var isArticle = false;
if (document.URL.indexOf("/post/") > 0)
	isArticle = true;

if (isArticle)
{
	if (window.attachEvent)
		window.attachEvent('onload', init);
	else
		window.addEventListener('load', init, false);
}

function init()
{
	var LINKs = document.getElementsByTagName('link');
	for (i = 0; i < LINKs.length; i++)
	{
		if (LINKs[i].getAttribute('rel') == "stylesheet")
		{
            var style = LINKs[i].getAttribute('title');
            // 根據 stylesheet 的 title 屬性來分辨是哪種版型
            switch (style)
            {
				case 'grey':
				    grey();		break;
				case 'grey2':
				    grey2();	break;
				case 'yam':
				    roodo();	break;
				case 'wretch':
				    wretch();	break;
				default:
				    pixnet(); break;    
			}
		}
		break;
	}
}

function grey()
{
	// "Content" 是文章的主要區塊
	var CONTENT = document.getElementById("Content");
	var DIVs = CONTENT.getElementsByTagName('div');
	for (var i in DIVs)
	{
		var x = new String(DIVs[i].className);
		if (x.indexOf("extended") == 0 || x.indexOf("footer") == 0)
		{
			DIVs[i].innerHTML =
				document.getElementById("divAdSensePixnet").innerHTML
				+ DIVs[i].innerHTML;
			break;
		}
	}
}

function grey2()
{
	var DIVs = document.getElementsByTagName('div');
	for (var i in DIVs)
	{
		var x = new String(DIVs[i].className);
		if (x.indexOf("mainEntryfoot") == 0)
		{
			DIVs[i].innerHTML =
				document.getElementById("divAdSensePixnet").innerHTML
				+ DIVs[i].innerHTML;
			break;
		}
	}
}

function roodo()
{
	var DIVs = document.getElementsByTagName('div');
	for (var i in DIVs)
	{
		var x = new String(DIVs[i].className);
		// 檢查 class 是否為 "posted"，是的話就是文章結尾
		if (x.indexOf("posted") == 0)
		{
			DIVs[i].innerHTML +=
				document.getElementById("divAdSensePixnet").innerHTML;
			break;
		}
	}
}

function wretch()
{
	// "Content" 是文章的主要區塊
	var CONTENT = document.getElementById("content");
	var DIVs = CONTENT.getElementsByTagName('div');
	for (var i in DIVs)
	{
		var x = new String(DIVs[i].className);
		// 檢查 class 是否為 "innertext"，是的話就是文章本體
		if (x.indexOf("innertext") == 0)
		{
			DIVs[i].innerHTML +=
				document.getElementById("divAdSensePixnet").innerHTML;
			break;
		}
	}
}

function pixnet()
{
	// "Content" 是文章的主要區塊
	var CONTENT = document.getElementById("article-box");
	var DIVs = CONTENT.getElementsByTagName('div');
	for (var i in DIVs)
	{
		var x = new String(DIVs[i].className);
		if (x.indexOf("article-footer") == 0)
		{
			DIVs[i].innerHTML =
				document.getElementById("divAdSensePixnet").innerHTML + DIVs[i].innerHTML;
			break;
		}
	}
}