//  browser check
var bw=lib_bwcheck();
function lib_bwcheck(){
	this.ver=navigator.appVersion;
	this.agent=navigator.userAgent;
	this.dom=document.getElementById?1:0;
	this.opera5=this.agent.indexOf("Opera 5")>-1;
	this.moz = (this.agent.indexOf("gecko")!= -1);
	this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)? 1: 0; 
	this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5)? 1: 0;
	this.ie4=(document.all && !this.dom && !this.opera5)? 1: 0;
	this.ie=this.ie4||this.ie5||this.ie6;
	this.mac=this.agent.indexOf("Mac")>-1;
	this.ns6=(this.dom && parseInt(this.ver) >= 5)? 1: 0; 
	this.ns4=(document.layers && !this.dom)? 1: 0;
	this.ns=this.ns4||this.ns6;
	this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5 || this.moz);

	return this
}
// functions
function CambiaColoriHtml(txt) {
var indice = txt.indexOf("#");
	while (indice !=-1)  {
		txt= txt.substring(0,indice)+ "^$" + txt.substring(indice+1, txt.length)
		indice = txt.indexOf("#");	
		}
	return txt
}
function Caricafoto(s,img) {
  if (s.substring(0, 1) == "/" ) { document.images[img].src="file://"+s }
	else { if (s!="") document.images[img].src="file:///"+s; 
	}
}
function get_foto(newUrl, img) { imgSwap(newUrl, img) }
function fotoHtml (foto) {var txt= '<img src="'+foto+'" border="0">'; return txt }
function B_submite (formName) { (formName)? document.forms[formName].submit() : document.forms[0].submit() }
function open_Win(newUrl,w,h,s) { window.open(newUrl,'_blank','toolbar=no,status=no,scrollbars=no,resizable='+((s)? "yes" : "no" )+',width='+w+',height='+h) }
function ApriFinestra(newUrl,w,h,s,r) { window.open(newUrl,'_blank','toolbar=no,status=no,scrollbars='+((s)? "yes" : "no" )+',resizable='+((r)? "yes" : "no" )+',width='+w+',height='+h) }
function imgSwap(newUrl, img) { document.images[img].src = newUrl }
//
// inizializzazione POPWindow
// 
var bottone1= 'javascripts/images/SquareButton.gif';
var bottone2= 'javascripts/images/CrossButton.gif';
// init popup
function PopWindowInit(){
	bw = new lib_bwcheck();
	if (bw.ns) document.captureEvents(Event.MOUSEDOWN | Event.MOUSEUP);
	
	document.onmouseup = EndMove;
	document.onmousedown = CaptureMove;
	document.onmousemove = MoveHandler;
}
// init layer
function InitializeMove(MyLayer) {
		var x,y;
		GetOver(MyLayer);
		if (bw.ie4) {
			x = parseInt(Oggetto(MyLayer).left);
			y = parseInt(Oggetto(MyLayer).top);
		} else {
			x = parseInt(Oggettone(MyLayer).offsetLeft);
			y = parseInt(Oggettone(MyLayer).offsetTop);
		}		
		objX = myX - x;
		objY = myY - y;
		NomeLayer = MyLayer ;
}

// flayers pop windows Public variable
var myX , myY, objX=0, objY=0,  NomeLayer = "emptycell",  LastActWin;
// move layer
function CaptureMove(){ if (bw.ns) document.captureEvents( Event.MOUSEMOVE); }
function EndMove() { 
	if (bw.ns) document.releaseEvents( Event.MOUSEMOVE);

	objX = 0;
	objY = 0;
	NomeLayer = "emptycell";
	document.close();
 }

// write in  layer
function WriteLayer(contenuto){ this.elemento.innerHTML = contenuto }
function Oggetto(s) { return  (bw.ie4) ? eval('document.all.'+s+'.style') : (bw.dom) ? document.getElementById(s).style : 0;  }
function Oggettone(s) { return  (bw.ie4) ? document.all[s] : (bw.dom) ? document.getElementById(s) : 0;  }
// set visibilita'
function kill() {
	var argv=kill.arguments, argc=kill.arguments.length, i;
   	for (i = 0; i <argc; i++) { skn = Oggetto(argv[i]).visibility = 'hidden'; }
}   	
function turnOn() {
	var argv=turnOn.arguments, argc=turnOn.arguments.length, i;
   	for (i = 0; i <argc; i++) { skn = Oggetto(argv[i]).visibility = 'visible'; }
}
// over control 
function GetOver(MyLayer) {  	
	 	if(LastActWin) LastActWin.zIndex = 3;
		LastActWin = Oggetto(MyLayer);
		LastActWin.zIndex = 9;
}
// moving control
function WhileMove(MyLayer) {
	if(MyLayer != 'emptycell') {
		var x=(myX-objX), y= (myY-objY);
		MyLayer = Oggetto(MyLayer);
		MyLayer.left = x;
		MyLayer.top  = y;
	}
}
function MoveHandler(e) {
	if ((bw.ns && e.which==2) || (bw.ie && event.button==2)) return true;
	myX = (bw.ns) ? e.pageX : event.x;
	myY = (bw.ns) ? e.pageY : event.y;
	WhileMove(NomeLayer)
}				
// popwindow
function PopWin(titolo, msg, MyLayer, x, y)  {
	
