// JavaScript Document
var iValue, rNumber;
var img1 = new Image();
var img2 = new Image();
var img3 = new Image();
var img4 = new Image();
var img5 = new Image();
var img6 = new Image();
var img7 = new Image();
var img8 = new Image();
var img9 = new Image();
img1 = "http://www.nst-j.com/wp-content/themes/nst/images/mainimg/img001.jpg";
img2 = "http://www.nst-j.com/wp-content/themes/nst/images/mainimg/img002.jpg";
img3 = "http://www.nst-j.com/wp-content/themes/nst/images/mainimg/img003.jpg";
img4 = "http://www.nst-j.com/wp-content/themes/nst/images/mainimg/img004.jpg";
img5 = "http://www.nst-j.com/wp-content/themes/nst/images/mainimg/img005.jpg";
img6 = "http://www.nst-j.com/wp-content/themes/nst/images/mainimg/img006.jpg";
img7 = "http://www.nst-j.com/wp-content/themes/nst/images/mainimg/img007.jpg";
img8 = "http://www.nst-j.com/wp-content/themes/nst/images/mainimg/img008.jpg";
img9 = "http://www.nst-j.com/wp-content/themes/nst/images/mainimg/img009.jpg";
function display_image(){
	iValue = Math.random() * 9;
	rNumber = Math.ceil(iValue);
	if(rNumber==0) rNumber++;
	document.image1.src=eval("img" + rNumber);
}