function setppnavigation( pPhoto ) {
	if(iTotalPhoto==1) {
		iPrevious = 1;
		iNext = 1;
	}else{
		switch(pPhoto) {
			case iTotalPhoto:
				iPrevious = iTotalPhoto - 1;
				iNext = 1;
				break;
			case 1:
				iPrevious = iTotalPhoto;
				iNext = 2;
				break;
			default:
				iPrevious = pPhoto - 1;
				iNext = pPhoto + 1;
				break;
		}
	}
	var s = String.fromCharCode(38);
	sLinkPrevious = 'showgallery.asp?l='+iLanguage+'&c='+iCategoryId+'&g='+iGalleryId+'&n=' + iPrevious;
	sLinkNext = 'showgallery.asp?l='+iLanguage+'&c='+iCategoryId+'&g='+iGalleryId+'&n=' + iNext;
	document.getElementById("ppnavigation").innerHTML = '<a href="JavaScript:Ajax(sPhotoId,sLinkPrevious);setppnavigation(' + iPrevious + ');"><img src="/elementi/img/freccia_sx_gallery.gif" width="8" height="9" alt="" /></a>&nbsp;' + pPhoto + ' / ' + iTotalPhoto + '&nbsp;<a href="JavaScript:Ajax(sPhotoId,sLinkNext);setppnavigation(' + iNext + ');"><img src="/elementi/img/freccia_dx_gallery.gif" width="8" height="9" alt="" /></a>';
}

function ShowContent(divId,ajaxIndex,url) {
	document.getElementById(divId).innerHTML = AjaxObjects[ajaxIndex].response;
	if(enableCache){
		jsCache[url] = 	AjaxObjects[ajaxIndex].response;
	}
	AjaxObjects[ajaxIndex] = false;
}

function Ajax(divId,url) {
	if(enableCache && jsCache[url]){
		document.getElementById(divId).innerHTML = jsCache[url];
		return;
	}	
	var ajaxIndex = AjaxObjects.length;
	document.getElementById(divId).innerHTML = '<img id="imagewait" src="/elementi/img/movewait.gif" alt="" />';
	AjaxObjects[ajaxIndex] = new sack();
	AjaxObjects[ajaxIndex].requestFile = url;
	AjaxObjects[ajaxIndex].onCompletion = function(){ ShowContent(divId,ajaxIndex,url); };
	AjaxObjects[ajaxIndex].runAJAX();
}

function MM_swapImgRestore() {
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() {
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) {
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() {
	var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
	if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function OpenNewPage( pPageName ) { var pntrNewWindow = window.open(pPageName,'',''); }

function getObjX(name) {
	if (document.getElementById) { this.obj = document.getElementById(name); this.style = document.getElementById(name).style; }
	else if (document.all) { this.obj = document.all[name]; this.style = document.all[name].style; }
	else if (document.layers) { this.obj = document.layers[name]; this.style = document.layers[name]; }
}

function ShowPhoto(pPhotoName, pPhotoWidth, pPhotoHeight) {
	var iWindowXOffset = (window.screen.width - pPhotoWidth) / 2
	var iWindowYOffset = (window.screen.height - pPhotoHeight) / 2;
	if(navigator.appName.indexOf("Konqueror")!=-1) { iWindowXOffset += 18; iWindowYOffset += 96; }
	if(navigator.appName.indexOf("Netscape")!=-1) { if(Math.round(parseFloat(navigator.appVersion) * 1000)>=5000) { if(navigator.appVersion.indexOf("Mac")!=-1) { iWindowYOffset += 5; } } }
	if(navigator.appName.indexOf("Microsoft")!=-1) { if(navigator.appVersion.indexOf("Mac")!=-1) { iWindowXOffset -= 11; iWindowYOffset -= 11; } }
	var pntrWindow = window.open('','','width='+pPhotoWidth+',height='+pPhotoHeight+',top='+iWindowYOffset+',left='+iWindowXOffset+',screenX='+iWindowXOffset+',screenY='+iWindowYOffset+',location=0,directories=0,status=no,menuBar=no,scrollBars=no,resizable=no');
	pntrWindow.document.open()
	pntrWindow.document.write( "<html><head><title>Photo</title></head><body style='margin: 0px; padding: 0px; overflow: hidden; background-image: url("+pPhotoName+")' onblur='self.close()' onclick='self.close()'></body></html>" )
	pntrWindow.document.close()
	pntrWindow.focus();
}