// 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();
var img10 = new Image();
var img11 = new Image();
var img12 = new Image();
var img13 = new Image();
var img14 = new Image();
var img15 = new Image();
var img16 = new Image();
var img17 = new Image();
var img18 = new Image();
img1 = "images/main_img01.jpg";
img2 = "images/main_img02.jpg";
img3 = "images/main_img03.jpg";
img4 = "images/main_img04.jpg";
img5 = "images/main_img05.jpg";
img6 = "images/main_img06.jpg";
img7 = "images/main_img07.jpg";
img8 = "images/main_img08.jpg";
img9 = "images/main_img09.jpg";
img10 = "images/main_img10.jpg";
img11 = "images/main_img11.jpg";
img12 = "images/main_img12.jpg";
img13 = "images/main_img13.jpg";
img14 = "images/main_img14.jpg";
img15 = "images/main_img15.jpg";
img16 = "images/main_img16.jpg";
img17 = "images/main_img17.jpg";
img18 = "images/main_img18.jpg";

function img_random(){
iValue = Math.random() * 18;
rNumber = Math.ceil(iValue);
if(rNumber==0) rNumber++;
document.image1.src=eval("img" + rNumber);
}

//function imgRandom(){
//imgURL  = new Array();
//imgURL[0]  = "images/main_img01.jpg";
//imgURL[1]  = "images/main_img02.jpg";
//imgURL[2]  = "images/main_img03.jpg";
//imgURL[3]  = "images/main_img04.jpg";
//imgURL[4]  = "images/main_img05.jpg";
//imgURL[5]  = "images/main_img06.jpg";
//imgURL[6]  = "images/main_img07.jpg";
//imgURL[7]  = "images/main_img08.jpg";
//imgURL[8]  = "images/main_img09.jpg";
//imgURL[9]  = "images/main_img10.jpg";
//imgURL[10]  = "images/main_img11.jpg";
//imgURL[11]  = "images/main_img12.jpg";
//imgURL[12]  = "images/main_img13.jpg";
//imgURL[13]  = "images/main_img14.jpg";
//imgURL[14]  = "images/main_img15.jpg";
//imgURL[15]  = "images/main_img16.jpg";
//imgURL[16]  = "images/main_img17.jpg";
//imgURL[17]  = "images/main_img18.jpg";

//n = Math.floor(Math.random()*imgURL.length);
//document.image1.src=imgURL[n];
//}