// JavaScript Document

// <SCRIPT LANGUAGE="javascript">
<!--
function wallpaper(imgSource,url,alt,chance) {
this.imgSource = imgSource;
this.url = url;
this.alt = alt;
this.chance = chance;
}
function dispWallpaper() {
with (this) document.write("<A HREF=" + url + " target=_parent><IMG SRC='" + imgSource + "' WIDTH=153 HEIGHT=117 BORDER=0 ALT='" + alt + "'></A>");
}
wallpaper.prototype.dispWallpaper = dispWallpaper;
wallpapers = new Array();

wallpapers[0] = new wallpaper("imagens/wallpapers/thumb_01.jpg",
"wallpapers/index.htm",
"Wallpapers",
9);
wallpapers[1] = new wallpaper("imagens/wallpapers/thumb_02.jpg",
"wallpapers/index.htm",
"Wallpapers",
9);
wallpapers[2] = new wallpaper("imagens/wallpapers/thumb_03.jpg",
"wallpapers/index.htm",
"Wallpapers",
9);
wallpapers[3] = new wallpaper("imagens/wallpapers/thumb_04.jpg",
"wallpapers/index.htm",
"Wallpapers",
9);
wallpapers[4] = new wallpaper("imagens/wallpapers/thumb_05.jpg",
"wallpapers/index.htm",
"Wallpapers",
9);
wallpapers[5] = new wallpaper("imagens/wallpapers/thumb_06.jpg",
"wallpapers/index.htm",
"Wallpapers",
9);
wallpapers[6] = new wallpaper("imagens/wallpapers/thumb_07.jpg",
"wallpapers/index.htm",
"Wallpapers",
9);
wallpapers[7] = new wallpaper("imagens/wallpapers/thumb_08.jpg",
"wallpapers/index.htm",
"Wallpapers",
9);
wallpapers[8] = new wallpaper("imagens/wallpapers/thumb_09.jpg",
"wallpapers/index.htm",
"Wallpapers",
9);
wallpapers[9] = new wallpaper("imagens/wallpapers/thumb_10.jpg",
"wallpapers/index.htm",
"Wallpapers",
9);

sum_of_all_chances = 0;
for (i = 0; i < wallpapers.length; i++) {
sum_of_all_chances += wallpapers[i].chance;
}
function randomWallpaper() {
chance_limit = 0;
randomly_selected_chance = Math.round((sum_of_all_chances - 1) * Math.random()) + 1;
for (i = 0; i < wallpapers.length; i++) {
chance_limit += wallpapers[i].chance;
if (randomly_selected_chance <= chance_limit) {
document.write("<A HREF=" + wallpapers[i].url + " target=_parent><IMG SRC='" + wallpapers[i].imgSource + "' WIDTH=153 HEIGHT=117 BORDER=0 ALT='" + wallpapers[i].alt + "'></A>");
return wallpapers[i];
break;
}
}
}
// End -->
// /SCRIPT>