(function()
{
    var DIR = 'http://blog.osaka-ue.ac.jp/blogparts/';
	
	var $id=function(i){return document.getElementById(i)};
    var $create=function(t){return document.createElement(t)};
    var $append=function(t,d){t.appendChild(d)};
    var $remove=function(t,d){t.removeChild(d)};
    var addEvent=(function(){if(window.addEventListener){return function(e,t,f,c){e.addEventListener(t,f,c);return true;};}else if(window.attachEvent){return function(e,t,f){var r=e.attachEvent('on'+t,f);return r;};}else{return function(e,t,f){e['on'+t]=f;};}})();
    var removeEvent=(function(){if(window.removeEventListener){return function(e,t,f,c){e.removeEventListener(t,f,c);return true;};}else if(window.detachEvent){return function(e,t,f){var r=e.detachEvent('on'+t,f);return r;};}else{return function(e,t,f){e['on'+t]=null;};}})();
    var getflash=function(swf,id,w,h,mode,vars){return '<object id="'+id+'" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" wmode="'+mode+'" width="'+w+'" height="'+h+'"><param name="movie" value="'+swf+'" /><param name="quality" value="high" /><param name="allowScriptAccess" value="always" /><param name="wmode" value="'+mode+'" /><param name="flashvars" value="'+vars+'" /><embed id="'+id+'" src="'+swf+'" flashvars="'+vars+'" allowScriptAccess="always" quality="high" wmode="'+mode+'" type="application/x-shockwave-flash" width="'+w+'" height="'+h+'" /></object>';};
    var getInnerSize=(function(){var W=window,D=document,w=0,h=0,u='undefined';if(typeof W.innerHeight!=u){return function(){h=W.innerHeight;w=W.innerWidth;if(D.height>h){w-=16;}return {width:w,height:h};}}else if(typeof D.documentElement.clientHeight!=u){return function(){h=h=D.documentElement.clientHeight||D.body.clientHeight;w=D.documentElement.clientWidth||D.body.clientWidth;return {width:w,height:h};}}})();
	var getElementPosition=function(t){var y=0;var x=0;while(t){y+=t.offsetTop;x+=t.offsetLeft;t=t.offsetParent;}return {top:y,left:x};};
    var addDomLoadedEvent=(function(){var T=true,F=false,d=document,fn;if(d.addEventListener){return function(f){d.addEventListener('DOMContentLoaded',f,F);return T;}}else if(/msie/.test(navigator.userAgent.toLowerCase())){return function(f){if(!fn){fn=[f];}else if(f){fn.push(f);}try{document.documentElement.doScroll('left');}catch(er){setTimeout(arguments.callee,0);return;}var f;while(f=fn.shift()){f();}}}else{return function(f){window.onload=f;}}})();
	
	var nekobp,sanpo;
	var w=160,h=366;
	var turn;
	var timer;
	
	function init() {
		writeCSS();
		writeBP();
	}
	
	function writeCSS() {
		document.write('<style type="text/css">');
		document.write('div.dkdneko{border:0px;padding:0px;}');
		document.write('</style>');
	}
	
	function writeBP() {
		document.write('<div id="dkdnekobp" class="dkdneko"></div>');
		nekobp = $id("dkdnekobp");
		var st = nekobp.style;
		st.width = w+"px";
		st.height = h+"px";
		var param = "count=37620";
		nekobp.innerHTML = getflash(DIR + 'bp.swf','externalnakobp',w,h,'transparent',param);
	}
	
	function writeNeko() {
		var cx = getInnerSize().width * 0.5;
		var p = getElementPosition(nekobp);
		turn = cx < p.left ? "right" : "left";
		
		sanpo = $create('div');
		var st = sanpo.style;
		st.position = 'absolute';
		st.top = p.top + 'px';
		st.left = p.left + 'px';
		st.width = w+"px";
		st.height = "220px";
		st.zIndex = 652000;
		var param = "dir=" + DIR + "&turn=" + turn;
		sanpo.innerHTML = getflash(DIR + 'sanpo_' + turn + '.swf','externalnekosanpo','100%','100%','transparent', param);
		$append(document.body, sanpo);
	}
	
	function syncPosition() {
		var p = getElementPosition(nekobp);
		var st = sanpo.style;
		st.top = p.top + 'px';
		st.left = p.left + 'px';
	}
	
    function jump() {
		clearInterval(timer);
		timer = setInterval(move, 30);
	}
	
	function move() {
		var x = parseInt(sanpo.style.left);
		x += (turn == 'left') ? 2 : -4;
		sanpo.style.left = x + 'px';
		var w = parseInt(sanpo.style.width);
		if (w <= 360) {
			sanpo.style.width = (w + 3) + 'px';
		}
	}
	
	function unload() {
		clearInterval(timer);
		removeEvent(window, 'resize', syncPosition);
		removeEvent(window, 'unload', unload);
		$remove(document.body, sanpo);
	}
	
	addDomLoadedEvent(function() {
		writeNeko();
		timer = setInterval(syncPosition, 50);
		window.dkdNekoBP = {jump:jump};
		addEvent(window, 'resize', syncPosition);
		addEvent(window, 'unload', unload);
	});
	
	init();
	
})();