function atCheckMulti(obj, campo){
	campo.value=''
	for (i=0; i<obj.length; i++){
			if (obj[i].checked){campo.value += obj[i].value+', '}
		}
	campo.value=campo.value.substring(0, campo.value.length-2)
}

// gerencia as imagens
function exibeImgInd(obj, foto, dir){
	if (foto.length > 0){
		ext=foto.substring(foto.length-3,foto.length)
		if ((ext == 'gif')||(ext=='jpg')){obj.innerHTML='<img width="100" height="75" align="middle" class=borda src=../'+dir+'/'+foto+'>'}
			else{obj.innerHTML='<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="130" height="80"> <param name="movie" value="../'+dir+'/'+foto+'"></object>'}
	}
}
// procura na combo indicada por obj o valor informado em val e faz a seleção na combo
function buscaIndCombo(obj, val){
	for (i=0; i < obj.length; i++){
		if (obj.options[i].value == val) {
			obj.selectedIndex=i
			break
		}
	}
}

// seleciona e seleciona no objeto radio passado em obj o valor informado em str
function setaRadio(obj, str){
	for (i=0; i < obj.length; i++){
		if (obj[i].value == str) {
			obj[i].checked=1
			break
		}
	}
}

// marca ou desmarca um checkbox unico, passado em obj
function setaCheckInd(obj, str){
	if (str == '1'){obj.checked=1}
		else {obj.checked=0}
}

// marca ou desmarca um checkbox multiplo, passado em obj. str tem o valor armazenado separado por vírgula
function setaCheckMulti(obj, str){
if (obj.value==str){obj.checked=1}
	else{
	for (i=0; i < obj.length ; i++){
			busca=str.indexOf(obj[i].value)
			
			if (busca > -1) {obj[i].checked=1}
				else {obj[i].checked=0}
		}
	}
}
	
function formataData(obj){
	temp = obj.value
	temp = temp.replace(/\D/g,"")
	temp = temp.replace(/(\d{2})(\d*)/,"$1/$2")
	temp = temp.replace(/(\d{2}[/]\d{2})(\d*)/,"$1/$2")
	obj.value = temp
}

function formataHora(obj){
	temp = obj.value
	temp = temp.replace(/\D/g,"")
	temp = temp.replace(/(\d{2})(\d*)/,"$1:$2")
	obj.value = temp
}

function validaEmail(email){
	achou=email.indexOf('@')
	achou2=email.indexOf('.')
	if ((achou==-1) || (achou2==-1) || (email.length < 6)) { 
		alert('O e-mail informado é inválido')
		return false
		}
		else{return true}
}

function confFormato(obj){
	if(obj.value.length < 10){alert('Formato da data informado incorretamente. certifique-se de usar o formato dd/mm/aaaa'); obj.value=''}
}
function fecharLayer(){
	document.getElementById('bannerLayer').style.display='none'
}
function getId(id){
	return document.getElementById(id)
}
function left(str, n){
	if (n <= 0)
	    return "";
	else if (n > String(str).length)
	    return str;
	else
	    return String(str).substring(0,n);
}
function right(str, n){
    if (n <= 0)
       return "";
    else if (n > String(str).length)
       return str;
    else {
       var iLen = String(str).length;
       return String(str).substring(iLen, iLen - n);
    }
}

function linkar(link){
	switch(link) {
		case 'menuNoticias': window.location=urlBase+'Noticias'; break;
		case 'menuCollege': window.location=urlBase+'College'; break;
		case 'menuClic': window.location=urlBase+'Clic'; break;
		case 'menuTelona': window.location=urlBase+'Telona'; break;
		case 'menuPolvorosa': window.location=urlBase+'Polvorosa'; break;
		case 'menuPromocoes': window.location=urlBase+'Promocoes'; break;
		case 'menuBlogs': window.location=urlBase+'Blogs'; break;
		case 'menuChannel': window.location=urlBase+'Channel'; break;
		case 'menuNoPolvoIni': window.location=urlBase+'NoPolvoInicio'; break;
		case 'menuEdicoes': window.location=urlBase+'Edicoes'; break;
		case 'menuMais': window.location=urlBase+'Mais'; break;
		case 'menuCto': window.location=urlBase+'Contato'; break;
		case 'menuCadastro': window.location=urlBase+'Cadastro'; break;
		case 'menuVestibular': window.location=urlBase+'Vestibular'; break;
	}
}