// 說明請參考 http://blog.yam.com/dllee/article/17641242
var needAddBtn= false;
var onlyOne=false;
if (document.URL.indexOf("/blog.yam.com/") >= 0 || document.URL.indexOf("/diary.blog.yam.com/") >= 0)	needAddBtn = true;
if (document.URL.indexOf("/article/") >= 0)	onlyOne = true;

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

function addFunP()
{
	var CONTENT = document.getElementById("articleBlock");
	var DIVs = CONTENT.getElementsByTagName('div');
	var pattern = new RegExp("http://.*blog.yam.com/.*/article/[0-9]+", "i");
	var btnStr;
	for (var i in DIVs)
	{
		var x = new String(DIVs[i].className);
		if (x.indexOf("post_titlediv")==0 || x.indexOf("articleTitleDiv")==0)
		{
			var myUrl = DIVs[i].innerHTML.match(pattern);
			btnStr='<div style="font-size: 0px; float: right; margin-right: 10px;">'
			+'<iframe height="60" frameborder="0" width="60" scrolling="no" marginwidth="0" marginheight="0" src="http://funp.com/tools/buttoniframe.php?url='
			+myUrl[0]+'&s=1"></iframe></div>';
		}
		else if (x.indexOf("post_content")==0 || x.indexOf("articleSummary")==0 || x.indexOf("articleBody")==0)
		{
			DIVs[i].innerHTML = btnStr + DIVs[i].innerHTML;
			if(onlyOne) break;
		}
	}
}