function Opacidade_mais(id){
	id.style.filter = "alpha(opacity=100)";
	id.style.opacity = 1;
}
function Opacidade_menos(id){
	id.style.filter = "alpha(opacity=50)";
	id.style.opacity = 0.5;
	/*var Op = 100;
	var timer = 0;
	var speed = Math.round(2000 / 100);
	for (Op = 100; Op >= 50; Op--){
		setTimeout( "mudaOpac("+ Op + ",'" + id.id + "')", (timer * speed));
		timer++;
	}*/
}
function Inicio(){
	var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=Inicio.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  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_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;
}

function MM_swapImage() { //v3.0
  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 mudaOpac(op, id) {
    document.getElementById(id).style.opacity = (op / 100);
    document.getElementById(id).style.MozOpacity = (op / 100);
    document.getElementById(id).style.KhtmlOpacity = (op / 100);
    document.getElementById(id).style.filter = "alpha(opacity=" + op + ")";
}

	function m6on(){
		document.getElementById('mc').src = "img/menu_1_on.jpg";
		document.getElementById('m_6').src = "img/menu_0_on.jpg";
	}
	function m_off(){
		document.getElementById('mc').src = "img/menu_1_off.jpg";
		document.getElementById('m_6').src = "img/menu_0_off.jpg";
		document.getElementById('m_7').src = "img/menu_2_off.jpg";
	}
	function m7on(){
		document.getElementById('mc').src = "img/menu_3_on.jpg";
		document.getElementById('m_7').src = "img/menu_2_on.jpg";
	}