// JavaScript Document
function showElement(layer){
	var myLayer = document.getElementById(layer);
	if(myLayer.style.display=="none"){
		myLayer.style.display="block";
		myLayer.backgroundPosition="top";
	} else { 
		myLayer.style.display="none";
	}
}

 if (document.images)
   {	
/*     imgOpt1off= new Image(37,61);
     imgOpt1off.src="/temas/casadasletras/images/menu01.jpg";  

     imgOpt1red= new Image(196,50);
     imgOpt1red.src="/temas/casadasletras/images/menu01red.jpg";	
	 
     imgOpt2off= new Image(37,61);
     imgOpt2off.src="/temas/casadasletras/images/menu02.jpg";  

     imgOpt2red= new Image(196,50);
     imgOpt2red.src="/temas/casadasletras/images/menu02red.jpg";	 	 	 
*/
     mais_on_sub= new Image(196,50);
     mais_on_sub.src="/temas/casadasletras/images/home_ico1.jpg";	 
	 
     mais_off_sub= new Image(196,50);
     mais_off_sub.src="/temas/casadasletras/images/home_ico2.jpg";		 
}

function change1(picName,imgName)
 {
	/*alert(picName);
	alert(imgName);*/
   if (document.images && typeof(document[picName]) != "undefined")
    {
      imgOn=eval(imgName + ".src");
      document[picName].src= imgOn;
    }
 }
 
 
 function divShowHide(id) 
 {

	var myLayer = document.getElementById(id);
	if (typeof(myLayer) == "undefined") return;
	var img_mais = id+'_mais';
	var opTXT = id+'_text';
	if(myLayer.style.display=="none"){
		change1(img_mais,'mais_on')
		myLayer.style.display="block";		
		myLayer.backgroundPosition="top";
		document.getElementById(id+'_text').style.color="#000";
		//document.getElementById(id+'_text').style.fontWeight="bold";
	} else { 
		//document.getElementById(id+'_text').style.fontWeight="normal";	
		document.getElementById(id+'_text').style.color="#666";		
		change1(img_mais,'mais_off');	
		myLayer.style.display="none";
	}   
}

 function divShowHideSub(id) 
 {
	var myLayer = document.getElementById(id);
	if (typeof(myLayer) == "undefined") return;
	//alert(id);
	var img_mais = id+'_mais';
	/*var opTXT = id+'_text';*/
	for (i=1;i<6;i++)
	{
		var fLabel='noticia'+i;
		//alert(fLabel +'=='+ id);
		var myLayer2 = document.getElementById(fLabel);
		var img_mais2 = fLabel+'_mais';
		if (myLayer2 && myLayer2!=id)
		{
			change1(img_mais2,'mais_off_sub');
			myLayer2.style.display="none";
		}
	}

	//alert(myLayer.style.display);
	if(myLayer.style.display=="none"){	
		//alert("on");
		change1(img_mais,'mais_on_sub')
		myLayer.style.display="block";		
	} else { 
		//alert("off");	
		change1(img_mais,'mais_off_sub');	
		myLayer.style.display="none";
	}   
}

function SelectAll(id)
{
    document.getElementById(id).focus();
    document.getElementById(id).select();
}


/********************************/
var persistmenu="yes" //"yes" or "no". Make sure each SPAN content contains an incrementing ID starting at 1 (id="sub1", id="sub2", etc)
var persisttype="sitewide" //enter "sitewide" for menu to persist across site, "local" for this page only

if (document.getElementById){ //DynamicDrive.com change
document.write('<style type="text/css">\n')
document.write('.submenu{display: none;}\n')
document.write('</style>\n')
}

function SwitchMenu(obj){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var ar = document.getElementById("masterdiv").getElementsByTagName("span"); //DynamicDrive.com change
		if(el.style.display != "block"){ //DynamicDrive.com change
			for (var i=0; i<ar.length; i++){
				if (ar[i].className=="submenu") //DynamicDrive.com change
				ar[i].style.display = "none";
			}
			el.style.display = "block";
		}else{
			el.style.display = "none";
		}
	}
}

function get_cookie(Name) { 
var search = Name + "="
var returnvalue = "";
if (document.cookie.length > 0) {
offset = document.cookie.indexOf(search)
if (offset != -1) { 
offset += search.length
end = document.cookie.indexOf(";", offset);
if (end == -1) end = document.cookie.length;
returnvalue=unescape(document.cookie.substring(offset, end))
}
}
return returnvalue;
}

function onloadfunction(){
if (persistmenu=="yes"){
var cookiename=(persisttype=="sitewide")? "switchmenu" : window.location.pathname
var cookievalue=get_cookie(cookiename)
if (cookievalue!="")
document.getElementById(cookievalue).style.display="block"
}
}

function savemenustate(){
var inc=1, blockid=""
while (document.getElementById("sub"+inc)){
if (document.getElementById("sub"+inc).style.display=="block"){
blockid="sub"+inc
break
}
inc++
}
var cookiename=(persisttype=="sitewide")? "switchmenu" : window.location.pathname
var cookievalue=(persisttype=="sitewide")? blockid+";path=/" : blockid
document.cookie=cookiename+"="+cookievalue
}

if (window.addEventListener)
window.addEventListener("load", onloadfunction, false)
else if (window.attachEvent)
window.attachEvent("onload", onloadfunction)
else if (document.getElementById)
window.onload=onloadfunction

if (persistmenu=="yes" && document.getElementById)
window.onunload=savemenustate


function SelectAll(id)
{
    document.getElementById(id).focus();
    document.getElementById(id).select();
}
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];}
}