function submeteEnquete(form) {
	var flag = 0;
	for (var i = 0; i < form.elements.length; i++) {
		if (form.elements[i].name == "option") {
			if (form.elements[i].checked) flag = 1;
		}
	}
	if (flag == 1) form.submit();
}

var defaultFontSize = 12;
var actFontSize = defaultFontSize;

try{
	domTextoMaior = document.getElementById("tamanhoMaior");
	domTextoMenor = document.getElementById("tamanhoMenor");
	
	domTextoMaior.onclick = function(){
		var domConteudo = document.getElementById("esConteudo");
		actFontSize = actFontSize + 2; 
		domConteudo.style.fontSize = String(actFontSize) + "px";
	}	
	
	domTextoMenor.onclick = function(){
		var domConteudo = document.getElementById("esConteudo");
		actFontSize = actFontSize - 2; 
		domConteudo.style.fontSize = String(actFontSize) + "px";
	}	
	
	
}
catch(e){
	//alert(e);
}