var currentBackground = Math.floor(Math.random()*6);
var startBackground=currentBackground;
var backgrounds = [];
backgrounds[0] = 'publicf_irudiak/home/cuerpo_01.png';
backgrounds[1] = 'publicf_irudiak/home/cuerpo_02.png';
backgrounds[2] = 'publicf_irudiak/home/cuerpo_03.png';
backgrounds[3] = 'publicf_irudiak/home/cuerpo_04.png';
backgrounds[4] = 'publicf_irudiak/home/cuerpo_05.png';
backgrounds[5] = 'publicf_irudiak/home/cuerpo_anime_01.png';
backgrounds[6] = 'publicf_irudiak/home/cuerpo_anime_02.png';
backgrounds[7] = 'publicf_irudiak/home/cuerpo_anime_03.png';
backgrounds[8] = 'publicf_irudiak/home/cuerpo_anime_04.png';
backgrounds[9] = 'publicf_irudiak/home/cuerpo_anime_05.png';
backgrounds[10] = 'publicf_irudiak/home/cuerpo_anime_06.png';
backgrounds[11] = 'publicf_irudiak/home/cuerpo_anime_07.png';
backgrounds[12] = 'publicf_irudiak/home/cuerpo_anime_08.png';
backgrounds[13] = 'publicf_irudiak/home/cuerpo_anime_09.png';
backgrounds[14] = 'publicf_irudiak/home/cuerpo_anime_10.png';
backgrounds[15] = 'publicf_irudiak/home/cuerpo_anime_11.png';
backgrounds[16] = 'publicf_irudiak/home/cuerpo_anime_12.png';
backgrounds[17] = 'publicf_irudiak/home/cuerpo_anime_13.png';
backgrounds[18] = 'publicf_irudiak/home/cuerpo_anime_14.png';
backgrounds[19] = 'publicf_irudiak/home/cuerpo_anime_15.png';
backgrounds[20] = 'publicf_irudiak/home/cuerpo_anime_16.png';
backgrounds[21] = 'publicf_irudiak/home/cuerpo_anime_17.png';
backgrounds[22] = 'publicf_irudiak/home/cuerpo_anime_18.png';
backgrounds[23] = 'publicf_irudiak/home/cuerpo_anime_19.png';
backgrounds[24] = 'publicf_irudiak/home/cuerpo_anime_20.png';
backgrounds[25] = 'publicf_irudiak/home/cuerpo_anime_21.png';
backgrounds[26] = 'publicf_irudiak/home/cuerpo_anime_22.png';
backgrounds[27] = 'publicf_irudiak/home/cuerpo_anime_23.png';
backgrounds[28] = 'publicf_irudiak/home/cuerpo_anime_24.png';
backgrounds[29] = 'publicf_irudiak/home/cuerpo_anime_25.png';
backgrounds[30] = 'publicf_irudiak/home/cuerpo_anime_26.png';
backgrounds[31] = 'publicf_irudiak/home/cuerpo_anime_27.png';
backgrounds[32] = 'publicf_irudiak/home/cuerpo_anime_28.png';

function changeBackground() {
if (startBackground==5) {
	if(currentBackground > 32) currentBackground = 5;
} else {
	if(currentBackground > 4) currentBackground = 0;
}

$('#home_bk').css({
	'background-image' : "url('" + backgrounds[currentBackground] + "')"
});

currentBackground++;

if (startBackground==5) {
	setTimeout(changeBackground, 100);
}
}

$(document).ready(function() {
   	setTimeout(changeBackground, 100);        
});