var randObjects=[
'<a href="/pickup/cocktail-rina.html"><img src="/pickup/img/cocktail-rina01_170.jpg"></a>',
'<a href="/pickup/courreages-reika.html"><img src="/pickup/img/courreages-reika01_170.jpg"></a>',
'<a href="/pickup/machioku-miyabi.html"><img src="/pickup/img/machioku-miyabi01_170.jpg"></a>',
'<a href="/pickup/cuel-azusa.html"><img src="/pickup/img/cuel-azusa01_170.jpg"></a>',
'<a href="/pickup/vega-b-ayu.html"><img src="/pickup/img/vega-b-ayu01_170.jpg"></a>',
'<a href="/pickup/becool-yuna.html"><img src="/pickup/img/becool-yuna01_170.jpg"></a>',
'<a href="/pickup/eterna-arisu.html"><img src="/pickup/img/eterna-arisu01_170.jpg"></a>',
];
function randWrite() {
	var rr = parseInt(Math.random() * randObjects.length);
	document.write(randObjects.slice(rr,rr+1)[0]);
	randObjects.splice(rr,1);
}