var image_index = 0;
image_list = new Array();
image_list[image_index++] = new imageItem("/blogs/food/01.gif");
image_list[image_index++] = new imageItem("/blogs/food/02.gif");
image_list[image_index++] = new imageItem("/blogs/food/03.gif");
image_list[image_index++] = new imageItem("/blogs/food/04.gif");
image_list[image_index++] = new imageItem("/blogs/food/05.gif");
image_list[image_index++] = new imageItem("/blogs/food/06.gif");
var number_of_image = image_list.length;
function imageItem(image_location) {
this.image_item = new Image();
this.image_item.src = image_location;
}
function get_ImageItemLocation(imageObj) {
return(imageObj.image_item.src)
}
function generate(x, y) {
var range = y - x + 1;
return Math.floor(Math.random() * range) + x;
}
function getNextImage() {

image_index = generate(0, number_of_image-1);

var new_image = get_ImageItemLocation(image_list[image_index]);
return(new_image);
}
function rotateImage(place) {
var new_image = getNextImage();
document[place].src = new_image;
}