var testo1='<table class="PopUpContenitore"><tr><td><table class="PopUp"><tr>';
var testo2='<td valign="middle" align="left" width="100%" nowrap>&nbsp;&nbsp;'+titolo+'&nbsp;&nbsp;</td>';
var testo3='<td valign="middle" align="center" width="16"><a href="javascript://" onmousedown="kill(\''+MyLayer+'\' )" title="Close"><img src="'+bottone2+'" border="0"  alt="Close"></a></td>';				
var testo4='</tr></table></td></tr><tr><td>'+eval(msg)+'</td></tr></table>';

	this.elemento=(bw.dom) ? document.getElementById(MyLayer): (bw.ie4) ? document.all[MyLayer] : 0;
	this.CSS=(bw.dom) ? document.getElementById(MyLayer).style: (bw.ie4) ? document.all[MyLayer].style : 0;
	this.elemento.innerHTML =  (bw.mac) ? testo1+testo3+testo2+testo4 : testo1+testo2+testo3+testo4;
	if (x && y) {
		this.CSS.left=x;
		this.CSS.top=y;
	}
	this.CSS.visibility = 'visible';
	GetOver(MyLayer);
}
// popwindow2
function PopUp(titolo, msg, MyLayer, x, y)  {

var testo1='<div id="'+MyLayer+'Drag" onmousedown="InitializeMove(\''+MyLayer+'\')" style="position: absolute; z-index: 1; top: 5px; left: 5px; width: 470; height: 25px; visibility: visible"></div>'+
'		<table class="PopUpContenitore"<tr><td><table width="100%" class="PopUp"><tr>';
var testo2='<td valign="middle" align="left" nowrap>&nbsp;&nbsp;<b>'+titolo+'&nbsp;</b></td>';
var testo3='<td valign="middle" align="center" width="16"><a href="javascript://" onmousedown="kill(\''+MyLayer+'\',\''+MyLayer+'Drag\' )" title="Chiudi Finestra"><img src="'+bottone2+'" border="0" alt="Close"></a></td>';
var testo4='</tr></table></td></tr><tr><td>'+msg+'</td></tr></table>';

	this.elemento=(bw.dom) ? document.getElementById(MyLayer): (bw.ie4) ? document.all[MyLayer] : 0;
	this.CSS=(bw.dom) ? document.getElementById(MyLayer).style: (bw.ie4) ? document.all[MyLayer].style : 0;
	this.elemento.innerHTML =  (bw.mac) ? testo1+testo3+testo2+testo4 : testo1+testo2+testo3+testo4;	
	if (x && y) {
		this.CSS.left=x;
		this.CSS.top=y;
	}
	this.CSS.visibility = 'visible';
	GetOver(MyLayer);
}
// scroll fuction
var loop, timer=50, speed=50;

function moveIt(x,y){
	var px =(bw.ns4||window.opera)? 0:"px";
	this.x = x; this.y = y;
	this.css.left = this.x+px;
	this.css.top = this.y+px;
}
function goRight(move) {
	if (this.x<0){ this.moveIt(this.x-move, this.y);
			if (loop) timer = setTimeout(this.obj+".right("+move+")",speed)
	}
}
function goLeft(move){
	if (this.x>(-this.scrollWidth)) { this.moveIt(this.x-move, this.y);
			if (loop) timer = setTimeout(this.obj+".left("+move+")",speed)
	}
}
function goUp(move){ 
	if (this.y>(-this.scrollHeight)) { this.moveIt(this.x, this.y-move);
			if (loop) timer = setTimeout(this.obj+".up("+move+")",speed)
	}
}
function goDown(move){
	if (this.y<0) { this.moveIt( this.x, this.y-move);
			if (loop) timer = setTimeout(this.obj+".down("+move+")",speed)
	}
}
function scroll_V(speed) { loop = true;
		if (speed>0) this.vScroll.up(speed) 
			else this.vScroll.down(speed);
}
function scroll_C(speed) { loop = true;
		if (speed>0) this.cScroll.up(speed) 
			else this.cScroll.down(speed);
}
function scroll_H(speed){ loop = true;
		if (speed>0) this.vScroll.left(speed) 
			else this.vScroll.right(speed);
}
function ZoomImage(img, speed) {img.width+=speed}
function ZoomScroll(foto, move){ 
	this.fotoimg=foto;
	if (fotoimg.width>160 || move>0) { ZoomImage(foto, move);
		if (loop) timer = setTimeout("ZoomScroll(this.fotoimg,"+move+");",speed)
	}
}
function scroll_Z(foto, speed) { loop = true;
		ZoomScroll(foto, speed) 
}
function noScroll(){ loop = false;
	if (timer) clearTimeout(timer);
}