//door-changer ver.1.0 by yukikaze(http://okayama.padotown.net/room.cgi?address=070103)
//"spirit of MEK6800 is inside."
var img_dir = "http://csx.jp/~rvf/imgs/";

var max_imgs = 10;
door_img = new Array();
door_w = new Array();
door_h = new Array();

door_img[0] = "door-0.gif"; door_w[0] = 50; door_h[0] = 50;
door_img[1] = "door-1.gif"; door_w[1] = 50; door_h[1] = 50;
door_img[2] = "door-2.gif"; door_w[2] = 50; door_h[2] = 50;
door_img[3] = "door-3.gif"; door_w[3] = 50; door_h[3] = 50;
door_img[4] = "door-4.gif"; door_w[4] = 50; door_h[4] = 50;
door_img[5] = "door-5.gif"; door_w[5] = 50; door_h[5] = 50;
door_img[6] = "door-6.gif"; door_w[6] = 50; door_h[6] = 50;
door_img[7] = "door-7.gif"; door_w[7] = 50; door_h[7] = 50;
door_img[8] = "door-8.gif"; door_w[8] = 50; door_h[8] = 50;
door_img[9] = "door-9.gif"; door_w[9] = 50; door_h[9] = 50;

var eraser_img = "eraser.gif";
var eraser_w = 24;
var eraser_h = 24;



function door()
{
    nd = 0;
    if (parent.frame2.document.all.tags("img")[0]) {
        for (i = 0; i < parent.frame2.document.all.tags("img").length; i++) {
            imgsrc = parent.frame2.document.images[i].src;
            if (imgsrc.indexOf("img/door.gif") != -1) {
                nd = Math.floor(Math.random() * max_imgs);
                parent.frame2.document.images[i].src = img_dir + door_img[nd];
                parent.frame2.document.images[i].width = door_w[nd];
                parent.frame2.document.images[i].height = door_h[nd];
            } else if (imgsrc.indexOf("img/eraser.gif") != -1){
                parent.frame2.document.images[i].src = img_dir + eraser_img;
                parent.frame2.document.images[i].width = eraser_w;
                parent.frame2.document.images[i].height = eraser_h;
            }
        }
    }
    for(i=0; i < parent.frame2.document.all.tags("hr").length; i++){
    parent.frame2.document.all.tags("hr")[i].size = 3;
    parent.frame2.document.all.tags("hr")[i].style.border = "2px dotted #6600ff";
    }
}
setInterval('door()',800);
