<!--

function change_img_src(name, nsdoc, rpath, preload)
{ 
  var img = eval((navigator.appName.indexOf('Netscape', 0) != -1) ? nsdoc+'.'+name : 'document.all.'+name);
  if (name == '')
    return;
  if (img) {
    img.altsrc = img.src;
    img.src    = rpath;
  } 
}

function restore_img_src(name, nsdoc)
{
  var img = eval((navigator.appName.indexOf('Netscape', 0) != -1) ? nsdoc+'.'+name : 'document.all.'+name);
  if (name == '')
    return;
  if (img && img.altsrc) {
    img.src    = img.altsrc;
    img.altsrc = null;
  } 
}

function transizione(immagine) {
	var myfoto = document.getElementById(immagine);				
	myfoto.filters.item(0).enabled=false;
	
}

function transizione2(immagine) {
	var myfoto = document.getElementById(immagine);				
	myfoto.filters.item(0).enabled=true;
}

<!--
// begin absolutely positioned scrollable area object scripts 
// Extension developed by David G. Miles 
// Original Scrollable Area code developed by Thomas Brattli 
function verifyCompatibleBrowser(){ 
    this.ver=navigator.appVersion 
    this.dom=document.getElementById?1:0 
    this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom)?1:0; 
    this.ie4=(document.all && !this.dom)?1:0; 
    this.ns5=(this.dom && parseInt(this.ver) >= 5) ?1:0; 
 
    this.ns4=(document.layers && !this.dom)?1:0; 
    this.bw=(this.ie5 || this.ie4 || this.ns4 || this.ns5) 
    return this 
} 
bw=new verifyCompatibleBrowser() 
 
 
var speed=30
var passi=0 
var loop, timer 
 
function ConstructObject(obj,nest){ 
    nest=(!nest) ? '':'document.'+nest+'.' 
    this.el=bw.dom?document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?eval(nest+'document.'+obj):0; 
    this.css=bw.dom?document.getElementById(obj).style:bw.ie4?document.all[obj].style:bw.ns4?eval(nest+'document.'+obj):0; 
    /* per lo scroll verticale*/
    this.scrollHeight=bw.ns4?this.css.document.height:this.el.offsetHeight;   
    this.clipHeight=bw.ns4?this.css.clip.height:this.el.offsetHeight;
    this.up=MoveAreaUp;this.down=MoveAreaDown; 
    this.loopup=MoveAreaUpLoop;this.loopdown=MoveAreaDownLoop; 
    /* fine scroll verticale */    
    this.MoveArea=MoveArea; this.x; this.y; 
    this.obj = obj + "Object" 
    eval(this.obj + "=this") 
    return this 
} 
function MoveArea(x,y){ 
    this.x=x;this.y=y 
    this.css.left=this.x+"px"
    this.css.top=this.y+"px"   
} 
/* per lo scroll verticale*/
function MoveAreaDown(move){ 
	if(this.y>-this.scrollHeight+objContainer.clipHeight){ 
    this.MoveArea(0,this.y-move) 
    if(loop) setTimeout(this.obj+".down("+move+")",speed) 
	} 
} 
function MoveAreaUp(move){ 
	if(this.y<0){ 
    this.MoveArea(0,this.y-move) 
    if(loop) setTimeout(this.obj+".up("+move+")",speed) 
	} 
}
function PerformScroll(speed){ 
	if(initialised){ 
		loop=true; 
		if(speed>0) objScroller.down(speed) 
		else objScroller.up(speed) 
	} 
}

function PerformScrollLoop(speed){ 
	if(initialised){ 
		loop=false; 
		
		if(speed>0) {
		    passi= 2*192/speed + eval((objScroller.y%192)/speed) - 1;		    
			objScroller.loopdown(speed);
		} else {		    			
			passi= -2*192/speed + eval((objScroller.y%192+192)/speed) - 1;
			if (passi<=(-(192/speed)-1)) {
			    passi-=(192/speed);
			}
			objScroller.loopup(speed);
			
		}
	} 
} 

function CeaseScroll(){ 
    loop=false 
    if(timer) clearTimeout(timer) 
} 
var initialised; 

function InitialiseScrollableArea(inx,iny,controllo){		
    objContainer=new ConstructObject('ctl00_ContentPlaceHolder1_PnlLavori'+controllo) 
    objScroller=new ConstructObject('ctl00_ContentPlaceHolder1_PnlLavoriInterno'+controllo,'ctl00_ContentPlaceHolder1_PnlLavori'+controllo)    
    objScroller.MoveArea(inx,iny) 
    objContainer.css.visibility='visible'
    initialised=true; 		
}

// scroll a pezzi
function MoveAreaDownLoop(move) {	
		if (this.y>-this.scrollHeight+objContainer.clipHeight) { 
			this.MoveArea(0, this.y-move);
			if(passi>0) {
			    setTimeout(this.obj+".loopdown("+move+")", speed/2);
			    passi = passi-1;
			} 
		}
		
	
} 
function MoveAreaUpLoop(move) {	
	if (this.y<0) { 
		this.MoveArea(0, this.y-move); 
		if( passi>0) {
		    setTimeout(this.obj+".loopup("+move+")", speed/2);
	        passi = passi-1;	
		} 
	}
}

// end absolutely positioned scrollable area object scripts

//]]>
-->