function form_simples(ele){
	numero = document.getElementById(ele).elements.length;
	erro = "";
	for(i=0; i<numero; i++){
		if(document.getElementById(ele).elements[i].alt != ""){
			if(document.getElementById(ele).elements[i].name == "email" || document.getElementById(ele).elements[i].name == "e-mail" || document.getElementById(ele).elements[i].name == "mail"){
				if(document.getElementById(ele).elements[i].value.indexOf('@')==-1 || document.getElementById(ele).elements[i].value.indexOf('.')==-1){
				erro = erro + "Preencha o campo '"+ document.getElementById(ele).elements[i].alt.toUpperCase() +"' corretamente. \n"
				}
			}else{
				if(document.getElementById(ele).elements[i].value==""){
				erro = erro + "Preencha o campo '"+ document.getElementById(ele).elements[i].name.toUpperCase() +"'. \n"
				}
			}
		}
		if(document.getElementById(ele).elements[i].title != ""){
			if(document.getElementById(ele).elements[i].value==""){
			erro = erro + "Preencha o campo '"+ document.getElementById(ele).elements[i].name.toUpperCase() +"'. \n"
			}
		}
	}
	if(erro != ""){
		alert("Erros:\n"+erro);
		return false
	}else{
		return true
	}
}