(function (){
	var win = window;
	var doc = win.document;
	var kantei_url='http://kantei.rw.to/blog/';
	var iframe_src;
	
	function getA(doc){
		var aList = new Array();
		var a = doc.getElementsByTagName('a');
		for(var i=0;i<a.length;i++){
			if(a[i].href==kantei_url && a[i].name.substr(0,6)=='kantei'){
				aList.push(a[i]);
			}
		}
		return aList;
	}

	function getLink(doc){
		var link = doc.getElementsByTagName('link');
		for(i=0;i<link.length;i++)
			if(link[i].rel.toLowerCase()=='alternate'){
				var type=link[i].type.toLowerCase()
				if(type=='application/rss+xml' || type=='application/atom+xml'){
					return link[i];
				}
			}
		return false;
	}

	function urlEnc(value){
		if(typeof encodeURIComponent=="function"){
			return encodeURIComponent(value)
		}
		else{
			return escape(value)
		}
	}

	var AList = getA(doc);

	var LINK = getLink(doc);
	if(LINK!=false){
		iframe_src = kantei_url+'?submit_parts=1&rss='+urlEnc(LINK.href)+'&location='+urlEnc(doc.location);
	}
	else{
		iframe_src = kantei_url+'?submit_parts=1';
	}
	for(var i=0;i<AList.length;i++){
		var A = AList[i],title;
		var iframe_option='';
		if(A!=false){
			if(A.name.substr(7)!='') iframe_option = '&option='+A.name.substr(7);
			var options = A.name.substr(7).split('_');
			var imgNo='1';
			if(options[0]!="") imgNo=options[0];
			if(A.id && A.id!="") iframe_option += ('&uname='+A.id);
			title='';
			if(A.title && A.title!="") title = A.title;
			font = doc.createElement('font');
			font.style.display='block';
			font.innerHTML='<iframe width="120" height="100" frameborder="0" src="'+iframe_src+iframe_option+'" marginwidth="0" marginheight="0" vspace="0" hspace="0" allowtransparency="true" scrolling="no"></iframe>';
			A.parentNode.insertBefore(font,A);
			font.parentNode.removeChild(A);
			A = doc.createElement('a');
			A.href=kantei_url;
			A.target='_blank';
			A.title = title;
			A.style.display='block';
			A.style.width='120px';
			A.style.height='20px';
			A.innerHTML='<img src="'+kantei_url+'images/kantei_title'+imgNo+'.gif" alt="'+title+'" width="120" height="20" border="0" style="display:block;">';
			font.parentNode.insertBefore(A,font);
		}
	}

})();