window.addEvent('domready', function() {
	
	addLinkEvents();

});

function addLinkEvents(){
	containing_div = $('filter_options').getElements('a');
	
	for(var i =0; i<containing_div.length; i++){
		element = containing_div[i];
		element.addEvent('click',function(){ filterImages(this);	});
	}
	
}

function filterImages(clickedLink){
	var currentHeight;
	elementType = clickedLink.get('series');
	allImages = $('photos_container').getElements('img');
	for(var i=0; i<allImages.length; i++){
		currentImage = allImages[i];
		selectedSeries = currentImage.get('series');
		if(selectedSeries==elementType || elementType=='all'){
			currentImage.setStyle('opacity','1');
			currentImage.setStyle('height','80px');
			currentImage.setStyle('width','80px');
			//alert(currentImage.getStyle('height'));
		} else {
			currentImage.setStyle('opacity','.4');
			currentImage.setStyle('height','70px');
			currentImage.setStyle('width','70px');
		}
	}
}