var blocks = {
    "7": "Bedrock.png",
    "0": "Air.png",
    "82": "Air.png",
    "81": "Air.png",
    "92": "Air.png",
    "45": "Brick_(Block).png",
    "4": "cobble.png",
    "57": "Diamond_(Block).png",
    "56": "Diamond_(Ore).png",
    "41": "Gold_(Block).png",
    "14": "Gold_(Ore).png",
    "2": "Grass.png",
    "79": "Ice.png",
    "42": "Iron_(Block).png",
    "15": "Iron_(Ore).png",
    "91": "Pumpkin-on.png",
    "89": "Lightstone.png",
    "52": "Monster_Spawner.png",
    "48": "Moss_Stone.png",
    "87": "Bloodstone.png",
    "49": "Obsidian.png",
    "74": "Redstone_(Ore) (1).png",
    "24": "Sandstone.png",
    "78": "Snowblock96.png",
    "80": "SnowBlockImage.png",
    "19": "Sponge.png",
    "46": "TNT.png"
};
function fadeIn() {
    var fadeTime = Math.floor(Math.random()*18+7)*1000;
    $('#logooverlay').fadeIn(fadeTime, function() {
        fadeOut()
    });
    $('#logooverlay2').fadeOut(fadeTime, function() {
        $('#logooverlay2').css("background","url('../img/blocks/"+blocksComp[Math.floor(Math.random()*blocksComp.length+1)]+"') 0px 0px no-repeat");
    });
}
function fadeOut() {
    var fadeTime = Math.floor(Math.random()*18+7)*1000;
    $('#logooverlay').fadeOut(fadeTime, function() {
        $('#logooverlay').css("background","url('../img/blocks/"+blocksComp[Math.floor(Math.random()*blocksComp.length+1)]+"') 0px 0px no-repeat");
        fadeIn()
    });
    
    $('#logooverlay2').fadeIn(fadeTime, function() {
    });
}
var blocksComp = [];
$(document).ready(
function(){
    var i=0;
    for (var blockId in blocks) {
        blocksComp[i++] = blocks[blockId];
    }
    if (navigator.appName == 'Microsoft Internet Explorer') return;
    $('#logooverlay').css("background","url('../img/blocks/"+blocksComp[Math.floor(Math.random()*blocksComp.length+1)]+"') 0px 0px no-repeat");
    $('#logooverlay2').css("background","url('../img/blocks/"+blocksComp[Math.floor(Math.random()*blocksComp.length+1)]+"') 0px 0px no-repeat");
    setTimeout('fadeIn()', Math.floor(Math.random()*24+7)*1000);
}
);