jQuery.fn.imagesHighlighter = function(){
	var images = new Array();
	$(this).find('img').each(function(){
		var oldSrc = $(this).attr('src');
		var img = new Image();
		var srcParts = oldSrc.split('.');
		for (var z = 0; z <= srcParts.length-2; z++) {
			var newSrc = srcParts[z];
		}
		newSrc +='_highlighted.'+srcParts[srcParts.length-1];
		img.src = newSrc;
		
		$(this).hover(function(){
			$(this).attr('src', img.src);
		}, function(){
			$(this).attr('src', oldSrc);
		});
	});
};

$(document).ready(function(){$('.highlighted').imagesHighlighter();});