function applySelectedTo(link, abrir) {
	var ul = document.getElementById("sanfona"); // get the first ul tag on the page
	var allLinks = ul.getElementsByTagName("h3"); // get all the links within that ul
	
	for (var i=0; i<allLinks.length; i++) { // iterate through all those links
		allLinks[i].className = ""; // and assign their class names to nothing
		document.getElementById(allLinks[i].lang).style.display='none';
	}
	link.className = "ativo";  // finally, assign class="selected" to our chosen link
	document.getElementById(abrir).style.display='';
}


function bookmarksite(title,url){
	if (window.sidebar) // firefox
		window.sidebar.addPanel(title, url, "");
	else if(window.opera && window.print){ // opera
		var elem = document.createElement('a');
		elem.setAttribute('href',url);
		elem.setAttribute('title',title);
		elem.setAttribute('rel','sidebar');
		elem.click();
	}else if(document.all)// ie
		window.external.AddFavorite(url, title);
}

function scrollTop() {
	window.scroll(0,0); 
}

function voltaBack() {
	history.back();
}


ModuloIndique = function (pagina) {
	if (typeof pagina == 'undefined') pagina = '';
	novoBox('modulos/indique/cadIndique.php?pagina='+escape(pagina), '', 400, 320);	
}
	
function botaoAtivo(ativo) {
	var num_botoes = document.getElementsByName("menu_top").length;
	for (i = 0; i < num_botoes; i++){
		if (ativo == document.getElementsByName("menu_top")[i].id)
			document.getElementsByName("menu_top")[i].className = 'ativo';
		else
			document.getElementsByName("menu_top")[i].className = '';
	}
}


// Para usar coloque o comando: "javascript:mudaTamanho('tag_ou_id_alvo', -1);" para diminuir
// e o comando "javascript:mudaTamanho('tag_ou_id_alvo', +1);" para aumentar
 
// Especificando os possíveis tamanhos de fontes, poderia ser: x-small, small...
var tamanhos = new Array( '100%','110%','120%','130%','140%','150%' );
var tamanhoInicial = 0;
 
function mudaTamanho( idAlvo,acao ){
  if (!document.getElementById) return
  var selecionados = null,tamanho = tamanhoInicial,i,j,tagsAlvo;
  tamanho += acao;
  if ( tamanho < 0 ) tamanho = 0;
  if ( tamanho > 4 ) tamanho = 4;
  tamanhoInicial = tamanho;
  if ( !( selecionados = document.getElementById( idAlvo ) ) ) selecionados = document.getElementsByTagName( idAlvo )[ 0 ];
  
	dives	= document.getElementsByTagName('div');
	for (i=0;i<dives.length;i++)  {
		if (dives[i].id==idAlvo)  {
			dives[i].style.fontSize = tamanhos[ tamanho ];
		}
	}
}

// ----------------------------------------------------------------------------
// HasClassName
//
// Description : returns boolean indicating whether the object has the class name
//    built with the understanding that there may be multiple classes
//
// Arguments:
//    objElement              - element to manipulate
//    strClass                - class name to add
//
function HasClassName(objElement, strClass) {

	// if there is a class
	if ( objElement.className ) {
	
		// the classes are just a space separated list, so first get the list
		var arrList = objElement.className.split(' ');
		
		// get uppercase class for comparison purposes
		var strClassUpper = strClass.toUpperCase();
		
		// find all instances and remove them
		for ( var i = 0; i < arrList.length; i++ ) {		
			// if class found
			if ( arrList[i].toUpperCase() == strClassUpper ) {
				// we found it
				return true;		
			}		
		}
	
	}
	
	// if we got here then the class name is not there
	return false;

}
// 
// HasClassName
// ----------------------------------------------------------------------------


// ----------------------------------------------------------------------------
// AddClassName
//
// Description : adds a class to the class attribute of a DOM element
//    built with the understanding that there may be multiple classes
//
// Arguments:
//    objElement              - element to manipulate
//    strClass                - class name to add
//
function AddClassName(objElement, strClass, blnMayAlreadyExist) {

