var theImages = new Array()

theImages[0] = '../Imagens/img_mulher.jpg'
theImages[1] = '../Imagens/img_homem.jpg'

var j = 0
var p = theImages.length;
var preBuffer = new Array()
for (i = 0; i < p; i++){
   preBuffer[i] = new Image()
   preBuffer[i].src = theImages[i]
}
var whichImage = Math.round(Math.random()*(p-1));
function showImage(){
document.write('<img src="'+theImages[whichImage]+'">');
}

function abrePopup(url)
{
	window.open(url,'operacoes_01','width=520,height=500,scrollbars=yes,top=2,left=100');
}
function abrePopup2(url)
{
	window.open(url,'operacoes_01','width=520,height=200,scrollbars=no,top=50,left=100');
}