var tmp;

function vote(id) {
	tmp = id;
	var url = "/activity/worksvote.do?id=" + id;
	var myAjax = new Ajax.Request(url, { method: 'post', onComplete: voteResp});
}

function voteResp(resp) {
	var result = resp.responseText;
	
	if (result == '0') {
		if ($('span' + tmp)) {
			var cntStr = $('span' + tmp).innerHTML;
			var cnt = parseInt($('span' + tmp).innerHTML);
			cnt += 1;
			
			$('span' + tmp).innerHTML = cnt;
		}
	} else {
		alert('您对本图片今日投票次数已满!')
	}
}