		setImageFontSizeOut(document.getElementById('fontbigImg'));
	} else if(chkza == "big"){
		setImageFontSizeOut(document.getElementById('fontsmallImg'));
		setImageFontSizeOut(document.getElementById('fontmediumImg'));
		setImageFontSizeOn(document.getElementById('fontbigImg'));
	}
}

function open_primoPiano() {
	sealWin = window.open("primo_piano_popup.html","win","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=560,height=445");
}

function openClose(a) {
	//cambio immagine
	if(a.parentNode.className == 'open') {
		a.parentNode.className = 'close';
		var ps = a.parentNode.getElementsByTagName('div');
		ps[0].style.display = 'none';	
	} else {
		a.parentNode.className = 'open';
		var ps = a.parentNode.getElementsByTagName('div');
		ps[0].style.display = 'block';
	}
}

function openCloseStory(a) {
	//cambio immagine
	if(a.parentNode.parentNode.className == 'open') {
		a.parentNode.parentNode.className = 'close';
		b = a.parentNode.parentNode;
		var aabb = b.getElementsByTagName('div');
		aabb[2].style.display = 'none';	
	} else {
		a.parentNode.parentNode.className = 'open';
		b = a.parentNode.parentNode;
		var aabb = b.getElementsByTagName('div');
		aabb[2].style.display = 'block';
	}
}

function openCloseApriConto(a) {
	if(a.parentNode.className == 'titBoxStep_on') {
		a.parentNode.className = 'titBoxStep';
		b = a.parentNode.parentNode;
		var aabb = b.getElementsByTagName('div');
		aabb[0].style.display = 'none';
	} else {
		a.parentNode.className = 'titBoxStep_on';
		b = a.parentNode.parentNode;
		var aabb = b.getElementsByTagName('div');
		aabb[0].style.display = 'block';
	}
}

function swapIn(r) {
	if (r == 'play01') {
		document.getElementById('play01').style.display = 'block';
		document.getElementById('title01').className = 'titBoxStep_on';
	} else if (r == 'play02') {
		document.getElementById('play02').style.display = 'block';
		document.getElementById('title02').className = 'titBoxStep_on';
	} else if (r == 'play03') {
		document.getElementById('play03').style.display = 'block';
		document.getElementById('title03').className = 'titBoxStep_on';
	} else if (r == 'play04') {
		document.getElementById('play04').style.display = 'block';
		document.getElementById('title04').className = 'titBoxStep_on';
	} else if (r == 'play05') {
		document.getElementById('play05').style.display = 'block';
		document.getElementById('title05').className = 'titBoxStep_on';
	}
}

function apriChiudiDiv(d,t) {
	if(document.getElementById(d).style.display=='block') {
		document.getElementById(d).style.display='none';
			
			if(t.firstChild.src.indexOf("_up.gif")!= -1){
				img = t.firstChild.src.split("_up.gif");
			}
			else if(t.firstChild.src.indexOf("_up_on.gif")!= -1){
				img = t.firstChild.src.split("_up_on.gif");
			}
			else if(t.firstChild.src.indexOf("_on.gif")!= -1){
				img = t.firstChild.src.split("_on.gif");
			}
			else{
				img = t.firstChild.src.split(".gif");
			}
			
		t.firstChild.src=img[0]+"_on.gif";
	} else {
		document.getElementById(d).style.display='block';
		
			if(t.firstChild.src.indexOf("_up.gif")!= -1){
				img = t.firstChild.src.split("_up.gif");
			}
			else if(t.firstChild.src.indexOf("_up_on.gif")!= -1){
				img = t.firstChild.src.split("_up_on.gif");
			}
			else if(t.firstChild.src.indexOf("_on.gif")!= -1){
				img = t.firstChild.src.split("_on.gif");
			}
			else{
				img = t.firstChild.src.split(".gif");
			}
			
		t.firstChild.src=img[0]+"_up_on.gif";
	}
}

function changeImage(element,typeName,action) {
	if(typeName == 'firstLevel'){
		if(action=='over'){
			if(element.src.indexOf("_on.gif")!= -1){
				img = element.src.split("_on.gif");
			}
			else{
				img = element.src.split(".gif");
			}
			
				element.src=img[0]+"_on.gif";
		
		}
		else{
		
			if(element.src.indexOf("_on.gif")!= -1){
				img = element.src.split("_on.gif");
			}
			else{
				img = element.src.split(".gif");
			}
			

			element.src=img[0]+".gif";
		}
	}
	else{
		// getCookie('fontSize');
		
		if(action=='over' && (chkza != typeName)){
			img = element.src.split(".gif");
			element.src=img[0]+"_on.gif";
		}
		else if(chkza != typeName){
			img = element.src.split("_on.gif");
			element.src=img[0]+".gif";
		}
		else if(chkza == typeName){
			img = element.src.split("_on.gif");
			element.src=img[0]+"_on.gif";
		}
	}
}


function closePopup(){
	window.close();
}

function openPopup(url,id,width,height,resizable){
	if(resizable=='no') newwindow=window.open(url,id,'height='+height+',width='+width+', scrollbars=yes');
	else newwindow=window.open(url,id,'height='+height+',width='+width+', resizable=yes, scrollbars=yes');
	if (window.focus) {newwindow.focus()}
	return false;
}

function addToBookmarks(){
	var ua=navigator.userAgent;
	if (window.opera){
		//Opera 6+
		document.getElementById("bm_OP").style.display="inline";
	}else if (document.all && ua.indexOf("Mac")==-1){
		//Internet Explorer 5+
		if(document.getElementById) document.getElementById("bm_IE").style.display="inline";
		else document.all.bm_DISABLED.style.display="inline";
	}else if ((typeof window.sidebar == "object") && (typeof window.sidebar.addPanel == "function")){
		//Netscape 6+, Mozilla, Firefox, (Gecko)
		document.getElementById("bm_MZ").style.display="inline";
	}else if( ua.indexOf("Mac")!=-1 && (document.all || ua.indexOf("Safari")!=-1) ){
		//Internet Explorer MAC, Safari, altri
		document.getElementById("bm_DISABLED").style.display="inline";
	}
}
function disabledBookmarks(){
	var ua=navigator.userAgent;
	if(document.all)alert("Per aggiungere questa pagina ai preferiti usa [APPLE] + [D]")
	else if (ua.indexOf("Safari")!=-1)alert("Per aggiungere questa pagina ai preferiti usa [APPLE] + [D]\noppure trascina il link sulla barra dei preferiti")
	else alert("Il browser consente questa funzione.\nUsa il menu del browser.")
}