var wndVideo = new Object();
var wndImage = new Object();

function openVideo(url) {
	wndVideo = window.open("popup_video.php?url=" + escape(url), "_blank", "width=445, height=484");
	wndVideo.focus();
}

//Arrumar
function openImage(url) {
	wndImage = window.open("popup_image.php?url=" + escape(url), "_blank", "width=520, height=485");
	wndImage.focus();
}

//Menu Rollover
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_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.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_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];}
}

//####################
//START MENU FUNCTIONS
//####################
var lastMenuOn = new String(null);
var lastSubMenuOn = new String(null);
var lastBtRef = new Object();
var lastSubBtRef = new Object();
var displayStyle = new String("block");

function openSubMenu(id, btRef) {	
	if (this.lastMenuOn == null) var old = null;
	else var old = document.getElementById(this.lastMenuOn);
	
	var neu = document.getElementById(id);
	
	//Caso novo ID seje igual ao antigo.
	if (id == this.lastMenuOn) {
		if (old.style.display == this.displayStyle) submenuOff(old, btRef);
		else submenuOn(old, btRef);
	}	
	//Caso novo ID seje diferente do antigo.
	else {
		if (old != null) submenuOff(old, btRef);
		submenuOn(neu, btRef);
		
		this.lastMenuOn = id;
	}
	
	if (this.lastSubMenuOn != null) {
		subSubmenuOff(document.getElementById(this.lastSubMenuOn), this.lastSubBtRef);
		this.lastSubMenuOn = null;
		this.lastSubBtRef = new Object();
	}
}

function openSubSubMenu(id, subBtRef) {
	if (this.lastSubMenuOn == null) var old = null;
	else var old = document.getElementById(this.lastSubMenuOn);
	
	var neu = document.getElementById(id);
	
	//Caso novo ID seje igual ao antigo.
	if (id == this.lastSubMenuOn) {
		if (old.style.display == this.displayStyle) subSubmenuOff(old, subBtRef);
		else subSubmenuOn(old, subBtRef);
	}	
	//Caso novo ID seje diferente do antigo.
	else {
		if (old != null) subSubmenuOff(old, subBtRef);
		subSubmenuOn(neu, subBtRef);
		
		this.lastSubMenuOn = id;
	}	
}

function submenuOn(ref, btRef) {
	ref.style.display = this.displayStyle;
	btRef.className = "button_level_1b";
	if (this.lastBtRef != btRef) this.lastBtRef.className = "button_level_1a";
	this.lastBtRef = btRef;
}
function submenuOff(ref, btRef) {
	ref.style.display = "none";
	btRef.className = "button_level_1a";
}

function subSubmenuOn(ref, subBtRef) {
	ref.style.display = this.displayStyle;
	subBtRef.className = "button_level_2b";
	if (this.lastSubBtRef != subBtRef) this.lastSubBtRef.className = "button_level_2a";
	this.lastSubBtRef = subBtRef;
}
function subSubmenuOff(ref, subBtRef) {
	if (ref != null) ref.style.display = "none";
	subBtRef.className = "button_level_2a";
}
//##################
//END MENU FUNCTIONS
//##################