$(document).ready(function(){
	window.setInterval(function(){
		var url = '/metal_prices_cache/' + $('#selectCurrency').val() + '.cache';
		$.get(url, function(response){
			eval('var data = ' + response);
			for(i in data) {
				var price = parseFloat(data[i]['price']);
				var oldPrice = parseFloat($('#metal_price_'+data[i]['name']).text());
				var color = '#999999'; 
				if (price > oldPrice) {
					color = 'green';
				} else if (price < oldPrice) {
					color = 'red';
				} 
				$('#metal_price_'+data[i]['name']).text(price).css('backgroundColor', color);
			}			
			$('#MP_time').text(data['time'] + ' CET');
			
			$('.metal-prices-menu div').each(function(){
				$(this).animate( { backgroundColor: '#F5F5F5' }, 1000);
			});
			
		});
	}, 2*60*1000);
});