// JavaScript Document

	my_pics=new Array();
	my_pics[0]='../img/headimages.jpg';
	my_pics[1]='../img/headimages01.jpg';
	my_pics[2]='../img/headimages02.jpg';
	my_pics[3]='../img/headimages03.jpg';
	my_pics[4]='../img/headimages04.jpg';
	my_pics[5]='../img/headimages05.jpg';
	my_pics[6]='../img/headimages06.jpg';

	function jikan_pic(){
	
	a=Math.floor(Math.random()*my_pics.length);
	document.images["mypic"].src=my_pics[a];
	}