	// if there is a class
	if ( objElement.className ) {
	
		// the classes are just a space separated list, so first get the list
		var arrList = objElement.className.split(' ');
		
		// if the new class name may already exist in list
		if ( blnMayAlreadyExist ) {
		
			// get uppercase class for comparison purposes
			var strClassUpper = strClass.toUpperCase();
			
			// find all instances and remove them
			for ( var i = 0; i < arrList.length; i++ ) {			
				// if class found
				if ( arrList[i].toUpperCase() == strClassUpper) {				
					// remove array item
					arrList.splice(i, 1);					
					// decrement loop counter as we have adjusted the array's contents
					i--;				
				}			
			}		
		}
		
		// add the new class to end of list
		arrList[arrList.length] = strClass;
		
		// add the new class to beginning of list
		//arrList.splice(0, 0, strClass);
		
		// assign modified class name attribute
		objElement.className = arrList.join(' ');
	
	} else {
		// if there was no class
		
		// assign modified class name attribute      
		objElement.className = strClass;	
	}
}
// 
// AddClassName
// ----------------------------------------------------------------------------


// ----------------------------------------------------------------------------
// RemoveClassName
//
// Description : removes a class from the class attribute of a DOM element
//    built with the understanding that there may be multiple classes
//
// Arguments:
//    objElement              - element to manipulate
//    strClass                - class name to remove
//
function RemoveClassName(objElement, strClass) {

	// if there is a class
	if ( objElement.className ) {
	
		// the classes are just a space separated list, so first get the list
		var arrList = objElement.className.split(' ');
		
		// get uppercase class for comparison purposes
		var strClassUpper = strClass.toUpperCase();
		
		// find all instances and remove them
		for ( var i = 0; i < arrList.length; i++ ) {		
			// if class found
			if ( arrList[i].toUpperCase() == strClassUpper ) {		
				// remove array item
				arrList.splice(i, 1);		
				// decrement loop counter as we have adjusted the array's contents
				i--;		
			}		
		}
		
		// assign modified class name attribute
		objElement.className = arrList.join(' ');
	
	}
	// if there was no class
	// there is nothing to remove
}
// 
// RemoveClassName
// ----------------------------------------------------------------------------

function ativaAba(tab_id) {
	tabs = document.getElementById('abas').getElementsByTagName("a");
	for(var i = 0; i < tabs.length; i++) {
		var tab = tabs[i];
		if (HasClassName(tab, "ativo")) {
			RemoveClassName(tab, "ativo");
			tab_conteudo_id = tab.id.substr(4,5);
			document.getElementById(tab_conteudo_id).style.display = "none";
		}
	}

	tab_ativa = document.getElementById(tab_id);
	AddClassName(tab_ativa, "ativo");
	tab_conteudo_id = tab_ativa.id.substr(4,5);
	document.getElementById(tab_conteudo_id).style.display = "";
}

var VELOCIDADE_GALERIA = 5;
var TEMPO_GALERIA = 20;
var timerMenu = null;
function tMenuL() {
	if (timerMenu) {
		clearInterval(timerMenu);
		timerMenu = null;
	}
	timerMenu = setInterval(function(){SubMenu('E');}, TEMPO_GALERIA);
}

function tMenuD() {
	if (timerMenu) {
		window.clearInterval(timerMenu);
		timerMenu = null;
	}
	timerMenu = setInterval(function(){SubMenu('D');}, TEMPO_GALERIA);
}

function tMenuOff() {
	if (timerMenu) {
		window.clearInterval(timerMenu);
		timerMenu = null;
	}
}

function SubMenu(dir) {
	var obj = document.getElementById('mnuProdutos');
	if (dir == 'E') {
		obj.scrollLeft -= VELOCIDADE_GALERIA;
	}
	else {
		obj.scrollLeft += VELOCIDADE_GALERIA;
	}
}

function SairVip(){
	document.location = "sairVip.php";
}