function validaNumeros(e)
{
	var key = window.event ? e.keyCode : e.which;
	var keychar = String.fromCharCode(key);
	reg = /\d/;
	return reg.test(keychar) || (key==8) || (key==0);				
}
function enviaEmail(form){
	if(document.getElementById('campoEmail').value != document.getElementById('campoConfirmaEmail').value){
		alert('O email não confere! Verifique os campos');
	}else{
		var emailRegxp = /^([\w]+)(.[\w]+)*@([\w]+)(.[\w]{2,3}){1,2}$/;
		if(emailRegxp.test(document.getElementById('campoEmail').value))
			form.submit();
		else
			alert('O email digitado é inválido!!!');
	}
 }