// UTF-8

window.onload = function(){
//var url = "a.jpg,b.jpg,c.jpg".split(',');
var url=[];
url[0] = 'top_back_00.jpg';
url[1] = 'top_back_01.jpg';
url[2] = 'top_back_02.jpg';
url[3] = 'top_back_03.jpg';
var n = Math.floor(Math.random() * url.length);
var elm = document.getElementById('V-spc');
//elm.style.backgroundImage = 'url(./image/' + url[n] + ')';
//elm.style.backgroundImage = 'url(http://www.fabrica-com.co.jp/wp-content/themes/fabrica-com/image/' + url[n] + ')';
elm.style.backgroundImage = 'url(https://www.fabrica-com.co.jp/wp-content/themes/fabrica-com/image/' + url[n] + ')';
}