var carregar;
function abrePagina( img )
{
    carregar = new Image();
    carregar.src = img;
    document.getElementById("imagemp").innerHTML = "<br><br><br><br><img src='carregando.gif'>";
    setTimeout( "verificaCarregamento()", 100 );
	fadeIn("imagem",0.1);
	var i = 6;
}

function verificaCarregamento()
{
    if( carregar.complete )
    {
			document.getElementById("imagemp").innerHTML = "<img src=\"" + carregar.src + "\" width=380 />";  
    }
    else
    {
        setTimeout( "verificaCarregamento()", 100 );
    }
}

function fadeIn(id, time) {
	target = document.getElementById(id);
	alpha = 0;
	timer = (time*1000)/50;
	var i = setInterval(
			function() {
				if (alpha >= 100)
					clearInterval(i);
				setAlpha(target, alpha);
				alpha += 2;
			}, timer);
}

function setAlpha(target, alpha) {
	target.style.filter = "alpha(opacity="+ alpha +")";
	target.style.opacity = alpha/100;
}

function sorteio() {

var num = 2;
n=0;
objInter = setInterval(function() {	
	var limite2 = nomes.length;
    for(i=num;i>6;i++)
    {
        clearInterval(objInter);
        return;
    }
	var limite = nomes.length-1;
	if(n==limite){n=-1;}
	n=n+1;
    abrePagina(nomes[n]);
	
}, 5000);
}// JavaScript Document