function akst_share(id, url, title) {
	
	document.getElementsByName('akst_subject')[0].value = "好文共享「" + decodeURIComponent(title) + "」";
	document.getElementsByName('akst_body')[0].value = "我看到一篇超讚的文章，想要分享給你：\n" + decodeURIComponent(title) + "\n" + decodeURIComponent(url);

	var form = $('akst_form');
	var post_id = $('akst_post_id');
	
	if (form.style.display == 'block' && post_id.value == id) {
		form.style.display = 'none';
		return;
	}
	
	var link = $('akst_link_' + id);
	var offset = Position.cumulativeOffset(link);

	$("akst_hemidemi").href = akst_share_url("javascript:desc=(window.getSelection) ? window.getSelection() : (document.getSelection) ? document.getSelection() : (document.selection) ? document.selection.createRange().text : '';void(window.open('http://www.hemidemi.com/user_bookmark/new?url={url}&title={title}&description='+encodeURIComponent(desc),'_self'));", url, title);
	$("akst_myshare").href = akst_share_url("http://myshare.url.com.tw/index.php?func=newurl&url={url}&desc={title}", url, title);
	$("akst_google_bmarks").href = akst_share_url("http://www.google.com/bookmarks/mark?op=edit&bkmk={url}&title={title}", url, title);
	$("akst_yahoo_myweb_cn").href = akst_share_url("javascript:desc=(window.getSelection) ? window.getSelection() : (document.getSelection) ? document.getSelection() : (document.selection) ? document.selection.createRange().text : '';void(window.open('http://myweb.cn.yahoo.com/popadd.html?url={url}&title={title}&summary='+encodeURIComponent(desc),'_self'));", url, title);
	$("akst_yahoo_myweb").href = akst_share_url("http://myweb2.search.yahoo.com/myresults/bookmarklet?u={url}&t={title}", url, title);
	$("akst_delicious").href = akst_share_url("http://del.icio.us/post?url={url}&title={title}", url, title);
	$("akst_technorati").href = akst_share_url("http://www.technorati.com/faves?add={url}", url, title);
	$("akst_furl").href = akst_share_url("http://furl.net/storeIt.jsp?u={url}&t={title}", url, title);
	$("akst_windows_live").href = akst_share_url("https://favorites.live.com/quickadd.aspx?marklet=1&mkt=zh-tw&url={url}&title={title}&top=1", url, title);

	post_id.value = id;

	form.style.left = offset[0] + 'px';
	form.style.top = (offset[1] + link.offsetHeight + 3) + 'px';
	form.style.display = 'block';
}

function akst_share_url(base, url, title) {
	base = base.replace('{url}', url);
	return base.replace('{title}', title);
}

function akst_share_tab(tab) {
	var tab1 = document.getElementById('akst_tab1');
	var tab2 = document.getElementById('akst_tab2');
	var body1 = document.getElementById('akst_social');
	var body2 = document.getElementById('akst_email');
	
	switch (tab) {
		case '1':
			tab2.className = '';
			tab1.className = 'selected';
			body2.style.display = 'none';
			body1.style.display = 'block';
			break;
		case '2':
			tab1.className = '';
			tab2.className = 'selected';
			body1.style.display = 'none';
			body2.style.display = 'block';
			break;
	}
}

function akst_xy(id) {
	var element = $(id);
	var x = 0;
	var y = 0;
}