function initDIV(id) {
	divtofade = document.getElementById(id);
	divtofade.style.visibility = "visible";
	fadeInDIV(id,300);
}

function fadeInDIV(objId, opacity, loading_id) {
	if (document.getElementById) {
		obj = document.getElementById(objId);
		opacity = 80;
		setOpacity(obj, opacity);

		var article = document.getElementById('loading_main');
		article.style.display = 'none';
	}
}

function fadeDiv(id, fadesebesseg) {
	divtofade = document.getElementById(id);
	setOpacity(divtofade, 0);
	divtofade.style.visibility = "visible";
	fadeIn(id, 80, fadesebesseg);
}

function setOpacity(obj, opacity) {
	opacity = (opacity == 100)?99.999:opacity; 			// IE/Win
	obj.style.filter = "alpha(opacity:"+opacity+")"; 	// Safari<1.2, Konqueror
	obj.style.KHTMLOpacity = opacity/100;				// Older Mozilla and Firefox
	obj.style.MozOpacity = opacity/100;					// Safari 1.2, newer Firefox and Mozilla, CSS3
	obj.style.opacity = opacity/100;
}

function fadeIn(objId, opacity, fadesebesseg) {
	if (document.getElementById) {
		obj = document.getElementById(objId);
		if (opacity <= 100) {
			setOpacity(obj, opacity);
			opacity += 1;
			window.setTimeout("fadeIn('"+objId+"',"+opacity+")", fadesebesseg);
		}
	}
}

window.onload = function() {
	initDIV('main', 'loading_main')
	}