var already_interested = 0;
var already_voted = 0;

function _interested(n, id) {
	
	if(already_interested == 1) {
		alert('Već ste glasali');
		return false;
	}

	if(n == 1) {

		$.post('/product_vote/', {interested: 1, product_id: id}, function(data) {
			if(data != 'ok') alert('Dogodila se greška. Pokušajte kasnije');
			return false;
		});

		var number = parseInt( $('#n_interested').html() );
	
		number++;
	
		$('#n_interested').animate({opacity: 0}, function() {
			$('#n_interested').html(number);
			$('#n_interested').animate({opacity: 1});
		});

	}
	
	$('#thx_interested').hide();
	$('#thx_interested').show('slide');
	
	already_interested = 1;
}

function _rate(n, id) {
	
	if(already_voted == 1) {
		alert('Već ste ocijenili ovaj proizvod');
		return false;
	}

	$.post('/product_vote/', {rate: n, product_id: id}, function(data) {
		if(data == 'no') {
			alert('Dogodila se greška. Pokušajte kasnije');
			return false;
		}

		$('#ratings').animate({opacity: 0}, function() {
			$('#ratings').html(data);
			$('#ratings').animate({opacity: 1});
		});
	});
	
	$('#thx_rated').hide();
	$('#thx_rated').show('slide');
	
	already_voted = 1;
}