var NinjaVisitorFlg = 0;

function stninjavis() {
	if (NinjaVisitorFlg) {
		return;
	}
	NinjaVitorFlg = 1;
	var url = 'http://www.ninja.co.jp/visitor/';

	document.getElementById("viewninjamsg").innerHTML = '';
	document.getElementById("hideninjamsg").innerHTML = '<a href="'+url+'" target="_blank"> by NINJA TOOLS</a>';
	setTimeout(edninjavis, 1500);
}

function edninjavis() {
	document.getElementById("viewninjamsg").innerHTML = '現在 291 人が閲覧しています';
	document.getElementById("hideninjamsg").innerHTML = '';
	NinjaVitorFlg = 0;
}
document.write('<span id=viewninjamsg onMouseover="stninjavis();">現在 291 人が閲覧しています</span><span id=hideninjamsg></span>');(function(d){
    var head = d.getElementsByTagName('head')[0];
    var script = d.createElement('script');
    script.defer = 'defer';
    script.async = 'async';
    script.src  = 'http://st.shinobi.jp/img/services/admaxdsp/static/javascripts/trac.js';
    head.insertBefore(script, head.firstChild);
})(document);