// Slider puzzle copyright (c) 2002, Ferruggia Web Design
// Ferruggia Web Design
// Email: donf@warwick.net
var empty = new Image;
empty.src = "puz0.jpg";
var grid = new Array(9);
var pieces = new Array(9);
var unused = new Image;
function clickable_image (imgname,w,h) {
var w1 = w + 20 ;
var h1 = h + 100 ;
var mywin = window.open ("","","width=" + w1 +",height=" + h1) ;
mywin.document.write ("Clickable Image") ;
mywin.document.write ("To save this image, right-click on it and choose \"Save Image As ...\"");
mywin.document.write ("![](",imgname,")
") ;
mywin.document.write ("
") ;
mywin.focus () ;
}
function gothere (where) {
location = where;
}
function move (me, neighbors) {
for (var n = 0 ; n < neighbors.length ; n++) {
if (neighbors[n] == empty.where) {
grid[empty.where].src = grid[me].src;
grid[me].src = empty.src;
empty.where = me;
solved();
return;
}
}
}
function shuffle(prefix) {
for (var n = 0 ; n < 9 ; n++) {
grid[n] = document.getElementById(prefix + (n+1));
}
for (var n = 0 ; n < 9 ; n++) {
pieces[n] = new Image ;
pieces[n].src = "puz" + (n + 1) + ".jpg" ;
}
var all = "012345678" ;
for (var n = 0 ; n < 9 ; n++) {
var i = Math.floor (Math.random () * all.length);
grid[n].src = pieces[all.charAt (i)].src;
all = all.substring(0,i) + all.substring(i+1);
}
var i = Math.floor (Math.random () * 9) ;
unused.src = grid[i].src ;
grid[i].src = empty.src ;
empty.where = i ;
}
function solved() {
for (var n = 0 ; n < 9 ; n++) {
if (n != empty.where && grid[n].src != pieces[n].src) {
return ;
}
}
grid[empty.where].src = unused.src ;
empty.where = -1 ;
setTimeout ("gothere('puzzlewon.html')",1000) ;
}