// FUNÇÃO OVER MENU

function subOn(obj){
var objeto = document.getElementById(obj);
objeto.style.display = "block";
}

function subOut(obj){
var objeto = document.getElementById(obj);
objeto.style.display = "none";
}

function on(obj){
botao = document.getElementById(obj);
botao.src="imagens/menu"+obj+"-On.gif";
}

function off(obj){
botao = document.getElementById(obj);
botao.src="imagens/menu"+obj+".gif";
}

// FUNÇÃO OVER BOTÃ0

function OnBtn(obj){
botao = document.getElementById(obj);
botao.src="imagens/btn"+obj+"-On.gif";
}

function OffBtn(obj){
botao = document.getElementById(obj);
botao.src="imagens/btn"+obj+".gif";
}

function bookmarksite(title, url){
if (document.all) window.external.AddFavorite(url, title);
else if (window.sidebar) window.sidebar.addPanel(title, url, "")
}

//Specify affected tags. Add or remove from list:
var tgs = new Array( 'div' );

//Specify spectrum of different font sizes:
var szs = new Array('x-small','small','medium','large','x-large');
var startSz = 2;

function ts( trgt,inc ) {
if (!document.getElementById) return
var d = document,cEl = null,sz = startSz,i,j,cTags;
sz += inc;
if ( sz < 0 ) sz = 0;
if ( sz > 4 ) sz = 4;
startSz = sz;
if ( !( cEl = d.getElementById( trgt ) ) ) cEl = d.getElementsByTagName( trgt )[ 0 ];

cEl.style.fontSize = szs[ sz ];

for ( i = 0; i < tgs.length; i++ ) {
cTags = cEl.getElementsByTagName( tgs[ i ] );
for ( j = 0; j < cTags.length; j++ ) cTags[ j ].style.fontSize = szs[ sz ];
}
}