/*FUNDO RANDÔMICO*/

images = new Array
images[0] = "imagens/bgs/1.jpg"
images[1] = "imagens/bgs/2.jpg"
images[2] = "imagens/bgs/3.jpg"
images[3] = "imagens/bgs/4.jpg"
images[4] = "imagens/bgs/5.jpg"
images[5] = "imagens/bgs/6.jpg"
images[6] = "imagens/bgs/7.jpg"
images[7] = "imagens/bgs/8.jpg"
images[8] = "imagens/bgs/9.jpg"
images[9] = "imagens/bgs/10.jpg"
images[10] = "imagens/bgs/11.jpg"
images[11] = "imagens/bgs/12.jpg"
images[12] = "imagens/bgs/14.jpg"
images[13] = "imagens/bgs/15.jpg"
images[14] = "imagens/bgs/16.jpg"
images[15] = "imagens/bgs/17.jpg"
images[16] = "imagens/bgs/18.jpg"
images[17] = "imagens/bgs/19.jpg"
images[18] = "imagens/bgs/20.jpg"

function estiloFundo() {

document.write("<style type='text/css'> body {");
document.write(' background:#151515 url("' + images[Math.floor(Math.random()*images.length)] + '") repeat top center fixed;');
document.write(" } </style>");
}