var id;
var fadeID;
var close=false;

function fadeOut(objID, opacity) {
	if (opacity <= 100) {
		document.getElementById(objID).style.filter = "alpha(opacity=" + opacity + ")";
		opacity += 10;
		fadeID = window.setTimeout("fadeOut('" + objID + "'," + opacity + ")", 10);
	}
}

function startCloseAllMenu() {
	close=true;
	id = window.setTimeout('closeAllMenu()', 500);
}

function closeAllMenu() { 
	if(close) {
		MakeHidden  ('submenu_quem');
	}
}

function dontClose() {
	close=false;
	window.clearTimeout(id);
}

function MakeVisible(layerName) {
	document.getElementById(layerName).style.visibility = "visible";
	fadeOut(layerName, 60);
}

function MakeHidden(layerName) {
	if (document.getElementById) {
		document.getElementById(layerName).style.visibility = 'hidden';
	} else if (document.all) {
		document.all.layerObj.style.visibility = 'hidden';
	} else if (document.layers) {
		var l = layerName;
		eval('document.' + l + '.visibility="hide"');
	}
}

function showSubMenu(submenu) {
	MM_swapImgRestore();
	if (submenu=='submenu_quem') {
		MM_swapImage('quem','','/imagem/menu/menu_quem_on.png',1);
		MakeVisible ('submenu_quem');
	}
}

function MM_swapImage() {
	var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
	if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}	

function MM_swapImgRestore() {
	var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { 
	var d=document; if(d.images){ if(!d.MM_sr) d.MM_sr=new Array();
	var i,j=d.MM_sr.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
	if (a[i].indexOf("#")!=0){ d.MM_sr[j]=new Image; d.MM_sr[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
	var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
		d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);
	}
	if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
	if(!x && d.getElementById) x=d.getElementById(n); return x;
}