/* Evento window.onstopscroll */
window.intervalstopscroll = null;
window.onscroll = function() {
	clearTimeout(window.intervalstopscroll);
	window.intervalstopscroll = setTimeout('window.onstopscroll();', 50);
};
window.onstopscroll = new Function();

// Fundo preto do site 
var bgSite = {
	'show': function() {
		setAlpha('bgSite', 80);
		$('bgSite').style.height = getDocSize().y+13+'px';
		$('bgSite').style.display = 'block';
		var obj = document.getElementsByTagName('SELECT');
		for (var i = 0; i < obj.length; i++) {
			obj[i].style.display = "none";
		}
	},
	'hide': function() {
		$('bgSite').style.display = 'none';
		var obj = document.getElementsByTagName('SELECT');
		for (var i = 0; i < obj.length; i++) obj[i].style.display = "block";
	},
	'alinha': function(){
		var newY = getDocSize().y;
		$('bgSite').style.width = getDocSize().x+'px';
		$('bgSite').style.height = newY+'px';
	}
};