function PPPOptionsReset(sPPPValue) {
	document.frmpageoptions.action = '?ppp='+sPPPValue;
	document.frmpageoptions.submit();
	return false;
}

function getImageWidth(myImage) {
	var x, obj;
	if (document.layers) {
		var img = getImage(myImage);
		return img.width;
	} else {
		return getElementWidth(myImage);
	}
	return -1;
}

function getImageHeight(myImage) {
	var y, obj;
	if (document.layers) {
		var img = getImage(myImage);
		return img.height;
	} else {
		return getElementHeight(myImage);
	}
	return -1;
}

function updateMainImage(ID,FileName,AltText,LargeFileName) {
	var NewMainImage;
	NewMainImage = new Image(); 
	NewMainImage.id = 'NewMainImage';

	NewMainImage.src = '/files/products/'+ID+'/'+FileName;
	
	document.getElementById('bigimage').src = NewMainImage.src;
	
	document.getElementById('bigimage').width = (NewMainImage.width/10)*7.975;
	document.getElementById('bigimage').height = (NewMainImage.height/10)*7.975;

	document.getElementById('bigimage').src = NewMainImage.src;
	document.getElementById('lightboxurl').title = AltText;
	document.getElementById('lightboxurl').href = '/files/products/'+ID+'/'+LargeFileName;
	
	return true;
}

function LoadLargeImage(ImageSrcObj,ImageViewObj,LightBoxURLObj) {

	var ImageViewer = document.getElementById(ImageViewObj);
	var NewLargeImage = document.getElementById(ImageSrcObj);
	var LightBoxURL = document.getElementById(LightBoxURLObj);
	//alert(ImageSrcObj+','+ImageViewObj+','+LightBoxURLObj);
	//alert(NewLargeImage.src);
	//alert(ImageViewer.src);
	
	ImageViewer.src = NewLargeImage.src;
	//alert(ImageViewer.width+','+document.getElementById(ImageSrcObj).width);
	//ImageViewer.width = (NewLargeImage.width/10)*7.975;
	//ImageViewer.height = (NewLargeImage.height/10)*7.975;
	LightBoxURL.title = NewLargeImage.title;
	LightBoxURL.href = NewLargeImage.src;
	
}