function setv(id) {
	document.getElementById(id).style.display = 'block';
}

function seth(id) {
	document.getElementById(id).style.display = 'none';
}

function loaded(){
	setv('top'); setv('topimg'); setv('conteudo'); setv('rodape'); seth('loading');	
}

function saltaCampo (campo,prox,tammax,teclapres){
   var tecla = teclapres.keyCode;
   vr = campo.value;
   tam = vr.length;
   if (tecla != 0 && tecla != 10 && tecla != 24)
      if (tam == tammax)
          prox.focus();
}

function soNumeros(event){
    var kCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
    var caract = new RegExp(/^[0-9\b]+$/i);
    var caract = caract.test(String.fromCharCode(kCode));
    if(!caract){
        return false;
    }
}

function urlEncode(sStr) {
	return escape(sStr).replace(/\+/g, '%2B').replace(/\”/g,'%22').replace(/\’/g, '%27').replace(/\//g,'%2F');
}