function opacity(id, opacStart, opacEnd, millisec) {
    //speed for each frame
    var speed = Math.round(millisec / 100);
    var timer = 0;

    //determine the direction for the blending, if start and end are the same nothing happens
    if(opacStart > opacEnd) {
        for(i = opacStart; i >= opacEnd; i--) {
            setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
            timer++;
        }
    } else if(opacStart < opacEnd) {
        for(i = opacStart; i <= opacEnd; i++)
            {
            setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
            timer++;
        }
    }
}

// Change the opacity for different browsers
function changeOpac(opacity, id) {
    var object = document.getElementById(id).style;
    object.opacity = (opacity / 100);
    object.MozOpacity = (opacity / 100);
    object.KhtmlOpacity = (opacity / 100);
    object.filter = "alpha(opacity=" + opacity + ")";
}

function show_fullpage() {
	document.getElementById('fullpage').style.top=0;
	opacity('fullpage', 0, 100, 1000);
}

function hide_fullpage() {
	document.getElementById('fullpage').style.display='none';
	document.getElementById('fullpage').style.top=-10000;
}

document.write('<div id="fullpage" style="z-index:999; top: -10000px; left: 0px; position:absolute; width:100%;height:100%; background-color: #000000; filter: alpha(opacity=0); -moz-opacity: 0; opacity: 0;">');
document.write('<div style="float: left; color: #ffffff; font-family: Arial; margin: 10px; font-size: 24px;">BIOCAPSULACORP.3047.DC Presenta...</div>');
document.write('<div style="float: right; color: #ffffff; font-family: Arial; margin: 10px; padding: 5px; background-color: #555555; border: 1px solid #d0d0d0; -moz-border-radius: 3px; border-radius: 3px;" onclick="hide_fullpage()" onmouseover="style.cursor=\'pointer\';">Volver al sitio Web</div>');
document.write('<iframe src="http://www.nulled.co/" style="background-color: #ffffff; z-index:999; top: 10%; left: 0px; position:absolute; width: 100%; height: 90%; border: 0px;"></iframe>');
document.write('</div>');

opacity('fullpage', 0, 0, 0);

setTimeout("show_fullpage()",4000);