rnd.today=new Date();
rnd.seed=rnd.today.getTime();

function rnd() {
        rnd.seed = (rnd.seed*9301+49297) % 233280;
        return rnd.seed/(233280.0);
};

function rand(number) {
        return Math.ceil(rnd()*number);
};

var about_pics = new Array 
(
	"./img/about01.jpg",
	"./img/about02.jpg",
	"./img/about03.jpg",
	"./img/about04.jpg",
	"./img/about05.jpg"
);

function load_about_pic() {
	var about_pic = new Image;
	var index = rand(about_pics.length);
//	alert(index);
	document['about_pic'].src=about_pics[index%about_pics.length];
//	document['about_pic'].img_src=about_pics[(index)%about_pics.length];
}