// JavaScript Document

function bgimg() {
	bgc = new Array();
	bgc[0] = "url(top_photo/01.jpg)";
	bgc[1] = "url(top_photo/02.jpg)";
	bgc[2] = "url(top_photo/03.jpg)";
	bgc[3] = "url(top_photo/04.jpg)";
	bgc[4] = "url(top_photo/05.jpg)";
	n = Math.floor(Math.random()*bgc.length);
	document.getElementById("wrap_photo").style.backgroundImage = bgc[n]
}