// JavaScript Document
if (galData!=undefined) {
	var d=new Date()
	d=d.sqlDateTime()
	var h=location.hash.substr(1).toUpperCase().split("_")
	h.push("")
	h.push("")
	
	var idg=0
	var idf=0
	for(var i=0;i<galData.length;i++) {
		if (galData[i].id==h[0]) {
			idg=i
			for (var j=0;j<galData[i].i.length;j++) {if (galData[i].i[j].id==h[1]) {idf=j}}
		}
	}
	if (galData.length>0) {addLoader(function() {mostraGal(idg,idf)})}
}
var cpg=0
function mostraGal(idg,idf) {
	var o=$o("gallery")
	if (o) {
		var v=[]
		v.push('<div class="altre">')
		if (galData.length>1) {
			v.push('<select onchange="mostraGal(this.value,0)">')
			for(var i=0;i<galData.length;i++) {
				v.push('<option value="'+i+'"'+((i==idg)?' selected="selected"':'')+'>'+galData[i].n+'</option>')
			}
			v.push('</select>')
		}
		v.push('</div>')
		
		v.push('<div>')
		v.push('<h2 class="Stile3">'+galData[idg].n+'</h2>')
		v.push(galData[idg].t)
		v.push('</div>')
		
		v.push('<div class="fotobig" id="fotobig"> </div>')
		
		v.push('<div class="smallslide"><div class="inslide" id="galinslide">')
		for(var i=0;i<galData[idg].i.length;i++) {
			v.push('<a href="galleria.html#'+galData[idg].id+'_'+galData[idg].i[i].id+'" style="background:url(/imgs/gallery/small/'+galData[idg].i[i].id+'.jpg)" onclick="mostraFoto('+idg+','+i+');return false;"></a>')
		}
		v.push('</div></div>')
		v.push('<div class="nav" id="galnav">')
		var tgp=Math.floor((galData[idg].i.length-1)*75/600)
		if (tgp>0) {
			v.push('<img src="/css/nav/empty.png" class="prev" onclick="gopage(-3,'+(tgp)+')" />')
			v.push('<img src="/css/nav/empty.png" class="next" onclick="gopage(-1,'+(tgp)+')" />')
			for(var i=0;i<=tgp;i++) {
				v.push('<img src="/css/nav/empty.png"'+((i==0)?' class="attivo"':'')+' onclick="gopage('+i+')"	/>')
			}
		}
		v.push('</div>')
		o.innerHTML=v.join("")
		mostraFoto(idg,idf)
		if (tgp>0) {
			cpg=Math.floor(idf/8)
			if (cpg!=0) {gopage(cpg)}
		}
	}
}
function mostraFoto(idg,idf) {
	var o=$o("galinslide")
	var v=$t(o,"a")
	for(var i=0;i<	v.length;i++) {
		v[i].className=(i==idf)?"corrente":""
		if (i==idf) {
			$o("fotobig").style.backgroundImage='url(/imgs/gallery/med/'+galData[idg].i[idf].id+'.jpg)'
		}
	}
}

function gopage(x,tgp) {
	if (x<0) {
		cpg+=(x+2)
		if (cpg<0) {cpg=tgp}
		if (cpg>tgp) {cpg=0}
	} else {
		cpg=x
	}
	var v=$t($o("galnav"),"img")
	for(var i=2;i<v.length;i++) {
		sc(v[i],((i-2)==cpg)?"attivo":"",((i-2)!=cpg)?"attivo":"")
	}
	var o=$o("galinslide")
	o.style.left="-"+(o.parentNode.clientWidth*cpg)+"px"
}