var o_ajax = 0;
var o_usage_state = [];

function o_usage(id, usage)
{
	o_usage_state[id] = usage;
	$('#' + id).attr('src', 'check' + usage + '.png');
}

function o_usage_click(el, button)
{
}

function o_usage_reset(type)
{
	if (o_ajax) return;
	o_ajax = 1;
	var reset = [];
	$('.usage-' + type).each(function(i, el) {
		$(el).attr('src', 'check0.png');
		reset.push({power: $(el).attr('id'), usage: 0});
	});
	$.ajax({
		type: 'post',
		cache: false,
		url: 'ajax.php',
		data: {
			id: 2379,
			reset: reset
		},
		success: function() { o_ajax = 0; }
	});
}

$(document).ready(function() {
	$('img.usage').mousedown(function(e) {
		o_usage_click(this, e.which);
	});
	$('img.usage').bind('contextmenu', function(e) { return false; });
});