//immagini per pagina
	imgPP=5


	
imgArray=new Array()
for (x=0;x<200;x++) imgArray[x]=0
function goPLP(){
	m=document.getElementById('menu')
		imgCount=PLPi.length
		if(location.search=='') page=0
		else page=parseInt(location.search.substr(2))
			//alert(page)
		//if(page<1) page==1;
			thisPagePhoto=new Array()
			for (z=0;z<imgPP;z++){
				startPos=(location.search.indexOf('i'+z)+3)
				stopPos=(location.search.indexOf('i'+(z+1))-1)
				thisNumber=location.search.substring(startPos, stopPos)
				thisPagePhoto[z]=thisNumber
			}
		start=page*imgPP;stop=start+imgPP
		 //alert(thisPagePhoto)
		 for(w=0;w<thisPagePhoto.length;w++){
			 if(PLPi[thisPagePhoto[w]]){
			 m.innerHTML+='<a href=javascript:show('+thisPagePhoto[w]+')><img src="' + dirThumb + '/' + PLPi[thisPagePhoto[w]] + '_t.gif"></a>'
				 m.innerHTML+='<span>'+PLPd[thisPagePhoto[w]]+'</span>'
			}}
		/*	
		for (x=start;x<stop;x++){
			if(PLPi[x]){
			m.innerHTML+='<a href=javascript:show('+x+')><img src="' + dirThumb + '/' + PLPi[x] + '_t.gif"></a>'
					m.innerHTML+='<span>'+PLPd[x]+'</span>'
			}
			}
			*/
}

function show(x){
	if (imgArray[x]==0){
	imgArray[x]=1;
	//preloading delle immagini: creo una immagine nascosta per precaricare il file
	document.getElementById('preload').innerHTML='<img id="img_'+x+'" style="display:none" src="'+urlImg + '/' + PLPi[x] + '_b.gif" onLoad="show2('+x+')">'
	c=document.getElementById('content')
	c.innerHTML='<p class=loading><img src=paola/cursor.gif></p>'
	c.innerHTML+='<p class=loading>pro loco pessinetto</p>'
	c.innerHTML+='<p class=loading>concorso immagini grafiche</p>'
	c.innerHTML+='<p class=loading>caricamento immagine animata...</p>'
	}
	else show2(x)
	
	}
function show2(x){
	c=document.getElementById('content')
		c.innerHTML='';
		c.innerHTML='<p><img src="' + urlImg + '/' + PLPi[x] + '_b.gif">'
		c.innerHTML+='<span>'+PLPd[x]+'</span></p>'
}
function drawPageLinks(){
//modifiche per rendere il caricamento casuale
	a=readCookie('prolo')
	if(a==null) writeProloCookie()
			
	myImgArray=readCookie('prolo').split('|')
	//window.status=('\n\n<!--' + readCookie('prolo') + '-->\n\n');
	cnt=0
			imgCount=PLPi.length
			//document.write(' <a href=?p0>Home</a> ' )
			
//document.write(PLPi.length)
		for (x=0;x<imgCount;x=x+imgPP){
		myGet='';
			
			for(y=0;y<imgPP;y++) myGet+='&i'+y+'='+myImgArray[parseInt(cnt*imgPP + y)]
				myGet+='&i'+(imgPP)
				if (cnt==0) document.write(' <a href=?p' + cnt + myGet +'>Home</a> ')
				else document.write(' <a href=?p' + cnt + myGet +'>pag.' + cnt + '</a> ' )
			cnt++;
		}
}
function createCookie(name,value,days) {
if (days) {
var date = new Date();
date.setTime(date.getTime()+(days*24*60*60*1000));
var expires = "; expires="+date.toGMTString();
}
else var expires = "";
document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
var nameEQ = name + "=";
var ca = document.cookie.split(';');
for(var i=0;i < ca.length;i++) {
var c = ca[i];
while (c.charAt(0)==' ') c = c.substring(1,c.length);
if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
}
return null;
}
function randOrd(){
	return (Math.round(Math.random())-0.5); }

function writeProloCookie(){
	PLPn=new Array()
	for (x=0;x<PLPi.length;x++)PLPn[x]=x
	PLPn.sort( randOrd );
	cookieVal=''
		
		for (x=0;x<PLPi.length;x++) cookieVal+=PLPn[x]+'|'
		createCookie('prolo',cookieVal,0)
		
}