function setcardnavigation( 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 = 'showcard.asp?n=' + iPrevious;
	sLinkNext = 'showcard.asp?n=' + iNext;
	document.getElementById("cardnavigation").innerHTML = '<a href="JavaScript:Ajax(sPhotoId,sLinkPrevious);setcardnavigation(' + 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);setcardnavigation(' + iNext + ');"><img src="/elementi/img/freccia_dx_gallery.gif" width="8" height="9" alt="" /></a>';
	document.getElementById("foto").value = pPhoto;
}

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?c='+iCategoryId+'&g='+iGalleryId+'&n=' + iPrevious;
	sLinkNext = 'showgallery.asp?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 settransparent() {
	imageProductObj = document.getElementById('scrollimages');
	var productImages = imageProductObj.getElementsByTagName('IMG');
	for(var no=0;no<productImages.length;no++){
		productImages[no].style.filter = 'alpha(opacity=50)';
		productImages[no].style.opacity = 0.5;
	}
}
function shimg(oImg, sAct) {
	if( sAct == "s" ) {
		oImg.style.filter = 'alpha(opacity=100)';
		oImg.style.opacity = 1;
	}else{
		oImg.style.filter = 'alpha(opacity=50)';
		oImg.style.opacity = 0.5;
	}
}

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();
}